Error in configuration.yaml

Hi,
again someone with wrong code but i only want to see my energy produktion and do not understand yaml code:
error is: expected block end but found - line 12
the part that i pasted is beneath scene in line 4

configuration.yaml:

    sensors:
      gasprijs_per_dag:
        friendly_name: "Kosten gasverbruik Vandaag"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_vandaag') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float %}
          {% set d = states('input_number.gas_vastrecht') | float /365 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_week:
        friendly_name: "Kosten gasverbruik deze week"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_week') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.gas_vastrecht') | float /52 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_maand:
        friendly_name: "Kosten gasverbruik deze maand"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_maand') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.gas_vastrecht') | float /12 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_kwartaal:
        friendly_name: "Kosten gasverbruik dit kwartaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_kwartaal') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.gas_vastrecht') | float /4 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_jaar:
        friendly_name: "Kosten gasverbruik dit jaar"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_jaar') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.gas_vastrecht') | float %}
          {{ ((a * b) + c + d ) | round(2) }}
      stroomprijs_per_dag_t1:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_week_t1:
        friendly_name: "Kosten stroomverbruik deze week Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_maand_t1:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_kwartaal_t1:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_jaar_t1:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_dag_t2:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_week_t2:
        friendly_name: "Kosten stroomverbruik deze week Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_t2:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_kwartaal_t2:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_jaar_t2:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_totaal:
        friendly_name: "Kosten stroomverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_t1') | float %}
          {% set b = states('sensor.stroomprijs_per_maand_t2') | float %}
          {{ (( a + b )) | round(2) }}
      stroomverbruik_per_maand_totaal:
        friendly_name: "Stroomverbruik deze maand Totaal"
        unit_of_measurement: "kWh"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {{ (a + b) | round(3) }}
      prijs_per_maand_totaal:
        friendly_name: "Kosten stroom en gasverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_totaal') | float %}
          {% set b = states('sensor.gasprijs_per_maand') | float %}
          {{ (( a + b )) | round(2) }}
type or paste code here

If this is a PART of configuration.yaml - not helpful. Post a whole file then.

I thought i pasted all text in configuration.yaml but not…
Here i try it gain:

# Loads default set of integrations. Do not remove.
default_config:

# Load frontend themes from the themes folder
frontend:
  themes: !include_dir_merge_named themes

automation: !include automations.yaml
script: !include scripts.yaml
scene: !include scenes.yaml
- platform: template
    sensors:
      gasprijs_per_dag:
        friendly_name: "Kosten gasverbruik Vandaag"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_vandaag') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float %}
          {% set d = states('input_number.gas_vastrecht') | float /365 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_week:
        friendly_name: "Kosten gasverbruik deze week"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_week') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.gas_vastrecht') | float /52 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_maand:
        friendly_name: "Kosten gasverbruik deze maand"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_maand') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.gas_vastrecht') | float /12 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_kwartaal:
        friendly_name: "Kosten gasverbruik dit kwartaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_kwartaal') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.gas_vastrecht') | float /4 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_jaar:
        friendly_name: "Kosten gasverbruik dit jaar"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_jaar') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.gas_vastrecht') | float %}
          {{ ((a * b) + c + d ) | round(2) }}
      stroomprijs_per_dag_t1:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_week_t1:
        friendly_name: "Kosten stroomverbruik deze week Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_maand_t1:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_kwartaal_t1:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_jaar_t1:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_dag_t2:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_week_t2:
        friendly_name: "Kosten stroomverbruik deze week Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_t2:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_kwartaal_t2:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_jaar_t2:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_totaal:
        friendly_name: "Kosten stroomverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_t1') | float %}
          {% set b = states('sensor.stroomprijs_per_maand_t2') | float %}
          {{ (( a + b )) | round(2) }}
      stroomverbruik_per_maand_totaal:
        friendly_name: "Stroomverbruik deze maand Totaal"
        unit_of_measurement: "kWh"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {{ (a + b) | round(3) }}
      prijs_per_maand_totaal:
        friendly_name: "Kosten stroom en gasverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_totaal') | float %}
          {% set b = states('sensor.gasprijs_per_maand') | float %}
          {{ (( a + b )) | round(2) }}
script: !include scripts.yaml
scene: !include scenes.yaml
- platform: template
    sensors:

Wrong.
Must be

sensor:
  - platform: template
      sensors:

if you want to keep a legacy format.

1 Like

That’s the legacy format for template sensors - you can use it but read the docs and you may decide to use the new format.

