UK Calculator

Energy Bill Calculator UK 2024/25

Calculate your energy bills with accurate Energy Price Cap rates for electricity and gas

Calculate Your Energy Bills

Enter your energy usage to calculate costs based on current Energy Price Cap rates

Electricity Usage

Standard

Single rate

Economy 7

Day/night rates

kWh

Gas Usage

kWh

Property Details

Energy Price Cap Rates 2024/25 (October 2024 - March 2025)

Energy Type Standing Charge (per day) Unit Rate (per kWh) Payment Method
Electricity - Standard 60.12p 24.50p Direct Debit
Electricity - Economy 7 (Day) 60.12p 26.33p Direct Debit
Electricity - Economy 7 (Night) 60.12p 19.07p Direct Debit
Gas 31.43p 6.24p Direct Debit
Electricity - Prepayment 60.99p 25.49p Prepayment
Gas - Prepayment 31.66p 6.27p Prepayment

Average UK Household Energy Usage

Property Type Electricity (kWh/year) Gas (kWh/year) Typical Annual Bill
1-2 bed flat 2,000 8,000 £1,200
3 bed house 2,900 12,000 £1,690
4 bed house 4,300 17,000 £2,300
5+ bed house 6,000 20,000 £2,900

Energy Bill Information

  • Energy Price Cap is reviewed every 3 months by Ofgem
  • Standing charges are fixed daily costs regardless of usage
  • Direct debit customers typically get the lowest rates
  • Economy 7 tariffs offer cheaper night rates (midnight-7am)
  • Prepayment customers pay slightly higher rates
  • Winter months typically see higher energy usage and bills
  • Energy efficiency improvements can significantly reduce bills