Which is the right tariff for me?
We offer six domestic tariffs for small and medium homes, depending on whether you use electricity to heat your premises and hot water.
General Domestic
Our General single-rate tariff is suitable for all your electrical appliances.
All units used on your electrical appliances will be charged at this rate whatever time of day or night they are used.
Economy 7
Economy 7 is made up of two rates, a Day Rate and a Night Rate, giving you seven hours of cheaper electricity for all appliances used at night.
Learn moreEconomy 20
A flexible two-rate tariff with 20 hours of cheaper electricity for approved space and water heating. Suitable for central heating systems, underfloor heating or electric flow boilers, providing heat and hot water when you need it.
Learn moreEconomy 20 Plus
Our 24-hour, uninterrupted heating tariff, providing 20 hours of discounted electricity in every 24 hours, for heating your home and water. Four peak hours charged at the Economy 20 Plus Rate.
Learn moreEconomy 8
This two-rate tariff gives you two set periods of four hours of lower cost off-peak electricity. Between these eight hours, you can charge up heat storage appliances to cost-effectively power your home all day.
Learn moreComfort Heat
This three-rate tariff gives you eight hours of low cost electricity for heating your home and water.
A further eight hours of discounted electricity for all other appliances used during the low cost period at night.
Larger homes and embedded generators
We offer two Maximum Demand tariffs for larger homes and a Buy Back tariff for domestic customers with approved embedded generators.
Standard Domestic Maximum Demand
A single-rate tariff for large homes that need a service capacity greater than 100A (three phase). Suitable if you don't regularly use electricity to heat your home or water.
Learn moreEconomy 7 Domestic Maximum Demand
A two-rate tariff, giving cheaper electricity at night for large homes that need a service greater than 100A (three phase). Suitable if you can heat water or store heat at night.
Learn moreGreen Export Guarantee
A single-rate tariff for for domestic customers with approved embedded generators who want to sell excess units back to the grid.
Learn moreDiscover more about your bill
Find out how your bill is calculated, how to read your bill and more.
Save energy in your home
Discover top tips to help you save energy room by room and cut your energy bills.