How much does a toaster oven cost to run in South Dakota?

$2.86 a month

A day of use
$0.09
An hour of running
$0.19
A year
$34.34

1,225 W, 30 minutes a day, at South Dakota’s average rate of 15.4¢ per kWh (EIA, June 2026). How we calculate this

Change the watts, hours or rate
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What it costs at other usage levels

Toaster oven at 1,225 W and 15.4¢ per kWh
UseA dayA monthA year
30 minutes a day typical$0.09$2.86$34.34
1 hour a day$0.19$5.72$68.68
2 hours a day$0.38$11.45$137.36
4 hours a day$0.75$22.89$274.71
8 hours a day$1.51$45.79$549.43
24 hours a day$4.52$137.36$1,648.28
Monthly cost of a toaster oven in South Dakota, nearby states and the USSouth Dakota: $2.86; Iowa: $2.97; Minnesota: $3.26; Montana: $2.82; North Dakota: $2.63; Nebraska: $2.47; US average: $3.42South Dakota$2.86Iowa$2.97Minnesota$3.26Montana$2.82North Dakota$2.63Nebraska$2.47US average$3.42

A typical model draws about 1,225 W (Virginia Cooperative Extension).

South Dakota compared with other states

CheapestMost expensive

South Dakota’s residential rate is the 19th cheapest of 51 states and DC, 3.0¢ below the US average of 18.3¢ (−16%). South Dakota’s rate is up 1.1¢ from June 2025 (14.2¢, +8.0%).

Ways to spend less

  • Use it instead of the full oven for small dishes.
  • Keep the door closed while it cooks.
  • Switch it off a few minutes early; it keeps cooking with the heat inside.

Questions

How much does it cost to run a toaster oven per hour?

About $0.19 an hour in South Dakota. A toaster oven at 1,225 W uses 1.23 kWh per hour, and at South Dakota’s average of 15.4¢ per kWh that comes to $0.19.

How much does a toaster oven add to your electric bill?

Used 30 minutes a day, about $2.86 a month in South Dakota, or $34.34 a year.

How much does it cost to run a toaster oven 24 hours a day?

Running nonstop, a toaster oven would use 29.4 kWh a day and cost $4.52 a day, or $137.36 over an average month in South Dakota.

How many watts does a toaster oven use?

A typical model draws about 1,225 W (Virginia Cooperative Extension). Check the label on yours: cost scales directly with watts, so a 20% lower wattage means a 20% lower bill.

Why does a toaster oven cost more or less to run in South Dakota than elsewhere?

South Dakota’s residential rate is the 19th cheapest of 51 states and DC, 3.0¢ below the US average of 18.3¢ (−16%). South Dakota’s rate is up 1.1¢ from June 2025 (14.2¢, +8.0%). The appliance uses the same energy everywhere; only the price per kWh changes.

Sources

Usage assumptions (hours a day, season) are ours and listed on the methodology page. Found an error? Tell us.