Menopause / ACTUALLY USEFUL
Night-time fan running cost
Estimate the electricity cost of running a bedroom fan overnight.
YOUR NUMBERSResults update as you type
Total running cost£2.40
Cost per night£0.08
Total energy9.6kWh
Method & assumptions
Power in kW × hours × nights × unit tariff. Enter your own tariff and fan wattage; defaults are examples. Excludes standing charges and assumes constant power. A fan and cool bedroom may help comfort but this does not measure symptom relief.
SOURCES · CHECKED 15 SEPTEMBER 2026