UK Energy Bill Calculator

Calculate your electricity bill from meter readings

Energy Bill Calculator

Calculate your electricity and gas bills from meter readings

days

Electricity

kWh
kWh
p/kWh
p/day

Results

How It Works

Energy Used: Current reading minus previous reading

Usage Cost: Energy used × unit rate

Standing Charge: Daily charge × billing period

VAT: 5% added to the total (usage cost + standing charge)

UK Energy Information 2025/26

Current Price Cap Rates

  • Electricity: 24.5p per kWh
  • Gas: 6.24p per kWh
  • Electricity standing charge: 60.99p/day
  • Gas standing charge: 31.43p/day
  • Annual cap (typical use): £1,928

Average UK Usage

  • Electricity: 2,700 kWh per year
  • Gas: 11,500 kWh per year
  • 1-2 bed flat: £800-£1,200/year
  • 3 bed house: £1,500-£2,000/year
  • 4+ bed house: £2,000-£2,800/year

Energy Saving Tips

  • Turn down thermostat by 1°C (saves ~£100/year)
  • Use LED bulbs (80% less energy)
  • Unplug devices when not in use
  • Use washing machine on 30°C
  • Improve home insulation

Support & Grants

  • Warm Home Discount: £150 off bills
  • Cold Weather Payments: £25 per week
  • ECO scheme: Free insulation/heating
  • Winter Fuel Payment: £200-£300
  • Energy Company Obligation support