worldofcalcsElectricity Cost Estimator ⚡
Cost Per Day
$0.07
Cost Per Month
$2.25
Cost Per Year
$27.38
About Electricity Cost Calculator
Estimate the running cost of any electrical appliance. Useful for budgeting and finding energy hogs in your home.
Typical Wattages
- LED Bulb: 10W
- Laptop: 50W - 100W
- Refrigerator: 150W - 400W
- Space Heater: 1500W
- Central AC: 3000W+
How to Use
- Find the wattage on your device's label.
- Estimate how many hours a day it runs.
- Check your electricity bill for your kWh rate (avg is ~$0.15).
- See the daily, monthly, and yearly cost instantly.