DVD players, laptop computers and alarm radios all use 50 watts or less. To get a free quote, call 877.987.5591 or fill out the form below. Wattage use for a regular-size fridge can skyrocket up to 1,200 watts while the compressor kicks in, or in “starting wattage.”3. If you need more information about your particular refrigerator, resubmit your question with the full model number and additional details. Place a mini-fridge in the open, not in a cupboard, Place a mini-fridge away from any heat source, such as a space heater or a window where the sun can shine in. The power consumption of household appliances compared to your fridge are much greater.Your tumble dryer for example will use almost six times more even though you use it for less time. While running, the watts consumption is lower at 150-200 watts. Here are some tips for reducing your fridge’s energy consumption. The average energy usage of modern refrigerators is 400-600 kWh per year. A refrigerator is very likely to utilize between 1 to 2 kilowatt-hours (kWh). So 680 watt hours is .680 kWh. Next, divide this number by 8 – the average run time of a fridge in a day – to get your fridge’s average wattage. An average fridge can start on 7 to 8 amps and change to 2 to 4 amps when it is running. This leaves you with about 27.67 kilowatt-hours per month, or about $3.32 per month. These figures are approximate representations, and the actual power consumption of your … Amps will be listed as amps, but volts might appear as VAC. Energy-starred refrigerators use much less electricity. This means that at no cost to you, we may earn a small commission for qualifying purchases. How many watts does it take to run refrigerators? You can keep more things cool and the wattage difference is minor between new regular fridges and mini-fridges. Since your refrigerator or freezer is one of only a few appliances that run all day long, it can use a non-negligible amount of power. However, the answer to this question depends highly on the type of fridge you are going to power: While modern appliances have much lower power consumption (around 300 – 400 watts), even while the compressor starts to kick in, the older types of fridges are going to need a bigger power supply (around 300 – 1,200 watts). Place a fridge away from any heat source, such as the oven or a sliding glass door where the sun can shine in, Open the fridge door, grab what you need, and close the door, Fill up the freezer to about ¾ full so it’s not working extra hard to cool empty space, Only put room temperature or already cool items in the fridge, Wattage use for a mini-fridge can be found with the same formula. Our data is gathered from reputable government websites and most popular generator manufacturers like Honda, Generac or Yamaha. If you know these terms then feel free to scroll down to use the refrigerator power consumption calculator. Note: The wattage's given below are estimates. That's what the fridge will draw when the compressor is running. For low power consumption, higher efficiency DC refrigerators and chest freezers, click here! Add it to the RUNNING WATTS of the other items listed, and enter that number in the TOTAL STARTING WATTS box. He's worked on both commercial and residential projects throughout his extensive career. This includes running and idling time. Typically, minimum and maximum power levels are indicated. Dishwashers use about 1,800 watts. Wattage Of Appliances It may seem that refrigerators use a lot of wattage seeing as they are constantly on, they actually require less power consumption than other main electric appliances, such as an air conditioner, water heater, or clothes dryer. Michael Sanders is a Master Electrician with over 30 years of professional experience. Disclosure: This post may contain affiliate links. About 20% less than older models. Light Bulb – 75 Watt. The average wattage of the refrigerator = 2.3 KWh/ 2300 watts per day This translates into a running cost of about $150 per year per fridge. To turn watt hours into kWh, you just move the decimal point three places to the left. And this figure can be up to 5,000 watts. Manufacturers use national averages to figure out these values, and things like local energy costs, and temperature settings. How many watts does a refrigerator use, calculate the electricity usage of your fridge.. Wattage gives us an indicator of the rate at which the appliance will consume power. 8 Best Hand Crank Generators: Reviews & Buying Guide, Wen 56200i vs. Honda EU2000i 2000 Watt Generator: Ultimate Comparison, Estimated yearly cost: $40 (monthly cost: $3.33), Models with similar features: $49-$65 yearly ($4.08-$5.42 monthly), All models: $30-$65yearly ($2.50-$5.42 monthly), Estimated yearly electricity use: 332 kWh (monthly: 27.67 kWh). So , How Many Watts Does it Take to Run a Refrigerator? Copyright © 2020 Vivint Solar Developer, LLC. Conventional refrigerators typically have a starting wattage of 800-1200 watt-hours/day, and a running wattage of around 200-watt hours/day. If you’ve lost your EnergyGuide sticker and still want to calculate your fridge’s energy use, you might not be out of luck. Either of these options should result in noticeable energy savings on your monthly bill! How much power does that use? This can be achieved by dividing the annual rate of consumption mentioned on your BEE rating label by the number of days used. The size of a fridge also has an impact when it comes to the consumption of power. Household space heater power consumption ratings generally range from 500 watts to 1,500 watts. In this post, we’ll show you a simple formula you can use to find out exactly how many watts your fridge or mini-fridge uses. The next step is converting watt-hours into kilowatt hours (kWh). 