What affects your energy bill?
Your bill depends on unit rates, standing charges, usage, region, payment method, meter type, and tariff.
Energy & Home Calculators
Energy Bill Calculator UK
Use this page to estimate annual and monthly energy costs from your gas and electricity usage.
Main calculator
Energy Bill Calculator
Calculate your estimated gas and electricity bill based on your usage and current rates
Frequently asked questions
Should I use kWh or pounds?
For the most accurate estimate, use annual kWh from your bill or smart meter.