How Much Does a Refrigerator Cost to Run Per Month?
A 150W refrigerator running 24 hours a day for 30 days at $0.15/kWh costs about $1.62 per month.
How to use this tool
- Enter power, hours per day, number of days and electricity rate in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your total cost and the full breakdown beneath it.
Refrigerators run continuously — use this calculator to find their share of your electricity bill.
Frequently asked questions
- How do I calculate electricity cost?
- Multiply the appliance wattage by hours used per day and number of days, divide by 1000 to get kWh, then multiply by your electricity rate per kWh.