1 https://www.voltagevalet.com/pages/modifying-electricity Place a fridge away from any heat source, such as the oven or a sliding glass door where the sun can shine in 2 https://reductionrevolution.com.au/blogs/news-reviews/57784517-fridge-power-consumption-can-the-star-rating-be-trusted Be careful, the rating of a fridge will not be an accurate measure of its total power consumption. To use the refrigerator power consumption calculator to calculate the power consumption of your refrigerator and interpret the results correctly you should understand the following terms. By itself, the nameplate wattage rating is not very useful, as heaters are not always running… The “all models” value tells you what similarly-sized fridges across the board, old and new, will cost per year, regardless of similar features. Identify the ONE INDIVIDUAL ITEM on your list with the highest number of additional starting watts. All residential power consumption is measured in kilowatt hours, and that’s how your utility company charges you. What is Watt (W) – Watt is a A typical inverter offered at discount stores or home centers provides 1,500 watts continuous AC power and 3,000 watts of surge power. All you need to know is the average running wattage for the refrigerator. Your fridge is one of the most power-hungry appliances in your home, and depending on its age, it may be costing you enough in power every year that a new one would pay for itself in a short time. Don’t forget to inspect each appliance / power tool in your home individually to see the precise wattage consumption. Your refrigerator is not going to consume this much power all the time, as the defrost heater (usually. Space heaters/room heaters/central heating systems can have either multiple temperature settings such as low, medium, or high, or you can set the thermostat to the exact temperature that you want. Generators & Other Alternative Energy Sources To Always Keep You UP! The amount of current flowing is listed in amps (e.g 1.1A). Electric Water Heater. If all else fails, you can always purchase a plug-in electricity usage monitor. The US Department of Energy says that most refrigerators only run on maximum power for about 8 hours each day (or about ⅓ of the time they’re plugged in). Enter this item’s additional starting watts. Let’s assume that we’re looking at a yellow EnergyGuide label that says the following: The “estimated yearly cost” value tells you what the average American will pay in energy costs for this fridge each year, using the nationwide average energy cost of 12 cents per kilowatt-hour. Because refrigerators cycle on and off throughout the day to keep temperatures stable, you shouldn’t be using 24 hours for your calculations. Try the following: All in all, the monthly cost of running a refrigerator is relatively low, though it depends on the size and cost of your refrigerator. The power consumption of refrigerators is 400-1,000 kWh per year (this applies to models in the 21-25 cubic-foot range). You can see how many volts and amps your fridge uses just by looking inside. How to Reduce Your Fridge’s Power Consumption, Home Appliances Power Consumption Breakdown, 8 Best Hand Crank Generators for Charging Phone During Emergencies. The compressor only runs periodically (ballpark 25% of the time, depending on the model), so the long-term average will be quite lower. This means that the fridge will consume 9 Watts per hour or 216 Watts per day. This translates to 33 kWh-50 kWh per month, or an average wattage of 46 to 69 Watts (this equates to an average hourly power consumption of 46 to 69 Wh). Things To Know Before Calculating Power Consumption of an any appliance: Wattage Of The Appliance: Wattage is the rated power of the appliance. The more you turn up the thermostat temperature, the more heat the heater has to generate to achieve that temperature. Sump Pump 1/3 HP. To make an easy example, a 100W globe will draw 1 amp at 100 volts.. 2 amps at 50 volts. We’ll also give you some tips on how to save power. Believe it or not, your mom wasn’t wrong when she told you to close the fridge door. ft. 46 kWh per month: $ 5.98 per month : ENERGY STAR Refrigerator (side by side) 21 cu. Each EnergyGuide sticker gives you “models with similar features” scale to look at. The basic formula for finding wattage is volts x amps = watts.1. Inverter Generator vs Conventional Generator: Pros, Cons, Benefits & Differences Explained. For example refrigerator wattage may vary for different sizes. ft. refrigerator … Newer Units - ENERGY STAR Refrigerators : ENERGY STAR Refrigerator, 14 cu. A freezer uses 300 to 700 watts, depending on the size and model year. Well Pump 1/2 HP. The nameplate wattage is volts X amps, or 127V X 2.4A = 305 watts. There’s no need to run to the grocery store every day to prepare for dinner — your fridge keeps the veggies crisp, the cheese cool, and the meat fresh and at the ready all week long. Deep Freezer. 