When I started my search for a new fridge, I learned that top-mount freezer smart fridges usually use the least energy. I always look for the ENERGY STAR label because it means real savings.
ENERGY STAR certified refrigerators use about 9% less energy than regular models. If you swap out a fridge that’s more than 15 years old for an ENERGY STAR one, you could save up to $95 a year on your power bill.
I like to check how much my current fridge uses and think about how much I could save by upgrading. That’s what got me interested in this Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill?
Key Takeaways
- Top-mount freezer fridges use the least energy. Their design keeps the freezer away from the compressor’s heat.
- ENERGY STAR certified fridges save about 9% more energy. They can lower your power bill by up to $95 a year. This is compared to old models.
- Smart features like door alerts and remote controls help save energy. They also help keep food fresh.
- Set your fridge to 37°F and freezer to 0°F. Keep it away from heat sources. Clean the coils often to make it work better.
- Look for rebates and shop during holiday sales. This helps you save money when buying a new smart fridge.
Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill?
Top-Mount Freezer Efficiency
When I started digging into the Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill?, I noticed that top-mount freezer fridges kept popping up as the most energy-efficient choice. I learned that the freezer sits above the fridge section, away from the compressor at the bottom. This design means the freezer doesn’t have to fight against the heat from the compressor, so it uses less energy to stay cold.

I checked out some numbers. A typical Whirlpool top-freezer fridge without the ENERGY STAR label uses about 436 kWh per year. But if you pick an ENERGY STAR certified model, you can find similar fridges that only use around 386 to 393 kWh per year. That’s a big difference over time.
I also found out that ENERGY STAR fridges, including top-mount freezers, save about 9% more energy than non-certified models. Some of these newer fridges even use less power than a 60-watt light bulb!
One thing I always watch for is the icemaker. Icemakers can bump up energy use by 14-20%. If you want to save the most, skip the built-in icemaker or use it only when you really need it. I always check the yellow EnergyGuide label to see the exact kWh per year before I make a decision.
Tip: Top-mount freezer fridges are usually the best pick if you want to cut down your power bill. Their design keeps the freezer away from the compressor’s heat, so they don’t have to work as hard.
French Door vs. Side-by-Side

Next, I looked at French door and side-by-side fridges for the Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill?. French door fridges have two doors on top and a freezer drawer at the bottom. Side-by-side models split the fridge and freezer vertically, with doors running the full height.
I noticed something interesting about French door fridges. When I open just one door, less cold air escapes. This helps the fridge stay cooler and saves energy, especially if you have kids who open the fridge a lot.
Many French door models also come with smart features like touchscreens and app controls. These features can help you keep track of food and adjust settings to use less power.
- French door fridges let you open one side at a time, so you lose less cold air.
- Smart features in French door models can help you save even more energy.
- French door fridges usually cost more, but their design and technology make them more efficient than side-by-side models.
“French door refrigerators are more energy efficient because their two-door design allows opening one side at a time, reducing cold air loss. As expert Bramlett notes, this small feature can make a difference over time in households where the fridge is opened frequently, such as those with children.”
Side-by-side fridges look cool, but they tend to use more energy. The freezer and fridge sections are right next to each other, and the design isn’t as good at keeping the cold in. I found that the placement of the freezer and compressor matters a lot. Bottom-freezer fridges, like many French door models, need more energy to keep things cold because the compressor sits right below the freezer. That’s why top-mount freezers still win for efficiency.
If you want to save the most on your power bill, I always recommend checking out the Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill? and comparing the styles. Top-mount freezers usually use the least energy, but French door fridges with smart features can also be a good choice if you want more tech and convenience.
Energy Use & Power Bills
Annual Consumption
When I started looking at smart fridges, I wanted to know how much energy they really use. On average, a smart refrigerator in the United States uses about 1,463 kWh each year. With the average electricity rate at 16.88 cents per kWh, that means I could spend around $247 a year just to keep my fridge running.
