How Much Electricity Does a Countertop Ice Maker Use?

Introduction

If you just bought a countertop ice maker — or you are thinking about getting one — there is one question almost everyone asks: how much electricity does a countertop ice maker use, and will it add a big number to my monthly bill?

The honest answer might surprise you. Most countertop ice makers use only 100 to 200 watts while running, and cost between $1 and $5 per month to operate. That is less than your coffee maker, less than your microwave, and far less than your refrigerator.

But the exact number depends on a few factors: your machine’s wattage, how many hours a day you run it, your room temperature, and how clean you keep it. In this guide, we break it all down with real numbers, a simple cost formula you can use today, a comparison table of popular models, and 6 proven tips to lower your ice maker electricity bill.

Quick Answer: A typical countertop ice maker uses 100–200 watts and costs $1–5 per month at normal use. Running it for 8 hours a day at the average US electricity rate of $0.16 per kWh costs about $2.50 per month.

1. What Wattage Do Countertop Ice Makers Use?

Every ice maker has a wattage rating printed on the label or listed in the product manual. This number tells you how much power the machine draws while it is actively making ice. Here is the key thing to understand: the compressor does NOT run constantly. Ice makers work in cycles. The compressor runs for a few minutes to freeze a batch of ice, then it stops and rests while the ice drops into the bin. Then the cycle repeats. Because of this on-and-off pattern, the real-world electricity use is much lower than the rated wattage suggests.

Ice maker type	Typical wattage	Average daily use (8 hrs)	Monthly cost (US avg)
Compact countertop (26 lbs/day)	100–150 watts	0.6–0.9 kWh	$2.88–$4.32
Standard countertop (30–40 lbs/day)Standard countertop (30–40 lbs/day)	150–200 watts	0.9–1.2 kWh	$4.32–$5.76
Nugget ice maker (home use)	200–300 watts	1.2–1.8 kWh	$5.76–$8.64
Undercounter residential	300–500 watts	2.4–4.0 kWh	$11.52–$19.20
Commercial ice machine	500–1,500 watts	12.0–36.0 kWh	$57.60–$172.80

Note: Monthly cost calculated at $0.16 per kWh (US average, 2026). Your local rate may differ.

How to Read Your Ice Maker’s Wattage Label

Look for the label on the back or bottom of your machine. You will see a number followed by a W (for watts) or an A (for amps). If you see amps, multiply by the voltage (usually 120V in the USA) to get watts. For example, 1.5 amps x 120V = 180 watts.

2. How to Calculate Your Monthly Electricity Cost

You do not need to be an engineer to figure this out. Here is the simple formula every American homeowner can use:

Formula: Cost per month = (Watts ÷ 1,000) x Hours per day x 30 days x Your electricity rate per kWh
Example: You have a 150-watt ice maker. You run it for 8 hours a day. Your electricity rate is $0.16 per kWh (the US national average).

(150 ÷ 1,000) = 0.15 kWh per hour
0.15 x 8 hours = 1.2 kWh per day
1.2 x 30 days = 36 kWh per month
36 x $0.16 = $5.76 per month

That is less than $6 per month for fresh ice every single day. Compare that to buying bags of ice at the store: a 10-pound bag costs $2 to $3. If your family uses one bag per week, you are spending $8 to $12 per month on store-bought ice. A countertop ice maker pays for itself within the first year.

3. Do Countertop Ice Makers Use a Lot of Electricity Compared to Other Appliances?

Let us put ice maker electricity use into perspective by comparing it to other things you already plug in at home:

Appliance	Typical wattage	Monthly cost (8 hrs/day)
Countertop ice maker	100–200 watts	$2.88–$5.76
Drip coffee maker	600–900 watts	While cooking, only very low
Microwave oven	700–1,000 watts	While brewing only very low
Refrigerator (modern)	100–400 watts	$12–$20 (runs 24/7)
Window air conditioner	500–1,500 watts	$28–$86
Electric clothes dryer	4,000–5,000 watts	While cooking only very low

As you can see, a countertop ice maker is one of the most energy-friendly kitchen appliances you can own. It uses far less electricity than your refrigerator, and it only runs when you need ice.