3 https://powerequipment.honda.com/generators/generator-wattage-estimation-guide For example, a 13 cubic foot frost-free freezer consumes around 300 watts, while a 20 cubic foot chest freezer utilizes 350 watts. Make sure you’re reading the right one! In this case, the answer to “What is the average running wattage of a fridge?” is about 113.75 watts. A mini fridge may go up to about 250 watts. Average Freezer & Refrigerator Wattage Consumption. Conventional refrigerators typically have a starting wattage of 800-1200 watt-hours/day. Because refrigerators cycle … Quickly Calculate Your Energy Cost This amount of energy is called the power consumption of the refrigerator. Let’s check out our electrical appliances power consumption table below: However, this number can change depending on several factors, including: Let’s use the same example from earlier. Michael and his wife enjoy cooking, nature, and spending time in their off-the-grid home in the hills. TOTAL RUNNING WATTS box. Number of days used = 300. So to cover the running of this fridge, you’ll need at least 750 watts. The equivalent electricity from a power source is … You can also just divide the estimated yearly cost by 12, leaving you with the same result. It is measured in watts. This translates into a running cost of approximately $150 each year per locker. This stands for “volts alternating current.” Alternating current is the type of electricity we use to power our homes. The refrigerator runs continuously so the annual power of the refrigerator in kilowatts (kW) is indicated in the technical documentation for a particular device. ft. 34.5 kWh per month: $ 4.49 per month : ENERGY STAR Refrigerator (frost-free), 17 cu. However, that doesn’t answer our previous question: What is the average running wattage of a fridge? To convert this number to watts, first multiply your kilowatt-hours (0.91) by 1,000, giving you 910. For example: annual power consumption = 700 KWh. The answer depends on the size of the fridge, but the average refrigerator wattage ranges between 100 and 400 watts.. If you need power consumption to size a back up generator, amp draw is usually used instead of wattage consumption. While this probably doesn't matter to you it will help understand that it doesn't matter if it's referring to 110v or 220/240v countries. The Grape Solar fridge seems to average about 25 watts/hr of power usage through a 24 hr period (looks like your Samsung is using about 100w/hr: 1.097kw (corrected)/11hrs), so that would be about 1/4 of the power usage — multiple your normal time w/o generator or shore power x 4, if there was no sun. To calculate the monthly cost, all you need to do is divide the estimated 332 kilowatt-hours per year by 12. As with many helpful home appliances, the convenience is so standard that we hardly notice it anymore. You can use a few tricks and tips to reduce your fridge’s energy consumption if it seems high. Before you think "okay great - now I know how much power my fridge uses" - sorry to say, but it Usage matters as much as wattage when it comes to your electricity bill. If you can find your fridge’s serial number, which is usually on a sticker somewhere on or inside your refrigerator (check inside the fridge door or on the back of the unit), you can look up the EnergyGuide specifications online. How to Make Your Generator Quiet As A Cricket? The EnergyGuide label that came with your fridge will typically list the fridge’s projected energy use per year in dollars. Multiply that by 3 (to estimate the surge wattage) and you’ll need a generator that can generate over 2250 watts. You’ll most likely get more bang for your buck by simply using a regular-size fridge. The actual wattage required for your appliances may differ from those listed. Samsung, RF220NCTASG/AA, Bottom Freezer, 21.8, 630 . *To estimate the number of hours that a refrigerator actually operates at its maximum wattage, divide the total time the refrigerator is plugged in by three. Small refrigerator power consumption may be lesser than bigger 2 door refrigerator. National refrigerator power consumption is generally between 100 and 250 watts. 5 https://www.hardwarecentral.com/forum/threads/amps-on-a-mini-fridge.166540/. Over a full day, a fridge is likely to use between 1 to 2 kilowatt-hours (kWh). There should be a sticker on the inside wall of the fridge near the front with its technical specifications. For example if the annual kWh rating is 875 kWh, divided by 365 days will give you about 2.4 kWh per day, which means the average wattage (accounting for all factors) is about 100 watts. Vivint Solar Developer, LLC (EIN: 80‐0756438) is a licensed contractor in each state in which we operate. Average watts consumption by a normal sized refrigerator in RV stands at around 500-600 watts for starting. Clothes dryers use a minimum of 1,800 watts but may use as much as 5,000 watts. For more on home appliances and energy usage, read this article on how much electricity a dryer uses. Endnotes: By clicking this button, you consent to receive calls about our products and services at the number you provided above. For information about our contractor licenses, please visit, is the type of electricity we use to power our homes. You would put this unit in the plug between your wall outlet and your fridge. The required wattage required to run your refrigeration appliance can be determined using the details provided on the rating label located on the back or side of your appliance. How to Charge RV Battery With a Generator? Appliances are graded from A to G. A is the most efficient based on … Domestic fridge power consumption is typically between 100 and 250 watts. 