How much does a chest freezer cost to run in South Dakota?

$2.75 a month

A day
$0.09
An hour, averaged
$0.00
A year
$33.02

215 kWh a year (ENERGY STAR typical model), at South Dakota’s average rate of 15.4¢ per kWh (EIA, June 2026). How we calculate this

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What it costs if yours uses more or less

Chest freezer at 15.4¢ per kWh
ConsumptionA dayA monthA year
108 kWh a year$0.05$1.38$16.51
161 kWh a year$0.07$2.06$24.77
215 kWh a year typical$0.09$2.75$33.02
323 kWh a year$0.14$4.13$49.54
430 kWh a year$0.18$5.50$66.05
Monthly cost of a chest freezer in South Dakota, nearby states and the USSouth Dakota: $2.75; Iowa: $2.85; Minnesota: $3.14; Montana: $2.71; North Dakota: $2.53; Nebraska: $2.37; US average: $3.29South Dakota$2.75Iowa$2.85Minnesota$3.14Montana$2.71North Dakota$2.53Nebraska$2.37US average$3.29

A typical model uses about 215 kWh a year (ENERGY STAR).

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

  • Keep it full; frozen food holds the cold when the lid opens.
  • Put it somewhere cool and out of direct sun rather than a hot garage.
  • Defrost it when frost builds up on the walls; frost insulates the food from the cold.

Questions

How much does it cost to run a chest freezer per year in South Dakota?

About $33.02 a year at South Dakota’s average of 15.4¢ per kWh, assuming it uses 215 kWh a year like a typical ENERGY STAR model. That is $2.75 a month or $0.09 a day.

How much electricity does a chest freezer use per month?

About 17.9 kWh a month (215 kWh a year ÷ 12), which costs $2.75 in South Dakota. Your model may use more or less: the yellow EnergyGuide label on it shows its own annual kWh.

How much does it cost to run a chest freezer per day?

About $0.09 a day: 0.589 kWh at 15.4¢ per kWh.

Why does a chest freezer 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.