kWh Cost Calculator
Calculate your electricity costs based on UK commercial and industrial tariffs. Identify overcharging and compare different rate scenarios.
Calculate Your Costs
Your rate from your electricity bill
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UK Commercial Rates Guide
Typical Rates (2024/25):
- Small Commercial: 22-28 p/kWh
- Medium Commercial: 16-22 p/kWh
- Large Industrial: 10-16 p/kWh
- Standing Charge: £0.50-£2.00/day
Common Issues We Find:
- Incorrect tariff codes
- Meter reading errors
- Power factor penalties
- Capacity charge overcharging
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