What does it cost to run?
Enter a device's wattage, daily hours and your electricity rate to see what it costs per month and per year.
Monthly cost
$31.01
Yearly cost
$372.30
The starting rate is only an example. Use the rate on your utility bill. Estimates only; everything is calculated in your browser.
Energy guides
- The Ultimate Guide to Smart Thermostats: How to Cut Your Utility Bills: Compare popular models, see how much you could save, and check for rebates.
- Nest vs Ecobee: Compare the 4th-gen Nest Learning Thermostat with ecobee models on sensors, Apple Home support, and real savings.
- Smart thermostats without a C-wire
- Smart thermostat rebates by state
Coming soon: how to read your electricity bill, and solar panel costs and payback.