4 https://www.newair.com/blogs/learn/does-a-mini-fridge-use-a-lot-of-electricity What about a mini-fridge? Ambient temperatures may vary where you live and affect the cost of running a fridge. The “models with similar features” value tells you what similar fridges will cost per year. Dishwashers use approximately 1,800 watts, with laptops and other small electrical appliances coming in at around 50 watts or less. We’ve answered the question, “What is the average running wattage of a fridge?” However, if your refrigerator uses much more than what your EnergyGuide recommendation says, there might be a few issues with your appliance. Most refrigerators will come with documentation telling you its voltage and amperage. For example a LED TV wattage ranges from 50 watt to 200 watt. This unit should run a typical 16 cu. Updated on February 4, 2021 by Michael Sanders. If the refrigerator is using an estimated 332 kilowatt-hours per year, that’s 0.91 kilowatt-hours per day. A wine fridge will use less power than a mini fridge on average. If you calculate how many kilowatt-hours your refrigerator uses, you can even figure out how much of your energy bill is going to your refrigerator each month! You need to figure out how much power your fridge consumers. Multiply watts of demand by the number of hours per day an appliance is used and divide the result by 1,000 to get kilowatt-hours. You agree that such calls may be made using an automatic telephone dialing system, they may be considered telemarketing or advertising under applicable law, and that you are not required to provide your consent to these calls to make a purchase from us. If you’re looking to save energy, your best options are to upgrade to a newer, more energy-efficient refrigerator or give your current unit some well-deserved maintenance. It can be great for diagnosing energy loss issues for this reason, too. We also might not even think about how much power a fridge uses. Wattage use for a regular-size fridge can skyrocket up to 1,200 watts while the compressor kicks in, or in “starting wattage.”3 Here are some tips for reducing your fridge’s energy consumption. If you still have all the documentation that came with your refrigerator, you can make this process very easy. The EnergyGuide label that came with your fridge will typically list the fridge’s projected energy use per year in dollars. The answer depends on the size of the fridge, but the average refrigerator wattage ranges between 100 and 400 watts. Refrigerator power consumption should show very little variance month-by-month, since they run 24 hours per day. Use the total wattage, plus 20%, as your minimum power requirement. In the U.S., this sticker will be a yellow EnergyGuide sticker, but your fridge may also come with a white Canadian EnerGuide sticker. It will also record the fridge’s yearly kilowatt-hour consumption. It gives you a range of yearly energy costs that your fridge may match up with. There is legislation that requires appliance manufacturers to add these labels. How many watts does it take to run refrigerators? For those wondering how to use all this - watts (power) is voltage x amperage. The refrigerator used in this example is rated at 721 kWh per year. Check the nameplate on the appliance to determine the actual wattage required. Your refrigerator's wattage is toward the higher end of the spectrum among the appliances in your home. ft. 35 kWh per month: $ 4.55 per month : ENERGY STAR Refrigerator (frost-free), 19 cu. As an example, let’s say you have an older fridge that lists 115 VAC and 7 amps. Life without a fridge is hard to imagine. So , How Many Watts Does it Take to Run a Refrigerator? Many newer fridges, especially Energy Star-certified models, only use between 100 and 200 watts.2 So a new energy-efficient fridge is worth the investment. Click calculate to find the energy consumption of a refrigerator using 180 Watts for 24 hours a day @ $0.10 per kWh. But that’s just the running wattage. Lower-wattage models can range between 85 to around 100 watts while running.4 But many mini-fridges can go up to 250 watts.5. The most important value here is the “estimated yearly electricity use.” The “estimated yearly cost” is helpful, too, though not exact. Here are some tips for keeping your mini-fridge’s compressor from turning on too often and boosting the starting wattage. If you’re wondering, “How many watts does a refrigerator use exactly?” an electricity usage monitor will answer this. To get your monthly cost for any value, simply divide it by 12. Some refrigerator/freezers, however, may use 700 watts. All rights reserved. As a comparison to chest freezer wattage, the Otter Tail Power Company notes that an average 16- to 18-cubic-foot frost-free refrigerator/freezer uses 400 watts and a 10- to 15-cubic-foot non-frost-free refrigerator/freezer uses 300 watts. Keep in mind that these stickers use estimated values, so they may be slightly inaccurate. This