4. 5 Factors That Affect Your Ice Maker’s Electricity Use

Not all ice makers use the same amount of electricity, even at the same wattage rating. These five factors make a real difference:

1. Room temperature
   This is the biggest hidden factor. When your kitchen is hot — above 80°F (27°C) — your ice maker has to work much harder to freeze water. The compressor runs longer and more often, using up to 30% more electricity. Keep your ice maker in a cool, shaded spot away from direct sunlight and away from your stove or oven.
2. Water temperature
   Cold water freezes faster than warm water. If you fill your ice maker with cold water from the tap (not warm), the machine reaches freezing temperature faster and uses less electricity per batch. In summer, using filtered cold water makes a noticeable difference.
3. How often do you run it?
   An ice maker you run for 4 hours a day uses half the electricity of one you run for 8 hours. Most households do not need to run their machine all day. Make a batch in the morning, store the ice in your freezer, and turn the machine off. This habit alone can cut your electricity cost in half.
4. Cleanliness and maintenance
   Mineral buildup inside an ice maker forces the compressor to work harder, which uses more electricity. A machine that has not been cleaned in six months may use 15% to 20% more power than a clean one. Clean your ice maker every 1 to 3 months with a vinegar solution to keep it running efficiently.
5. Age and model of the machine
   Newer ice makers, especially Energy Star-certified models, use high-efficiency compressors that produce the same amount of ice while using up to 15% less electricity than older or lower-quality machines. When shopping for an ice maker, check the energy label before you buy.

5. Energy Star Ice Makers: Are They Worth It?

For home countertop ice makers, the Energy Star savings are smaller (around 10 to 15%) because these machines already use modest amounts of power. However, for commercial ice machines that run 24 hours a day, Energy Star certification can save hundreds of dollars per year on electricity bills.

When comparing ice makers, look for the yellow Energy Guide label that shows the estimated annual electricity use in kWh. The lower the number, the cheaper it is to run.

6. 6 Tips to Reduce Your Ice Maker Electricity Bill

Tip 1: Only run it when you need ice
Do not leave your ice maker running all day and night. Make a batch, store the ice in your freezer or a cooler, then turn the machine off. This is the single most effective way to lower your electricity cost.

Tip 2: Place it in a cool, ventilated spot
Keep your ice maker away from direct sunlight, your stove, your oven, and your dishwasher. These heat sources force the compressor to work harder. Leave at least 5 inches of space around all sides for proper airflow.

Tip 3: Use cold water
Fill your ice maker with cold tap water instead of room-temperature water. Cold water reaches the freezing point faster, which means shorter cycles and less electricity per batch.

Tip 4: Clean it every 1 to 3 months
Mineral scale and buildup inside the machine reduce its efficiency. A clean ice maker makes ice faster and uses less power. Mix equal parts white vinegar and water, run a cleaning cycle, then rinse with two cycles of plain water.

Tip 5: Choose an energy-efficient model
When buying a new ice maker, compare the wattage and look for Energy Star certification. A machine rated at 120 watts will cost noticeably less to run than one rated at 200 watts over the course of a year.

Tip 6: Use a timer plug
A smart plug or timer plug lets you schedule your ice maker to run only during specific hours, such as mornings and afternoons. Many smart plugs also track energy use, so you can see exactly how much electricity your machine is using each month.

7. Portable Ice Maker vs. Built-In Refrigerator Ice Maker: Which Uses More Electricity?

Many people wonder whether a countertop portable ice maker uses more electricity than the built-in ice maker inside their refrigerator. The answer is not straightforward, because they work differently.
A countertop ice maker has its own dedicated compressor. It only uses electricity when actively making ice, and it makes ice quickly in batches (usually in 6 to 15 minutes per cycle).

A refrigerator ice maker shares the main compressor of your fridge. It makes ice slowly over several hours. Because the fridge compressor is already running to keep food cold, the extra energy used specifically for ice production is hard to measure precisely.

In general, if you only need a small amount of ice daily, your refrigerator ice maker is the more energy-efficient option. If you need large amounts of ice quickly — especially for parties, entertaining, or iced coffee drinkers — a dedicated countertop ice maker is faster and more practical, even if it uses slightly more total electricity.

FAQs

Final Verdict: Are Countertop Ice Makers Worth the Electricity Cost?

Absolutely yes. A countertop ice maker costs between $1 and $8 per month to run in a typical American household. That is less than a single bag of store-bought ice per month, and you get fresh ice on demand every single day.

The key is to use it smartly: run it only when needed, keep it clean, place it in a cool spot, and use cold water. Follow those four habits, and your ice maker will be one of the most efficient and useful appliances on your kitchen counter.

If you are still comparing models, check our full ice maker reviews for recommendations on the best energy-efficient machines for every budget and household size.