Electricity cost calculator
Calculate your cost
Leave empty to use the official price for United States: 18.16¢/kWh (August 2026).
Tariff and voltage
At 120 V it draws about 12.5 A. Voltage changes the current (amps), not the cost.
Results
Per hour: $0.27, Per day: $2.18, Per month: $66.25
- Per hour
- $0.27
- Per day
- $2.18
- Per month
- $66.25
- Per year
- $795.41
1.5 kWh per hour · 12 kWh per day
Based on 1,500 W for 8 h a day, 30.4 days a month, at 18.16¢/kWh.
On slab (tiered) tariffs, use the price of the highest slab your bill reaches: that's what each extra unit really costs.