Garage Door Opener Running Cost Calculator
Typical draw about 500 W. Enter your hours and rate to estimate the monthly and yearly running cost.
WattCost runs every calculation in your browser — your usage and rates never leave this page.Try: Power (watts)=500, Hours per day=3, Days per month=30, Electricity rate=0.15 → 45.00 kWh, $6.75, $81.00
How to use
Enter the wattage (pre-filled to about 500 W, the typical draw for a Garage Door Opener), set how many hours per day it runs, and add your electricity rate. WattCost multiplies watts ÷ 1000 × hours × days to get kWh, then multiplies by your rate for the cost.
Draws only during the few seconds the motor actually runs.
FAQ
How much does it cost to run a Garage Door Opener per month?
At about 500 W, with 3 hours a day at $0.15/kWh, a Garage Door Opener costs roughly $6.75 per month. Your real number depends on how many hours you use it and your local rate — enter your own figures for an exact estimate.
Does a Garage Door Opener use power when it is off?
Most devices draw a small standby load. Unplug the Garage Door Opener or put it on a switched outlet to stop the trickle when it is not in use.
How can I lower my Garage Door Opener running cost?
Draws only during the few seconds the motor actually runs. You can also shop your electricity rate — even a small drop per kWh lowers every appliance on this site.