Free UK gas cost calculator to estimate your gas expenses. Enter your gas usage to see daily, weekly, monthly and yearly costs with current energy prices.
Updated with UK Energy Price Cap rates. Quick estimates for budgeting your energy costs.
Quick estimate by household size:
Default rates based on UK Energy Price Cap (includes 5% VAT).
Enter your gas usage or select a preset to estimate costs
Reducing your thermostat by just 1°C can cut your heating bill by up to 10%. Aim for 18-21°C for living areas.
Programme your heating to come on 30 minutes before you wake up and turn off 30 minutes before bed. Only heat when you need it.
Loft insulation, cavity wall insulation, and draught-proofing can significantly reduce heat loss and lower your gas usage.
Annual boiler servicing keeps it running efficiently. An inefficient boiler can waste significant amounts of gas.
The Energy Price Cap is set by Ofgem and reviewed quarterly
6.24p
per kWh
This is the price you pay for each kilowatt hour of gas you use
31.66p
per day
Fixed daily charge regardless of how much gas you use
Note: The Energy Price Cap sets the maximum rates suppliers can charge for default tariffs. Your actual rates may be lower if you're on a fixed deal. Rates shown are approximate and subject to quarterly changes by Ofgem. All domestic energy bills include 5% VAT.