That number surprised me! Smart features like ice makers and touch screens can bump up the energy use even more.
Here’s a quick look at how different fridges compare:
| Refrigerator Type | Annual Energy Use (kWh) | Extra Features | Extra Cost ($/year) |
|---|---|---|---|
| Typical new refrigerator | 390 | None | N/A |
| Same model with ice maker | 471 | Ice maker | $11 |
| Modern ENERGY STAR refrigerator | ~350 | Energy efficient | Saves up to $165 vs. 1980s models |
Tip: If you want to save money, skip the extra features you don’t need. Even a simple ice maker can add $11 a year to your bill.
Savings from Upgrading
I used to think my old fridge was fine, but then I learned how much money I could save by upgrading. Older fridges, especially those from the 1980s, can use up to 2,000 kWh a year. That’s about $200 every year just for one appliance! New ENERGY STAR models use about 350 kWh a year, which costs only $35. That’s a huge difference.
If you replace a 10-year-old fridge with a new ENERGY STAR smart fridge, you can usually save $20 to $40 each year. Over five years, that adds up to $100 or more. Some people save even more, depending on how old their fridge is and how much energy it uses. I like to think of it as getting paid to upgrade my kitchen.
Note: ENERGY STAR fridges are about 9% more efficient than regular models. Over 12 years, that could mean more than $220 in savings. Every little bit helps when it comes to your power bill!
Features to Look For
ENERGY STAR
When I shop for a new fridge, I always look for the blue ENERGY STAR label. This label tells me the fridge uses about 9% less energy than regular models. That means lower power bills for me. ENERGY STAR fridges meet strict standards set by the EPA, so I know I’m getting a model that saves energy and money. I also like that these fridges help the environment by using less electricity.
Tip: If you see the ENERGY STAR logo, you can trust the fridge is one of the most efficient options out there.
Inverter Compressors
I learned that inverter compressors make a big difference in how much energy my fridge uses. Instead of turning on and off all the time, these compressors adjust their speed to match how much cooling is needed. This saves power and keeps the temperature steady, which helps my food stay fresh longer. I also noticed that fridges with inverter compressors run more quietly and last longer because they don’t have to work as hard.
- Inverter compressors save energy by running only as much as needed.
- They keep food fresh by holding a steady temperature.
- These compressors are quieter and more durable.
EnergyGuide Labels
Whenever I look at fridges in the store, I check the yellow EnergyGuide label. This label shows me the estimated yearly energy use in kilowatt-hours (kWh) and the expected cost. I compare these numbers across different models to find the most efficient one. I also look for the ENERGY STAR logo on the label for extra peace of mind.
- Find the model and type on the label.
- Check the yearly energy cost and kWh use.
- Look for the ENERGY STAR logo.
- Use my local electricity rate to estimate my real cost.
Note: The EnergyGuide label helps me make smart choices and avoid surprises on my power bill.
Smart Functions
Smart fridges come with features that help me save even more energy. Some send alerts if I leave the door open, so I don’t waste cold air. Others let me see inside the fridge from my phone, so I don’t have to open the door as often. I can even adjust the temperature or get maintenance reminders right on my phone. These smart features help me use less energy and keep my food from spoiling.
- Door open alerts prevent energy waste.
- Cameras let me check inside without opening the door.
- Remote controls and reminders help me manage energy use easily.
Smart functions make it simple to save energy every day, even when I’m not home.
Compare Top Models
Model Comparison
When I started comparing smart fridges, I noticed that most top-rated models in 2024 fall into two main styles: French door and side-by-side. Both styles often come with ENERGY STAR certification, which means they use about 9% less energy than regular fridges. I like that many of these fridges have inverter compressors and LED lighting. These features help save even more energy.
I found that most new smart fridges use between 350 and 700 kWh per year. The exact number depends on the size, style, and extra features like ice makers or touch screens. For example, a basic ENERGY STAR French door fridge might use around 375 kWh per year, while a larger side-by-side model with lots of smart features could use up to 698 kWh per year.
