2026 Business Electricity Rates per kWh
According to Q1 2026 UK Government data the average business electricity rate in the UK was 24.14p per kWh. Small businesses paid an average of 28.04p per kWh, while large businesses paid 23.37p per kWh, highlighting how business electricity prices can vary according to consumption levels and business size.
Average Business Electricity Rates in August 2026
The table below shows average business electricity rates by business size, both including and excluding the Climate Change Levy (CCL). These figures were last reviewed and updated in August 2026.
| Business size | Annual usage | Unit price (per kWh – excluding CCL) | Unit price (per kWh – including CCL) | Annual cost |
|---|---|---|---|---|
| Micro business | 5,000 to 15,000 kWh | 34.31p | 35.02p | Check Live Rates per kWh |
| Small business | 15,000 to 25,000 kWh | 28.04p | 28.76p | Check Live Rates per kWh |
| Medium business | 25,000 to 55,000 kWh | 24.46p | 25.00p | Check Live Rates per kWh |
| Large business | More than 55,000 kWh | 23.37p | 23.93p | Check Live Rates per kWH |
| Extra Large | More than 100,000 kWh | Bespoke | Bespoke | Get Bespoke Prices |
| Average UK business electricity rate | Average across all business sizes | 23.61p | 24.14p | Check Live Rates per kWh |
Key Facts About Commercial Electricity Rates:
- No Ofgem price cap: Commercial electricity rates are not capped and can vary between suppliers.
- Usage affects pricing: Higher-consuming businesses can often secure lower electricity rates.
- Fixed-rate contracts: Most suppliers offer fixed-rate business electricity contracts ranging from one to five years.
Business Electricity Price Trends
The graphs below show trends in UK business electricity rates per kWh since 2018, both including and excluding the Climate Change Levy (CCL).

Disclaimer: Business electricity rates may change and vary by supplier, location, contract terms, meter type and energy usage. Prices shown are for comparison purposes only and do not constitute a quote or guarantee of future pricing.