How Much Does It Cost to Run a Dehumidifier? (Per Day & Per Month)
A 50-pint dehumidifier costs about 10 cents an hour to run. Costs by size, the right humidity setting and ways to pay less.
Daniel Moreno Terreros
What Is a kWh? (And How Much Does One Cost?)
A kilowatt-hour is the unit on your electric bill: 1,000 watts for one hour. What it means, what it costs and how to work it out.
Electricity Rates by State: Cost per kWh in All 50 States
Residential electricity prices in every state, ranked from Hawaii to Louisiana, with year-on-year change and a typical monthly bill.
Ofgem Energy Price Cap Explained (Updated Every Quarter)
The Ofgem price cap for October to December 2026: unit rates, standing charges, what the cap covers and when it changes next.
How Much Does It Cost to Run a Space Heater? (500W to 1,500W)
A 1,500 W space heater costs about 27 cents an hour in the US and 39p in the UK at full power. Costs for every heater size, plus ways to pay less.
How Much Does It Cost to Run an Electric Heater All Night?
A 2 kW heater left on for 8 hours costs over £4 at full power under the price cap. Costs by wattage and cheaper ways to stay warm.
How Much Does It Cost to Run an Electric Blanket All Night?
An electric blanket costs only a few cents or pence a night. Costs by wattage, compared with a space heater, plus safety tips.
How Much Does It Cost to Run Christmas Lights? (LED vs Incandescent)
A string of 100 LED mini lights uses about 5 watts; the incandescent version about 40. Season costs in the US and UK and how to save.
How Much Does It Cost to Run a Tumble Dryer? (Per Cycle & Per Hour)
A full load in a condenser dryer costs over £1 under the price cap; a heat pump dryer about a third of that. Costs per load and per year.
Why Is My Electric Bill So High? 15 Common Causes and Fixes
A high electric bill usually comes down to a higher rate, more heating or cooling, or one appliance running more than you think. Here is how to find yours.