U.S. residential electricity EIA data: July 2026 US average 18.3¢/kWh Updated

Kitchen · Mississippi

How Much Does It Cost to Run a Chest Freezer in Mississippi?

The short answer

Running a chest freezer around the clock in Mississippi costs about $3.40 a month ($0.11 a day), based on a typical 80W unit using 0.77 kWh a day.

Mississippi’s average residential rate was 14.5¢ per kWh in July 2026 (EIA), 21% below the US average.

Source: U.S. EIA, July 2026 data · Updated

Chest Freezer cost by size and efficiency in Mississippi

Cost at 14.5¢/kWh, the Mississippi average (EIA, Jul 2026)
ModelkWh/monthPer dayPer monthPer year
Efficient (50W) 14.6 $0.07 $2.12 $25.47
Typical (80W) 23.4 $0.11 $3.40 $40.76
Older / large (150W) 43.8 $0.21 $6.37 $76.42

Mississippi vs other states

At typical use, a chest freezer costs $40.76 a year in Mississippi — $93.80 less than in Hawaii and $5.10 more than in Louisiana.

Mississippi has the 12th-cheapest residential electricity of the 50 states and DC. Mississippi price per kWh · all states ranked

Electricity price trend in Mississippi

14.5¢/kWh in July 2026 — ▲ +7.1% from a year earlier.

How to lower the cost of running a chest freezer

Chest freezers are among the most efficient appliances per cubic foot because cold air sinks and stays inside when the lid opens. Like a refrigerator, the compressor cycles on and off — we assume about 40% of the time. Placement matters: a freezer in a hot garage runs much longer than one in a cool basement.

  • Keep it in a cool spot away from the water heater, furnace and direct sun.
  • A full freezer holds cold better — fill empty space with jugs of water.
  • Defrost when ice builds up beyond a quarter inch.

Questions

Frequently asked questions

How much does a chest freezer cost to run per year in Mississippi?

A typical 80W chest freezer uses about 280 kWh a year, which costs about $40.76 at Mississippi’s average rate of 14.5¢/kWh.

How many kWh does a chest freezer use per month?

At running 24/7, a typical chest freezer uses about 23.4 kWh a month. In Mississippi that costs $3.40.

Is it expensive to run a chest freezer in Mississippi?

Mississippi has the 12th-cheapest residential electricity of the 50 states and DC at 14.5¢/kWh — cheaper than most. Running a chest freezer here costs about $40.76 a year at typical use, compared with $51.33 at the national average rate.

What is the electricity rate in Mississippi right now?

The average residential electricity rate in Mississippi was 14.5¢ per kWh in July 2026, according to the latest EIA data — up 7.1% from a year earlier.

Is a chest freezer cheaper to run than an upright freezer?

Usually yes. Chest freezers lose less cold air when opened and typically use 10–25% less electricity than upright freezers of the same size.

Sources & method