Solar battery cost UK and the solar batteries guide cover storage value behind price-per-kWh comparisons.
Cost of electricity in UK and current price per kWh
As of April 18, 2026, the main reference point for most households is the Ofgem default-tariff cap. It does not make every bill the same, but it gives a clear benchmark for UK electricity prices, electricity cost UK searches, and the current price per kWh.
For 1 April to 30 June 2026, Ofgem says the average default-tariff electricity rate for Direct Debit customers is 24.67p per kWh with a 57.21p daily standing charge in England, Scotland, and Wales. · 3 min read
Electricity cost, storage, and heat-pump decisions
Air source heat pump running costs UK connects tariff assumptions to heating-bill estimates.
Heat loss calculations explain the building's energy demand alongside the current unit rate.
UK electricity prices per kWh: the quick answer
Ofgem says the default-tariff cap for a typical dual-fuel household paying by Direct Debit is £1,641 per year between April 1 and June 30, 2026.
The England, Scotland, and Wales average electricity rate in that cap period is 24.67 pence per kWh with a 57.21 pence daily standing charge.
The cap is a unit-rate and standing-charge limit, not a promise about what any one home will spend. Real bills still move with usage, payment type, meter type, and region.
That is the main current answer for electricity cost per kWh in the UK. It is also the quickest benchmark if you are comparing broader UK electricity prices.
Source: Ofgem energy price cap explained, checked on April 18, 2026.
Electricity cost still shapes three big retrofit decisions
When electricity is expensive enough to stay visible on the bill, battery storage and export timing questions get more serious. The site layout and electrical context then matter more, not less.
People often jump straight from “electricity costs more than gas” to “heat pumps will be expensive to run.” That skips the bigger question: whether the system and fabric assumptions are actually right.
Standing charges, consumption profile, and whether the property can shift load all matter. The unit price is only one part of the decision.
What the Ofgem cap does and does not cover
The price cap applies to households on standard variable tariffs, including default tariffs. It is not a fixed-tariff promise and it is not the same thing as a personal bill guarantee.
Ofgem sets a cap on unit rates and standing charges. Your actual rates still vary by region, payment method, meter type, and tariff setup.
Even though it is an average benchmark, it is still the quickest current official reference when you want to sense-check battery economics, export decisions, or heat pump running-cost assumptions.
Sources checked on 17 April 2026: Ofgem energy price cap explained and Ofgem default tariff levels.
Cost of electricity in UK FAQ
What is the quick current answer?
A practical national benchmark for 1 April to 30 June 2026 is 24.67p per kWh with a 57.21p daily standing charge on the Ofgem default-tariff average.
Does that number apply to every bill?
No. It is the quickest official benchmark, but real bills still vary by region, payment method, tariff, and how much electricity the home actually uses.
Why does this page matter for retrofits?
Because electricity cost sits underneath battery economics, heat pump running-cost assumptions, and the question of whether a home can shift or store electricity more intelligently.