Electricity Usage & Bill Calculator

Electricity Usage & Bill Calculator

Calculate your electricity usage and standing charges separately. Once both have been calculated, the calculator will combine them to estimate your total electricity cost.

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Domestic electricity is normally charged at 5% VAT. If the rates you enter already include VAT, set this to 0%.
1

Electricity Usage Calculator

Enter your meter readings and electricity unit rate to calculate how much electricity you have used and what that usage costs.

Meter readings

kWh
kWh

Electricity unit rate

p/kWh
2

Standing Charges Calculator

Enter your daily standing charge and the dates that apply to calculate the standing charges for the period.

p/day

Standing charge period

Enter the start and end dates for the period you want to calculate.

3

Your Estimated Electricity Cost

Complete both calculations above to see your combined estimated electricity cost.

Electricity usage Not calculated
+
Standing charges Not calculated
=
Total including VAT —

This calculator provides an estimate based on the information entered. For the closest comparison with your bill, use the unit rate and standing charge shown on your bill or tariff. If the rates you enter already include VAT, set VAT to 0% to avoid adding it twice.