CostToRunIt

Kitchen · South

Cost to run a toaster oven in Kentucky

At Kentucky’s average residential rate of 14.98¢ per kWh, a toaster oven drawing 1400W for 0.3 hours a day costs about $1.53 a month. Change the numbers below to match how you actually use yours.

Quick answer

Per hour$0.1681.120 kWh
Per day$0.050.34 kWh
Per month$1.5310.2 kWh
Per year$18.37123 kWh

Based on 1400W at a 80% duty cycle (this equipment cycles on and off rather than drawing full power continuously) and 14.98¢/kWh, the Kentucky average for May 2026.

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Why the cost differs in Kentucky

Kentucky has the 16th cheapest residential electricity of the 51 US states and territories we track, at 14.98¢ per kWh against a national average of 18.44¢. That is -18.8% compared with the national figure. Kentucky built its historically low rates on cheap coal generation, and those rates are now rising as coal plants retire and replacement capacity is added. Retail service is regulated. Electric heating is common, so winter carries substantial load, while humid summers drive a cooling peak. Bills here are more exposed to the generation transition than in most states.

For this appliance specifically, the difference works out to a saving of $4.24 a year against what the same toaster oven would cost at the national average rate. Run the identical appliance in Hawaii and it would cost $63.77 a year; in Idaho it would cost $15.15. That spread of $48.63 is entirely down to location.

That works out to roughly 1.2% of a typical Kentucky household's annual electricity bill - modest individually, though appliances in this range add up.

Kentucky sits below the national average, so this toaster oven costs slightly less to run here than it would for a typical US household. How you use it will move the number far more than where you live.

Retail service in Kentucky is regulated, so most households pay a tariff set through state rate cases rather than a shopped rate. The state average is a reasonable proxy, though your utility's specific tariff still varies.

Annual cost of this toaster oven at different rates
LocationRatePer monthPer year
Kentucky this page 14.98¢ $1.53 $18.37
US average 18.44¢ $1.89 $22.61
Idaho cheapest state 12.35¢ $1.26 $15.15
Hawaii most expensive 52.00¢ $5.32 $63.77

Kentucky electricity rate trend

Rates in Kentucky have moved from 13.40¢ to 14.98¢ per kWh over the last twelve months of published data. Nationally, residential rates rose about 6.2% year over year.

2025-06 to 2026-05 · cents per kWh

About running a toaster oven

For small items a toaster oven costs roughly a third of what a full-size oven does, since it heats a much smaller cavity and needs little or no preheat. The saving disappears once you are cooking enough food to fill a full oven rack.

What actually changes the cost

  • If your utility offers time-of-use pricing, shifting this load off-peak can cut its cost substantially without using any less energy.

How we worked this out

The arithmetic is simple and we would rather show it than hide it. Divide watts by 1,000 to get kilowatts, multiply by hours of use and by the duty cycle to get kilowatt-hours, then multiply by your rate:

1400W ÷ 1000 × 0.3h × 80% = 0.336 kWh/day × 14.98¢ = $0.050 per day

One honest caveat: Kentucky’s figure is a state average published by the EIA. Your own utility’s tariff, any time-of-use pricing, fixed monthly service charges and local taxes all shift the real number. Put your actual per-kWh rate into the calculator above for a figure that reflects your bill.

Questions about toaster oven running costs

How many watts does a toaster oven use?

A typical toaster oven draws about 1400 watts while running, with most models falling between 1000W and 1800W. Check the nameplate label or manual for your specific unit - the range is wide enough that averages can mislead.

How much electricity does a toaster oven use per day?

At around 0.3 hours of use a day and a 80% duty cycle, that works out to roughly 0.34 kWh per day, or about 10 kWh a month. Your actual figure depends on your usage and model.

Why does the cost differ so much between states?

Residential electricity rates across the US range from about 12.35 cents per kWh in North Dakota to 46.62 cents in Hawaii - nearly a fourfold difference. The same toaster oven, used identically, therefore costs almost four times as much to run in the most expensive state as in the cheapest.

Is it cheaper to run a toaster oven at night?

Only if you are on a time-of-use or variable tariff. On a flat rate, the time of day makes no difference to cost. If you are on time-of-use pricing, off-peak hours are typically materially cheaper, and shifting this load can reduce its cost without reducing usage.