Kostenindicatoren

Afhankelijk van de ketenpartner kunnen de standaardkosten en berekeningen bij invoer worden overschreven.

Algemene aannames 2025

fixed_gas_price	float	Fixed gas cost.Transporttarief + vast leverlingstarief	337,89	In €/year
variable_gas_price	float	Variable price exc. tax. Variabel leveringstarief contractprijs	0.6595	In €/m^3
energy_tax_gas	float	Energy tax on gas	0.69957	In €/m^3
fixed_electricity_price	float	Fixed electricity price. Transporttarief + vast leveringstarief	575.76	In €/year
variable_electricity_price	float	Variable price exc. tax. Variabel leveringstarief contractprijs	0.1470	In €/kWh
energy_tax_electricity	float	Energy tax on electricity	0.12286	In €/kWh
fixed_heat_price	float	From Vattenvall, tarifs 2025	760.77	In €/year
energy_tax_heat	float	Tax on consumed external heat	0	In €/GJ
variable_heat_price	float	From Vattenvall, including, rent afleverset	43.79	In €/GJ
tax_credit	float	Vermindering energiebelasting	635.19	In €/year
feed_in_compensation	float	Earnings per kwh fed back in the grid	0.1331	In €/kWh
feed_in_cost	float	Cost per kwh fed back in the grid	0.125	In €/kWh
fixed_solar_panel_cost	float	Yearly extra charge from electricity supplier if you have solar panels	0	In €/year
netting_percentage	float	The fraction of produced electricity that is returned to the grid (and will count towards salderingsregeling.	0.65	%
gas_yearly_price_increase	float	Expected percentage increase in gas price	0.03	%
electricity_yearly_price_increase	float	Expected percentage increase in electricity price	0.02	%
external_heating_yearly_price_increase	float	Expected percentage increase in external heating price	0.03	%
term	integer	The term in years used for calculation return on investment	25	In year
discount_rate	float	Discount rate (~inflation) used in return on investment calculation	0.04	%
tax_rate	float	General VAT	1.21	%
custom_costs	dict	TBA	{}

Invoer schema

"cost_indicators": {
      {
        "name": value
      }}

Voorbeeld

{
  "postcode": "2771DS",
  "housenumber": 87,
  "houseaddition": "",
  "cost_indicators": {
    "fixed_gas_price": 337.89,
    "variable_gas_price": 0.6595,
    "energy_tax_gas": 0.69957,
    "fixed_electricity_price": 575.76,
    "variable_electricity_price": 0.1470,
    "energy_tax_electricity": 0.12286,
    "fixed_heat_price": 760.77,
    "energy_tax_heat": 0,
    "variable_heat_price": 43.79,
    "tax_credit": 635.19,
    "feed_in_compensation": 0.1331,
    "feed_in_cost": 0.125,
    "fixed_solar_panel_cost": 0,
    "netting_percentage": 0.65,
    "gas_yearly_price_increase": 0.03,
    "electricity_yearly_price_increase": 0.02,
    "external_heating_yearly_price_increase": 0.03,
    "term": 25,
    "discount_rate": 0.04,
    "tax_rate": 1.21
  }
}