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Heating Cost Calculator

Annual boiler and home heating costs

Home Heating Cost Calculator

Monthly Usage
Unit
Rate ($/unit)

A heating cost calculator estimates monthly and annual energy bills for home heating based on fuel type, usage, and local energy prices. Heating is 40–60% of home energy use in cold climates.

  1. 1Cost = Units used × Price per unit
  2. 2Gas in UK: measured in kWh
  3. 3Oil/propane: measured in litres or gallons
  4. 4Insulation and draught-proofing reduce usage significantly
1,200 kWh gas/month at £0.07/kWh=Monthly gas cost ≈ £84; annual ≈ £1,008 (heating months)
FuelUK unit priceUS equiv.
Natural gas~7p/kWh~$1.20/therm
Electricity~28p/kWh~$0.16/kWh
Heating oil~70p/litre~$3.50/gal
LPG/propane~75p/litre~$2.60/gal
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