How Much Electricity Does Your Refrigerator Use? (And How to Cut It Down)
Your refrigerator is always on — 24 hours a day, 7 days a week. But have you ever stopped to wonder just how much electricity it actually uses? Many homeowners overlook the energy drain caused by their fridge, but it’s one of the biggest contributors to your electricity bill. The good news is: there are simple ways to cut that cost.
📊 How Much Energy Does a Refrigerator Use?
The typical refrigerator uses between 100 and 800 kWh per year depending on its age, size, and efficiency. Here's a rough breakdown:
| Fridge Type | Annual Energy Use | Estimated Yearly Cost |
|---|---|---|
| Mini Fridge (new) | 100–200 kWh | $15–$30 |
| Standard Fridge (modern) | 300–500 kWh | $45–$75 |
| Old Fridge (10+ years) | 600–800+ kWh | $90–$120+ |
🧊 Why Do Fridges Use So Much Energy?
Fridges are one of the only appliances that never get turned off. Here’s what affects their energy usage:
- Old model: No modern efficiency tech.
- Overstuffed interior: Reduces air circulation.
- Poor door seals: Let cold air escape.
- Hot location: Near oven or direct sunlight increases effort.
- Too cold: Thermostat set lower than needed.
✅ 5 Ways to Cut Your Fridge’s Electricity Use
1. Set the Right Temperature
- Fridge: 37–40°F (3–4°C)
- Freezer: 0°F (-18°C)
2. Don’t Overload or Underload
Maintain 70–80% capacity. Too full blocks airflow; too empty wastes cold air.
3. Clean the Coils
Every 6 months, clean the condenser coils for better efficiency.
4. Keep the Door Closed
Minimize door opening time — reduce temperature loss.
5. Upgrade If It’s Over 10 Years Old
Older fridges may use twice the energy of modern models. Upgrade to save ~$100/year.
🔌 Want to Know Your Fridge's Cost Right Now?
Don’t guess — use our free WattWise Energy Estimator Tool to find out your exact costs.
🟢 Final Thoughts
Your fridge’s energy use may be invisible — but the cost isn’t. Use these tips and tools to stay efficient and save money.
Ready to see how much your fridge (or any other appliance) is costing you? Try WattWise now. It’s free.