IA · July 2026

Iowa electricity cost calculator

Average residential electricity rate: 15.99¢/kWh — 12.7% below the U.S. average and #24 from lowest to highest among the 50 states in this snapshot.

Electricity cost calculator

What does it cost to run?

Energy180.00 kWh
Cost for 30 days$28.78
Per day$0.96
Annualized$350.18

Uses the selected state's latest EIA residential average unless you enter your own utility rate. Taxes, fixed charges, tiers and time-of-use pricing are not included.

Monthly history

Iowa residential rate history

Historical EIA data will appear here after the next rate-history sync. The latest snapshot calculator above remains available now.

Common examples

What typical devices cost at Iowa's average rate

Space heater1,500 W · 4 h/day · 30 days$28.78
Gaming PC500 W · 6 h/day · 30 days$14.39
Window AC900 W · 8 h/day · 30 days$34.54
Refrigerator150 W · 8 h/day · 30 days$5.76
Clothes dryer3,000 W · 0.75 h/day · 12 days$4.32

These are adjustable examples, not measured product data. Use the calculator above for your own device.

About this rate

This page uses the latest available EIA statewide residential average as a starting point. Your actual electricity price can be different because of your utility, plan, taxes, fixed charges, usage tiers, season and time-of-use pricing. For the best estimate, replace the rate in the calculator with the cents-per-kWh value from your own bill.