To figure out the yearly cost, I multiply the kWh by my local electricity rate. At the national average of about 17 cents per kWh, a fridge using 375 kWh costs about $64 a year to run. A bigger model using 698 kWh costs about $119 a year.
I always check the EnergyGuide label in the store. It helps me compare models quickly and see which one will save me the most money over time.
Estimated Savings
I wanted to see how much I could save by replacing my old fridge. I found a helpful table that shows the difference in energy use and cost between old and new models:
| Refrigerator Age Range | Annual Energy Use (kWh) | Annual Energy Cost ($) | Estimated Annual Savings ($) |
|---|---|---|---|
| 1990-1992 | 1,539 | $160 | $120 |
| 1993-2000 | 1,031 | $107 | $67 |
| 2001-2010 (10-year-old) | 651 | $68 | $28 |
| New Average Model | 375 | $40 | N/A |
If I swap out a 10-year-old fridge for a new smart model, I can save about $28 a year. If my fridge is even older, the savings get bigger. Over 12 years, I could save around $230 just by upgrading. Some high-end smart fridges use more energy, but they still save a lot compared to really old models.
Upgrading to an ENERGY STAR smart fridge not only lowers my power bill, but also helps the environment. I feel good knowing I’m saving money and using less energy every day.
“A smart fridge isn’t just a luxury—it’s a long-term investment in convenience and savings.” — Sarah Green, Home Appliance Expert
Maximize Efficiency
Temperature Settings
I always make sure my fridge and freezer are set to the right temperatures. For the fridge, I keep it at 37°F. This keeps my food safe and slows down bacteria. For the freezer, I set it at 0°F. Going colder does not help and just wastes energy. I use an appliance thermometer to double-check the settings. I also organize my food so air can move around. This helps the fridge stay cool without working too hard.
Tip: Keeping your fridge at 37°F and your freezer at 0°F is the sweet spot for saving energy and keeping food fresh.
Placement Tips
Where I put my fridge makes a big difference. I never place it next to the oven or in direct sunlight. Heat makes the fridge work harder and use more power. I leave at least an inch of space around the sides and back for air to flow. Good ventilation helps the compressor stay cool and run less. If I have to put my fridge near a heat source, I use a heat shield or barrier to block the heat.
- Keep the fridge away from ovens and windows.
- Leave space for air to move around the fridge.
- Use barriers if you cannot avoid heat sources.
Usage Habits
I pay attention to how I use my fridge every day. I try not to open the door too often or leave it open for long. I keep my fridge full but not packed tight. This helps keep the temperature steady. I let hot food cool before putting it inside. My smart fridge sends me alerts if I leave the door open or if the temperature changes. These features help me save energy without thinking about it.
| Habit | Saves Energy | Wastes Energy |
|---|---|---|
| Quick door closing | ✅ | 🚫 Frequent door opening |
| Right temperature | ✅ | 🚫 Too cold or too warm |
| Not overloading | ✅ | 🚫 Overcrowding |
| Letting food cool | ✅ | 🚫 Hot food inside |
Maintenance
I never skip regular maintenance. Every six months, I vacuum the coils behind or under my fridge. Dusty coils make the motor work harder and use more electricity. I check the door seals to make sure they are tight. If I find cracks or gaps, I replace them. Good seals keep the cold air in and the warm air out. Regular cleaning and checks help my fridge last longer and keep my power bill low.
Note: Clean coils and tight door seals are simple ways to keep your fridge running efficiently and avoid costly repairs.
Rebates & Deals
Finding Rebates
I always look for rebates before I buy a new smart fridge. These rebates can save me a lot of money, but I have to know where to look. I start with the ENERGY STAR Rebate Finder. I just enter my zip code, and it shows me all the current offers for ENERGY STAR certified refrigerators in my area. Sometimes, my local utility company has special deals, too. The rebates can come in different forms. I might get an instant discount at the store, an online rebate after I fill out a form, or a mail-in rebate if I send in my receipt.
