HowMuchToRun

How much does it cost to run a mini refrigerator?

A typical mini refrigerator draws about 75 watts. Used 24 hours a day, that works out to roughly $0.31 per day, $9.31 per month, and $111.69 per year on an average electricity rate of 17¢ per kWh. Mini fridges typically consume 75W continuously and run year-round, making them moderate energy users for small spaces.

Mini Refrigerator running cost calculator

Per day
$0.31
Per month
$9.31
Per year
$111.69
CO₂ / year
262.8 kg

Based on 657 kWh per year. Adjust the price per kWh to match your latest electricity bill for an exact figure.

The number that matters most is your own electricity rate. Rates range from under 11¢ per kWh in some regions to over 30¢ in others, so the same mini refrigerator can cost two or three times as much depending on where you live. Enter your exact rate in the calculator above to get a figure tailored to your bill.

In the kitchen the mini refrigerator is typically used in short, frequent bursts rather than left on all day, so total run time matters more than peak wattage. Small changes — batching tasks, matching the appliance to the job — add up over a year of daily cooking.

At 75 watts, the mini refrigerator is a low-power device, so its cost per hour is small. The annual total only becomes meaningful if it runs for many hours a day — which is exactly why long-running low-wattage devices are easy to overlook on a bill.

Over a full year this mini refrigerator uses about 657 kWh of electricity and is responsible for roughly 262.8 kg of CO₂ emissions on an average grid. Because it runs more or less year-round, even a small reduction in daily use carries straight through to a lower annual total.

To put the draw in everyday terms, one hour of running this mini refrigerator uses about as much electricity as charging a smartphone 6 times. It is a rough comparison, but it makes an abstract wattage figure easier to picture.

If this mini refrigerator is one you use daily, even small efficiency gains compound. Cutting its usage or wattage by 20% would save around $22.34 every year — money that an efficient replacement can recover over its lifetime.

Frequently asked questions

How much does it cost to run a mini refrigerator per hour?
At 75 watts and a 17¢/kWh rate, a mini refrigerator costs about $0.01 per hour to run.
How much electricity does a mini refrigerator use per month?
Running 24 hours a day, a mini refrigerator uses roughly 54.8 kWh per month, costing about $9.31.
How many kWh does a mini refrigerator use per year?
Used 24 hours a day for 365 days a year, a mini refrigerator consumes about 657 kWh annually — that is the figure your electricity rate is multiplied by to get the $111.69 yearly cost.
Is a mini refrigerator expensive to run?
Not particularly — at around $111.69 per year, a mini refrigerator is a relatively minor part of most electricity bills.
How much CO₂ does a mini refrigerator produce?
On an average grid, a mini refrigerator used this much is responsible for roughly 262.8 kg of CO₂ per year. The exact figure depends on how clean your local electricity supply is.
How can I reduce my mini refrigerator running costs?
Use it during off-peak hours if your utility offers time-of-use pricing, reduce daily run time, and consider an ENERGY STAR rated mini refrigerator, which uses less power for the same job.

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