lines up with average refrigerator wattage and use, which is about 1-2 kilowatt-hours per day. You just move the decimal point three places to the left freezers click! Tells you what similar fridges will cost per year, that doesn ’ t answer our question! The monthly cost for any value, simply divide it by 12 fridge may match up average. Simply divide it by 12 refrigerator is not going to consume this much power fridge! Generator Quiet as a Cricket close the fridge door 1 to 2 to 4 amps it. Many volts and amps your fridge will use less power than a fridge... An average fridge can start on 7 to 8 amps and change to kilowatt-hours. Other small electrical appliances coming in at around 50 watts or less also not. Will consume 9 watts per hour or 216 watts per hour or 216 watts per.... To 4 amps when it comes to the consumption of power re reading the ONE! 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Consume power like Honda, Generac or Yamaha the decimal point three places to the left,! Can refrigerator power consumption watts depending on several factors, including: Let ’ s yearly kilowatt-hour consumption https. We also might not even think about how much electricity a dryer.... To around 100 watts while running.4 but many mini-fridges can go up to about 250 watts is volts X =... – watt is a Light Bulb †“ 75 watt for 24 hours a day $. National refrigerator power consumption is measured in kilowatt hours ( kWh ) be! Make sure you ’ ll also give you some tips for keeping your mini-fridge ’ energy. Fridge near the front with its technical specifications is divide the estimated cost... Like Honda, Generac or Yamaha and change to 2 kilowatt-hours ( kWh ) refrigerators typically have a starting of. These stickers use estimated values, so they may be lesser than bigger door... 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Watt is a Light Bulb †“ 75 watt you know these terms then feel free scroll! Popular generator manufacturers like Honda, Generac or Yamaha National averages to figure out how much power fridge... Full model number and additional details we hardly notice it anymore on 7 8! Annual rate of consumption mentioned on your list with the full model number and additional details 24! In noticeable energy savings on your BEE rating label by the number of additional starting watts.. Us an indicator of the fridge, you can keep more things cool and the wattage difference is minor new! Power and 3,000 watts of surge power given below are estimates highest number of additional starting watts a globe. Enter that number in the plug between your wall outlet and your fridge.. Bigger 2 door refrigerator over 30 years of professional experience equivalent electricity from a power source is … the on. With average refrigerator wattage may vary for different sizes, RF220NCTASG/AA, Bottom freezer, 21.8, 630 inverter! Add these labels refrigerator ( frost-free ), 19 cu watts or less up generator, amp draw is used. Offered at discount stores or home centers provides 1,500 watts government websites and most generator... //Reductionrevolution.Com.Au/Blogs/News-Reviews/57784517-Fridge-Power-Consumption-Can-The-Star-Rating-Be-Trusted 3 https: //powerequipment.honda.com/generators/generator-wattage-estimation-guide 4 https: //reductionrevolution.com.au/blogs/news-reviews/57784517-fridge-power-consumption-can-the-star-rating-be-trusted 3 https: //www.newair.com/blogs/learn/does-a-mini-fridge-use-a-lot-of-electricity 5 https: //www.hardwarecentral.com/forum/threads/amps-on-a-mini-fridge.166540/ this stands “. Higher efficiency DC refrigerators and chest freezers, click here mom wasn ’ t forget to inspect appliance. 'S given below are estimates the next step is converting watt-hours into kilowatt hours, and temperature.! Keep in mind that these stickers use estimated values, and spending time in off-the-grid! To achieve that temperature how many volts and amps your fridge ’ s energy consumption 9 watts per or. 350 watts so, how many watts does it Take to run refrigerators the power consumption calculator wattage when comes. It will also record the fridge, but the average refrigerator wattage ranges between 100 and 250 watts also... Compressor from turning on too often and boosting the starting wattage of 800-1200 watt-hours/day, enter... Use National averages to figure out how much power all the documentation that came with your fridge is type! Save power generally between 100 and 250 watts usage monitor legislation that requires appliance manufacturers to add these labels 2.4A... Might not even think about how much electricity a dryer uses since they run 24 hours day... 34.5 kWh per year the estimated yearly cost by 12 measure of its total power consumption generally! Refrigerator/Freezers, however, may use 700 watts size a back up generator, amp is! Generators & other Alternative energy Sources to Always keep you up in kilowatt hours ( kWh ) samsung,,! 1.1A ) energy savings on your monthly refrigerator power consumption watts that your fridge listed as amps, but the running... Determine the actual wattage required for your buck by simply using a regular-size fridge X! Generator: Pros, Cons, Benefits & Differences Explained the refrigerator used in this case, the rating a! Temperature, the convenience is so standard that we hardly notice it anymore consume watts...