CostToRunIt

Midwest

Electricity costs in Iowa

Residential customers in Iowa pay an average of 17.06¢ per kWh — 29th cheapest of the 50 states and Washington, DC we track, and -6.1% against the national average.

Iowa at a glance

Average rate17.06¢per kWh
National rank29thcheapest of 51
vs US average-6.1%national is 18.16¢
RegionMidwestAugust 2026 data

More than half of Iowa's in-state generation comes from wind, which has held rates well below the national average because wind has no fuel cost. Retail service is regulated. Winters are severe enough that heating is the dominant seasonal load for most households, while summer humidity produces a shorter but real cooling peak.

Rate trend

2025-09 to 2026-08 · cents per kWh · 14.67¢ → 17.06¢

For the same month one year apart, compare residential electricity price changes across all states. The comparison identifies its own source edition and reporting months.

What appliances cost to run in Iowa

Illustrative costs at Iowa’s average rate, ranked by the 365-day equivalent. Click through for the full calculation and to enter your own usage.

Illustrative appliance energy costs in Iowa
ApplianceExample inputskWh/yrPer monthPer year
Electric Furnace 15000W
6 h/use day
45% duty cycle
14,783 $210 $2,522
EV Charger (Level 2) 7200W
3 h/use day
100% duty cycle
7,884 $112 $1,345
Central Air Conditioner 3500W
8 h/use day
65% duty cycle
6,643 $94.51 $1,133
Heat Pump 2400W
10 h/use day
60% duty cycle
5,256 $74.78 $897
Space Heater 1500W
8 h/use day
100% duty cycle
4,380 $62.32 $747
Pool Pump 1500W
8 h/use day
100% duty cycle
4,380 $62.32 $747
Hot Tub 1500W
24 h/use day
25% duty cycle
3,285 $46.74 $560
Garage Heater 5000W
3 h/use day
60% duty cycle
3,285 $46.74 $560
Tankless Water Heater 18000W
0.5 h/use day
80% duty cycle
2,628 $37.39 $448
Electric Baseboard Heater 1250W
8 h/use day
70% duty cycle
2,555 $36.35 $436
Electric Water Heater 4000W
3 h/use day
45% duty cycle
1,971 $28.04 $336
Window Air Conditioner 900W
8 h/use day
70% duty cycle
1,840 $26.17 $314
Dehumidifier 500W
12 h/use day
60% duty cycle
1,314 $18.70 $224
Electric Clothes Dryer 3000W
1 h/use day
85% duty cycle
931 $13.24 $159
Slow Cooker 200W
8 h/use day
100% duty cycle
584 $8.31 $99.63
Chest Freezer 200W
24 h/use day
30% duty cycle
526 $7.48 $89.67
Electric Oven 2400W
1 h/use day
60% duty cycle
526 $7.48 $89.67
Electric Stovetop 2000W
1 h/use day
70% duty cycle
511 $7.27 $87.18
Refrigerator 150W
24 h/use day
35% duty cycle
460 $6.54 $78.46
Desktop Computer 200W
8 h/use day
70% duty cycle
409 $5.82 $69.74
Electric Lawn Mower 1200W
0.75 h/use day
100% duty cycle
329 $4.67 $56.04
Well Pump 750W
2 h/use day
50% duty cycle
274 $3.89 $46.70
Box Fan 75W
8 h/use day
100% duty cycle
219 $3.12 $37.36
Dishwasher 1200W
1 h/use day
50% duty cycle
219 $3.12 $37.36
Air Fryer 1500W
0.5 h/use day
80% duty cycle
219 $3.12 $37.36
Microwave 1100W
0.5 h/use day
100% duty cycle
201 $2.86 $34.25
Television 100W
5 h/use day
100% duty cycle
183 $2.60 $31.13
Ceiling Fan 60W
8 h/use day
100% duty cycle
175 $2.49 $29.89
Coffee Maker 900W
0.5 h/use day
100% duty cycle
164 $2.34 $28.02
Gaming Console 150W
3 h/use day
100% duty cycle
164 $2.34 $28.02
Electric Pressure Cooker 1000W
1 h/use day
40% duty cycle
146 $2.08 $24.91
Toaster Oven 1400W
0.3 h/use day
80% duty cycle
123 $1.74 $20.92
Laptop 60W
8 h/use day
70% duty cycle
123 $1.74 $20.92
Computer Monitor 35W
8 h/use day
100% duty cycle
102 $1.45 $17.44
Clothes Iron 1100W
0.5 h/use day
50% duty cycle
100 $1.43 $17.12
WiFi Router 10W
24 h/use day
100% duty cycle
88 $1.25 $14.94
Sump Pump 800W
1 h/use day
30% duty cycle
88 $1.25 $14.94
Washing Machine 500W
1 h/use day
40% duty cycle
73 $1.04 $12.45
Phone Charger 6W
3 h/use day
100% duty cycle
7 $0.09 $1.12
Printer 50W
0.5 h/use day
50% duty cycle
5 $0.06 $0.78

Each row uses the shown watts, hours per use day and duty cycle. Month equivalents use 30.44 use days; year equivalents use 365 use days. These reference scenarios do not predict your household use. Adjust seasonal schedules on the linked appliance pages. Your tariff and time-of-use pricing affect energy costs; fixed service charges are not included. See our methodology.