EV-G16Everyday reference

How much electricity does a refrigerator use?

A refrigerator cycles rather than drawing its compressor rating all day. The annual kWh on an EnergyGuide label is usually a better starting point than a quick watt reading.

Model an appliance energy cost
01

Prefer annual kWh when it is available

An EnergyGuide or manufacturer specification may provide annual kWh. Divide by 12 for a rough monthly energy figure, then multiply by your actual price per kWh.

ANNUAL kWh÷ 12≈ MONTHLY kWh× $/kWh = COST
02

A plug-in meter sees cycling

A compressor can start, stop, defrost, and idle. A short reading may catch one phase only, so measure a full day or longer if you want to compare it with a bill.

ReadingUse it for
Running wattsWhat the compressor draws while on
24-hour kWhA daily operating estimate
Annual label kWhStandardized comparison
03

Small checks improve the comparison

Door seals, temperature settings, ventilation around the cabinet, and the age of the unit all affect use. Compare like-for-like capacity and features before calling a replacement a saving.

Use a real rate: the electricity price on your bill can include delivery, supply, tiers, or time-of-use rules. The calculator accepts the rate you choose; it does not look up your tariff.

2 SOURCESSource ledger

Check the basis.

  1. 01ENERGY STAR — Refrigerators ↗
  2. 02ENERGY STAR — Flip Your Fridge calculator ↗

QUESTIONS THIS ANSWERS

Questions this answers

  • How much does a refrigerator cost to run each month?
  • Are refrigerator watts the same as daily kWh?