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Electricity Bill Calculator
Calculate your electricity costs based on consumption and tariff band
How to use this calculator:
Enter your electricity consumption in kWh (units), select your distribution company and tariff band. The calculator uses official NERC tariff rates (2026). Note: Rates are subject to monthly NERC reviews based on inflation and exchange rates.
Check your meter or previous bill for consumption in kWh
Average Household Consumption Guide
Small (1-2 BR)
100-150 kWh/month
Medium (3-4 BR)
200-350 kWh/month
Large (5+ BR)
400-600 kWh/month