Why gas and electricity should be estimated together
Many households budget for energy as one monthly direct debit, but gas and electricity have separate unit rates and standing charges.
Energy & Home Calculators
Gas and Electricity Bill Calculator
Use this page to estimate combined household gas and electricity costs from usage and tariff details.
Main calculator
Energy Bill Calculator
Calculate your estimated gas and electricity bill based on your usage and current rates
Frequently asked questions
Can this estimate my monthly direct debit?
It can estimate annual usage costs, which can then be divided by 12 as a planning figure.