Here’s what I do to make sure I don’t miss out:
- I check the ENERGY STAR Rebate Finder and my utility company’s website.
- I save every receipt and any paperwork from my purchase.
- I follow the instructions for the rebate application step by step.
- I keep an eye out for extra incentives, like tax credits for home upgrades.
Some states even offer tax credits that I can claim when I file my taxes. I also use the DSIRE website to see if my state has any special programs, especially those connected to the Inflation Reduction Act. Sometimes, I get my rebate right away at the store. Other times, I receive a check or direct deposit later. It pays to stay organized!
Tip: Always save your receipts and paperwork. You’ll need them to claim your rebate or tax credit.
Seasonal Sales
I never rush to buy a fridge without checking for sales. Certain times of the year offer the best deals. I’ve noticed that big holidays like Memorial Day, Independence Day, and Labor Day often bring big discounts on appliances. Amazon Prime Days in July and October also have great online deals. Black Friday and Cyber Monday are famous for huge savings—sometimes up to 40% off or more.
Here’s my go-to list for the best times to shop:
- Memorial Day
- Independence Day (July 4th)
- Amazon Prime Days (July and October)
- Labor Day
- Veterans Day
- Black Friday and Cyber Monday
- Fall to early winter, when stores clear out old models
I like to shop in the fall because stores want to make room for new models, so last year’s fridges get marked down. If I combine a sale with a rebate, I can save hundreds of dollars. That’s money I’d rather keep in my pocket!
Note: Shopping during these times and stacking rebates with sales is the smartest way to get a great deal on a smart fridge.
After reading the Smart Fridge Buying Guide: Which Model Saves the Most on Your Power Bill?, I learned that top-mount freezer fridges and ENERGY STAR models use less energy and save money. I always look for advanced compressors and strong insulation. I skip extra features like ice dispensers to save power.
Cleaning my fridge and checking the door seals helps it work better. I use online tools to compare fridges and ask store workers for advice. Rebates and sales help me save even more money.
“The right fridge can cut your energy bill by up to $100 a year—choose wisely!” — Mark Taylor, Energy Consultant
FAQ
How do I know if my fridge uses too much energy?
I check the yellow EnergyGuide label or look up my model online. If my fridge is over 10 years old or feels hot on the outside, it probably uses more power than a new ENERGY STAR model.
Can smart fridges really help me save money?
Yes! My smart fridge sends alerts if I leave the door open or if the temperature changes. These features help me waste less energy and keep my food fresh, which saves money on my power bill.
What size fridge should I buy for my family?
I pick a fridge with about 4 to 6 cubic feet of space per person in my home. For a family of four, I look for a fridge with at least 18 to 24 cubic feet.
Do ice makers and water dispensers use a lot of energy?
Yes, they do. I found that ice makers and water dispensers can increase energy use by up to 20%. If I want to save the most, I skip these extras or use them only when needed.
How often should I clean my fridge coils?
I clean the coils every six months. Dusty coils make my fridge work harder and use more electricity. I unplug the fridge first, then use a vacuum or brush to remove dust and dirt.
Tips to Maximize Your Fridge’s Efficiency
Even the best fridge can waste energy if not used properly. Try these tips:
✅ Keep it full (but not overcrowded) – A well-stocked fridge retains cold better.
✅ Set the right temp – 37°F for the fridge, 0°F for the freezer.
✅ Clean condenser coils – Dust buildup makes the fridge work harder.
✅ Check door seals – A loose seal lets cold air escape.
“Small habits, like not leaving the door open, can make a big difference in energy savings.” — Lisa Chen, Sustainability Expert
Conclusion
Choosing an energy-efficient smart fridge doesn’t have to be overwhelming. Focus on Energy Star ratings, inverter compressors, and smart features to find a model that fits your lifestyle and budget.
By picking the right fridge and maintaining it well, you’ll enjoy lower power bills, fresher food, and a smarter kitchen. Ready to upgrade? Check out the latest deals and start saving today!




