Does a Washing Machine Use a Lot of Electricity?
By the TexasPowerCost Editorial Team — independent Texas electricity analysis · Last reviewed October 18, 2026 · how we analyze plans
Last updated: October 18, 2026 · 6 min read
If you have ever watched the meter spin during laundry day and wondered which part is draining it, the answer is refreshingly simple - and it is probably not the appliance you would guess. The washer that sloshes and spins for 45 minutes is one of the cheapest things you run all week. The cost hides somewhere else.
The short answer
On its own, a washing machine uses very little electricity - roughly 0.1 to 0.5 kWh per load, or about 1.5 to 7¢ at a typical Texas rate near 14¢ per kWh for a cold wash. The big hidden cost is hot water: heating it with an electric water heater can add another 1.5 to 3+ kWh per load. So the machine is cheap; hot water is what costs - and the dryer is the truly expensive half of laundry.
The Machine Itself Barely Sips Power
Strip away the water heating and a washing machine is a small electrical load. All it has to do electrically is turn the drum and run a pump, and both are efficient. A typical cold cycle uses somewhere around 0.1 to 0.5 kilowatt-hours - front-loaders tend to sit at the low end, older top-loaders a bit higher. At a Texas energy rate of about 14¢ per kWh (the figure we use throughout these guides), that is roughly a nickel a load. You could run the washer every day for a month and the machine part would cost you a couple of dollars.
The Real Cost Is Heating the Water
Here is where laundry gets expensive - and it has nothing to do with the washer itself. When you select warm or hot, the machine draws hot water from your water heater, and if that water heater runs on electricity, heating a load's worth of water can add roughly 1.5 to 3+ kWh. That is about 20 to 45¢ of electricity per load, several times more than the machine uses to run. An electric water heater is already one of the top energy users in a typical home, so warm-washing quietly leans on the single hungriest appliance you own. If you want the bigger picture, see what uses the most electricity in a Texas home.
The math on one hot load
A cold wash might use about 0.3 kWh; the same load on hot can push past 2.5 kWh once you count the water heating. That gap - roughly 2.2 kWh, or about 30¢ at ~14¢/kWh - is pure water-heating cost. Wash five hot loads a week that could have been cold and you are spending around $6 to $8 a month heating wash water you probably did not need to heat.
Cold Washing Is Nearly Free
Because the water is the expensive part, switching to cold is the single biggest laundry saving available to most households - and it costs you nothing to try. A cold wash skips the water heater entirely, leaving only the few cents the machine draws to run. Today's detergents are formulated to dissolve and clean in cold water, so everyday clothes, towels, and linens come out just as clean. Save warm or hot for the genuine exceptions - heavily soiled work clothes, illness, cloth diapers - and let the rest ride cold. Pair that with running loads at off-peak times and you have squeezed most of the cost out of the wash; our guide on the cheapest time to do laundry in Texas covers the timing side.
The Dryer Is the Expensive Half of Laundry
If the washer is a sipper, the dryer is a gulper. A standard electric dryer uses a heating element that pulls around 3,000 watts, so a single drying cycle runs roughly 2 to 4 kWh - frequently more than the wash and its hot water put together. That is why, when people say "laundry uses a lot of electricity," what they are usually feeling is the dryer. It is worth understanding on its own: our guide on how much it costs to run a clothes dryer breaks down the per-load and monthly numbers and the ways to trim them.
Your Per-kWh Rate Sets the Price of Every Load
Whatever your laundry adds up to in kilowatt-hours, one number turns it into dollars: your effective rate. Every wash and every dry is billed at that rate, so a home paying 18¢ per kWh spends nearly 30% more on the exact same laundry than a home paying 14¢. A competitive fixed-rate plan quietly discounts every load you will ever run - no behavior change required. The catch is that the cheapest plan depends on how much your household actually uses, not the headline "1,000 kWh" rate providers advertise, which is why it pays to compare at your real usage.
⚡ The cheapest rate discounts every load
Cold-washing saves cents per load; a lower rate saves on all of them at once. Compare every plan in your ZIP at your real usage in under a minute.
Compare Plans Free →Common Questions
Does a washing machine use a lot of electricity?
No, not on its own. The motor that turns the drum and the pump that moves water are efficient, so the machine itself uses only about 0.1 to 0.5 kWh per load - roughly 1 to 7 cents at a Texas rate around 14 cents per kWh for a cold wash. What can make laundry expensive is hot water: if you wash warm or hot and your water heater is electric, heating that water adds far more energy than the machine ever does.
Is it cheaper to wash clothes in cold water?
Yes, and it is usually the single biggest way to cut laundry electricity. A cold wash skips the water-heating step entirely, so you pay only for the machine to run - a few cents a load. Washing warm or hot with an electric water heater can add roughly 1.5 to 3 kWh per load, which is about 20 to 45 cents on top. Modern detergents are built to clean well in cold water, so most everyday loads lose nothing by switching.
How many kWh does one load of laundry use?
The washing part alone is about 0.1 to 0.5 kWh for a cold cycle. Add warm or hot water heated electrically and the total for that load climbs to roughly 2 to 3.5 kWh. Then the dryer, the expensive half, typically adds another 2 to 4 kWh. So a cold-wash-plus-dryer load lands near 2.5 to 4.5 kWh, while a hot-wash-plus-dryer load can approach 5 to 7 kWh.
What uses more electricity, the washer or the dryer?
The dryer, by a wide margin. A washing machine draws very little to spin and pump, but an electric dryer uses a heating element that pulls around 3 kW, so a single drying cycle uses roughly 2 to 4 kWh - often more than the wash and its hot water combined. If you want to cut laundry costs, focus on the dryer first and wash in cold water second.
Key Terms
Kilowatt-hour · Effective Rate · Fixed-Rate Plan · Full Glossary →