You are missing sensor:


automation: !include automations.yaml
script: !include scripts.yaml
scene: !include scenes.yaml
sensor:
  - platform: template
      sensors:
        gasprijs_per_dag:
          friendly_name: "Kosten gasverbruik Vandaag"
          unit_of_measurement: "EUR"
          icon_template: "mdi:currency-eur"
          value_template: >-
            {% set a = states('sensor.gasverbruik_vandaag') | float %}
            {% set b = states('input_number.gas_prijs_per_m3') | float %}
  ...

And you need to indent everything under that one more tab.

thanks, i copied and pasted the changes but now when restarting HA the error appears:
mapping values are not allowed here in …line 14 column 14

You have a file (changed by you) & now telling some line numbers.
How people can guess what you have done?
Then either post again your changed file or find yourself that line.

# Loads default set of integrations. Do not remove.
default_config:

# Load frontend themes from the themes folder
frontend:
  themes: !include_dir_merge_named themes

automation: !include automations.yaml
script: !include scripts.yaml
scene: !include scenes.yaml
sensor:
  - platform: template
      sensors:
      gasprijs_per_dag:
        friendly_name: "Kosten gasverbruik Vandaag"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_vandaag') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float %}
          {% set d = states('input_number.gas_vastrecht') | float /365 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_week:
        friendly_name: "Kosten gasverbruik deze week"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_week') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.gas_vastrecht') | float /52 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_maand:
        friendly_name: "Kosten gasverbruik deze maand"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_deze_maand') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.gas_vastrecht') | float /12 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_kwartaal:
        friendly_name: "Kosten gasverbruik dit kwartaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_kwartaal') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.gas_vastrecht') | float /4 %}
          {{ ((a * b) + c + d ) | round(2) }}
      gasprijs_per_jaar:
        friendly_name: "Kosten gasverbruik dit jaar"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.gasverbruik_dit_jaar') | float %}
          {% set b = states('input_number.gas_prijs_per_m3') | float %}
          {% set c = states('input_number.gas_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.gas_vastrecht') | float %}
          {{ ((a * b) + c + d ) | round(2) }}
      stroomprijs_per_dag_t1:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_week_t1:
        friendly_name: "Kosten stroomverbruik deze week Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_maand_t1:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_kwartaal_t1:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_jaar_t1:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 1"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief1') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3) + (d / 3) + (e / 3)) | round(2) }}
      stroomprijs_per_dag_t2:
        friendly_name: "Kosten stroomverbruik Vandaag Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_vandaag_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /365 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_week_t2:
        friendly_name: "Kosten stroomverbruik deze week Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_week_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/52 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /52 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/52 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_t2:
        friendly_name: "Kosten stroomverbruik deze maand Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/12 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /12 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/12 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_kwartaal_t2:
        friendly_name: "Kosten stroomverbruik dit kwartaal Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_kwartaal_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365/4 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float /4 %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365/4 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_jaar_t2:
        friendly_name: "Kosten stroomverbruik dit jaar Tarief 2"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_jaar_tarief2') | float %}
          {% set b = states('input_number.elektra_tarief_1_prijs_per_kwh') | float %}
          {% set c = states('input_number.elektra_vaste_leveringskosten') | float *365 %}
          {% set d = states('input_number.elektra_vastrecht_jaar') | float %}
          {% set e = states('input_number.elektra_belasting_vermindering') | float *365 %}
          {{ ((a * b) + (c / 3 * 2) + (d / 3 * 2) + (e / 3 * 2)) | round(2) }}
      stroomprijs_per_maand_totaal:
        friendly_name: "Kosten stroomverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_t1') | float %}
          {% set b = states('sensor.stroomprijs_per_maand_t2') | float %}
          {{ (( a + b )) | round(2) }}
      stroomverbruik_per_maand_totaal:
        friendly_name: "Stroomverbruik deze maand Totaal"
        unit_of_measurement: "kWh"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.elektraverbruik_maand_tarief1') | float %}
          {% set b = states('sensor.elektraverbruik_maand_tarief2') | float %}
          {{ (a + b) | round(3) }}
      prijs_per_maand_totaal:
        friendly_name: "Kosten stroom en gasverbruik deze maand totaal"
        unit_of_measurement: "EUR"
        icon_template: "mdi:currency-eur"
        value_template: >-
          {% set a = states('sensor.stroomprijs_per_maand_totaal') | float %}
          {% set b = states('sensor.gasprijs_per_maand') | float %}
          {{ (( a + b )) | round(2) }}
          
sensor:
  - platform: template
      sensors:
      gasprijs_per_dag:
        friendly_name: "Kosten gasverbruik Vandaag"

Wrong indentation.
Check the docs I posted above.

Or even just look at the example I posted above.

you are both right, i have dealt with those questions many times (other matters) and now i am making the same mistakes, but you do not have to answer you know. Thanks anyway for your remarks, that solved it.

:woman_shrugging: