How Much Does a Washing Machine Cost to Run?
Updated March 2026. Default rate effective 1 April 2026 (Ofgem Q2 2026). Figures are typical estimates rather than model-specific guarantees.
A washing machine costs approximately 20p per cycle at 40°C and around £51 per year based on 5 washes per week. Temperature is the biggest factor — a 60°C wash costs nearly twice as much as a 40°C wash.
Calculator24.5p/kWh
W
times
min
p/kWh
Per use
49.0p
Per day
35.0p
Per week
£2.45
Per month
£10.65
Annual cost
£127.75
Typical annual electricity use: 521.43 kWh
Based on typical washing machine usage at current rates.
Annual estimate
£127.75
Annual electricity use
521.43 kWh
Typical household bill context
About 19% of a typical home's annual variable electricity spend at the current default rate.
What Affects the Cost of Running a Washing Machine?
Washing machine costs depend on: Wash temperature — 30°C costs roughly 12p, 40°C costs 20p, 60°C costs 37p per cycle. Energy rating — an A-rated machine uses approximately 0.5 kWh per cycle less than a C-rated model.
Helpful guides
Related appliances
Assumptions and methodology
- Electricity rate: 24.5p/kWh (Ofgem Q2 2026)
- Default wattage is based on a typical appliance in this category
- Usage assumptions are meant to be a sensible starting point, not a fixed rule
- Costs vary with tariff, model, settings, load size, and household habits
Tips to Reduce Washing Machine Running Costs
Wash at 30°C for everyday loads — modern detergents work well at lower temperatures and it costs about 40% less than washing at 40°C. Use the full load capacity to maximise efficiency per item.
Frequently asked questions
Common questions about electricity costs and our calculators.