Electricity prices in Windsor

Households in Windsor pay 33.7p/kWh (The United Kingdom average), about £70 a month for 2,500 kWh a year.

Electricity price
33.7p/kWh
The United Kingdom average · Oct–Dec 2026
Average monthly bill
£70
2,500 kWh a year
Electricity today · Agile H: Southern England
43.7p/kWh
Average · Consumer price including taxes and charges.
Small business
28.6p/kWh
The United Kingdom average

Monthly electricity bill by consumption

ConsumptionPer monthPer year
1,500 kWh a year£42£506
2,500 kWh a year£70£843
3,500 kWh a year£98£1,181
4,500 kWh a year£126£1,518

At 33.7p/kWh, the average household price including taxes and fixed charges (Oct–Dec 2026). Small households usually pay a little more per kWh, large ones a little less.

Electricity bill calculator →

Electricity prices in Agile H: Southern England today

036912151821
Cheapest hours highlighted. Times in local time.
Show the data as a table
HourPrice
031.0p/kWh
130.3p/kWh
229.9p/kWh
329.9p/kWh
429.9p/kWh
530.9p/kWh
634.0p/kWh
741.3p/kWh
845.3p/kWh
946.8p/kWh
1046.5p/kWh
1148.0p/kWh
1249.3p/kWh
1350.4p/kWh
1450.0p/kWh
1551.6p/kWh
1665.6p/kWh
1765.4p/kWh
1865.1p/kWh
1950.5p/kWh
2043.8p/kWh
2136.0p/kWh
2233.9p/kWh

Hourly prices for Agile H: Southern England →

Business electricity in Windsor

Small businesses (20–500 MWh a year) pay 28.6p/kWh and industry (2–20 GWh) 25.2p/kWh, excluding VAT (The United Kingdom average).

All business consumption bands →

Home running costs in Windsor

In Windsor, running an 80 m² home costs on average £127 a month excluding rent – 2% cheaper than the UK average.

Monthly running cost
£127
excluding rent · 80 m²
Versus the United Kingdom average
−2%
The United Kingdom average: £130
Rank in the United Kingdom
519 of 1,721
1 = lowest running cost
Including rent
£1,695
average monthly rent, 2 bedrooms · regional average

Monthly cost breakdown

Default home: 80 m², 2 people, 2,500 kWh electricity a year.

  • Electricity
  • Heating
  • Rent
Show the data as a table
ValueElectricityHeatingRent
Without rent£70£56–
With rent£70£56£1,568

Windsor compared with the average for the United Kingdom

  • Windsor
  • The United Kingdom average
Show the data as a table
ValueWindsorThe United Kingdom average
Electricity£70£70
Heating£56£59
Total£127£130

Your biggest saving opportunity

At today's prices a heat pump would cost about £177 a year more than a gas boiler in Windsor; check the incentives available before deciding.

Running your washing machine, dishwasher and car charging in the cheapest hours instead of the evening peak saves about 26.2p/kWh per kWh moved (Agile H: Southern England).

Gas boiler vs heat pump calculator · Monthly home running cost calculator

Heating need through the year

JanFebMarAprMayJunJulAugSeptOctNovDec
Heating degree days per month (long-term average). The more degree days, the more heating energy a home needs.
Show the data as a table
Monthheating degree days
Jan355
Feb318
Mar303
Apr226
May158
Jun79
Jul36
Aug37
Sept85
Oct172
Nov266
Dec338

Heating with a gas boiler: about 7,595 kWh a year at 8.9p/kWh.

Solar potential in Windsor

1 kWp of solar panels produces about 1,043 kWh a year here. (£352 per year)

Solar potential in Windsor →

Not yet available for Windsor: Water.

How we calculate this

Electricity: household price per kWh including taxes and fixed charges (Oct–Dec 2026). Heating: heating degree days for the area × floor area × building factor 0.04 kWh per m² per degree day, priced with the gas boiler cost. Water and rent are added when official data is available. Methodology

Nearby cities

More cities in Royal Borough of Windsor and Maidenhead

More →

Updated: