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Regional settings

Currency for your estimateUSD — US dollarSet automatically from Choose location.

Your location gives the calculator sensible defaults. Only change an extra setting when it differs from your actual bill.

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What does this appliance cost to run?

Get a clear estimate in about a minute. We will guide you through the three numbers you need.

Start with an appliance
  1. 1
    Choose an applianceWe fill in a typical power value.
  2. 2
    Tell us how you use itAdjust the time or cycles if you know them.
  3. 3
    Add your electricity priceFind the per-kWh rate on your bill.
Your guided estimate

Calculate one appliance

Typical values are already filled in. Change only what you know—the result updates automatically.

1
Choose your applianceWe will start with typical values.
2
Tell us how you use itLeave the suggested values if you are unsure.

Pick the wording you see on your AC sticker. The marked examples show exactly which number belongs here.

3
Add your electricity priceLook for “per kWh” or “unit rate” on your bill.

Result updates as you type

ACAir conditionerTypical estimate

Estimated Estimated running cost

$0.23 / hour

Based on 1,600 W at 72% typical load.

Per day
$1.859.2 kWh
Per month
$56.26281 kWh
Per year
$675.103,376 kWh
Need more accuracy? Open the advanced calculator
After your first estimate

Keep going only if it helps.

Your result is useful on its own. These optional next steps help answer bigger household questions.

2

See your household total

Put saved appliances together to estimate your complete monthly cost.

View my household
3

Compare a change

Check whether using an appliance less or replacing it could save money.

Compare options
Common starting points

Pick a popular appliance.

See all appliances
ACAir conditioner0.8–2.4 kWh per operating hourRHRoom heater0.4–2.5 kWh per operating hourWMWashing machine0.35–1.5 kWh per cycleRFRefrigerator150–650 kWh per yearWHWater heater1.2–5.5 kWh per household dayCFCeiling fan25–90 watts while running
Your data stays with youNo account is required. Saved results stay on this device.
You can see the assumptionsEvery estimate shows the usage and rate behind the number.
How the calculation works →