Energy Star Appliances: Which Ones Actually Save Money (and Which Don't)

You walk into a big-box store and see a standard refrigerator for $650 and an Energy Star model for $850. That $200 premium feels like a gamble. But here’s the counterintuitive truth: that fridge will likely save you $1,200+ in electricity over its 15-year lifespan. Meanwhile, an Energy Star clothes dryer might save you only $15 per year — making it a near-wash on your wallet.

Let’s cut through the greenwashing and get specific. We’re going appliance by appliance with real kWh/year numbers, honest payback periods, and a clear priority list for your next replacement.

Refrigerators: The Big Win (Replace This First)

Refrigerators run 24/7/365. That constant draw makes them the single biggest opportunity for savings in most homes. According to Energy Star data from 2025, a typical new Energy Star certified refrigerator uses about 400–500 kWh per year. A standard new model? Closer to 600–700 kWh. But the real monster is your old fridge from 2005 or earlier — those beasts often consume 900–1,200 kWh annually.

Real Numbers Comparison

| Appliance Type | Annual kWh (Old, pre-2005) | Annual kWh (Standard New) | Annual kWh (Energy Star New) | Est. Annual Savings (Old → Energy Star) | |---|---|---|---|---| | Top-Freezer (18-20 cu ft) | 1,000 | 650 | 450 | $66–$88 | | French Door (22-25 cu ft) | 1,200 | 700 | 500 | $84–$112 | | Side-by-Side (25+ cu ft) | 1,300 | 750 | 550 | $90–$120 |

Assumes national average electricity cost of $0.14/kWh (2025).

If you have a 1999 GE 22-cu-ft side-by-side in your kitchen, you’re burning roughly $182 per year just to keep milk cold. Replacing it with a $1,200 Energy Star Samsung or LG model (like the LRSXS2706V) at 500 kWh/year drops that to $70 per year. That’s a $112 annual savings — meaning the fridge pays for itself in under 11 years. Since a fridge lasts 15+ years, you come out ahead by $500+.

Trade-off: The cheapest standard fridge is often $200–$300 less upfront. But over 15 years, that “savings” evaporates. Prioritize replacing any fridge built before 2010.

Dishwashers: Moderate Savings, Big Water Wins

Dishwashers don’t run constantly like fridges, so the electricity savings are smaller. A standard new dishwasher uses about 270 kWh/year. An Energy Star model drops to 200–220 kWh/year. At $0.14/kWh, that’s only about $7–$10 per year in electricity savings.

But here’s the hidden jackpot: water savings. Energy Star dishwashers use 3–4 gallons per load versus 6–8 gallons for standard models. If you run the dishwasher 5 times per week, that’s saving 10–20 gallons per week — over 500–1,000 gallons per year. In areas with high water and sewer rates (like $0.015/gallon), that’s an extra $8–$15 per year saved.

Brand pick: The Bosch 300 Series (SHX3AR75UC) runs about $900 and uses 200 kWh/year. It’s quiet (44 dBA), and the $30–$50 annual total savings means a payback period of 18+ years if you’re replacing a working model. Don’t rush this one unless your current dishwasher leaks or uses 10+ gallons per load.

Trade-off: If your current dishwasher is from 2010 or earlier, you’re likely using 400+ kWh/year and 10+ gallons per load. Then replacement makes sense — payback drops to 5–7 years.

Clothes Washers: Solid Savings (But Watch the Dryer)

This is where you need to separate the washer from the dryer. Energy Star clothes washers are a genuine win. A standard top-loader uses about 400 kWh/year. An Energy Star front-loader (like the LG WM3900HWA) uses 150–200 kWh/year — plus it spins faster, extracting more water.

Savings breakdown:

• Electricity savings: 200 kWh/year = $28/year
• Water savings: 3,000–5,000 gallons/year (vs. old top-loaders)
• Detergent savings: High-efficiency washers use 50% less detergent

That adds up to $50–$80 per year in combined savings. A $800 Energy Star washer pays for itself in 10–16 years — not amazing, but better than the dryer.

Clothes Dryers: The Minimal Savings Trap

Here’s the appliance you should not prioritize. Energy Star certified clothes dryers exist, but the savings are tiny. Why? Because dryers use electric resistance heat (or gas), and the Energy Star standard mostly measures moisture sensors, not heat efficiency.

A standard electric dryer uses about 800–900 kWh/year. An Energy Star model? 750–850 kWh/year. That’s a savings of only $7–$14 per year.

Real example: The LG DLEX8100V (Energy Star) costs $1,100. A standard Amana NED4655EW costs $600. The $500 premium would take 35–70 years to recoup — longer than the dryer’s lifespan.

What actually works: A heat pump dryer (like the Bosch 800 Series) uses 500–600 kWh/year — saving $28–$42/year versus a standard model. But they cost $1,400+. Payback is still 10–15 years.

Bottom line for laundry: Replace the washer first for water and electricity savings. Stick with your current dryer until it dies, then consider a heat pump model.

Special Scenario: The Portable Washing Machine

If you live in an apartment, condo, or small home without a washer hookup, a portable machine can be a game-changer. The BLACK+DECKER Energy Star Portable Washing Machine is Energy Star certified, uses 0.9 cu ft capacity, and connects to your kitchen faucet. At ~$299, it’s a fraction of the cost of a full-size washer.

Savings angle: If you currently use a laundromat at $3–$5 per load and wash 4 loads per week, that’s $624–$1,040 per year. This portable washer pays for itself in 4–6 months. It uses about 50 kWh/year — costing only $7 per year to run. For renters, this is one of the best Energy Star investments you can make.

Trade-off: Capacity is small — you can’t wash a king-size comforter. But for daily clothes and bedding, it works perfectly. Plus, it’s a great companion to a DIY home energy audit to find other savings.

How to Prioritize Your Replacement Order

Based on real savings, here’s your replacement priority list:

1. Refrigerator (pre-2010) — saves $60–$120/year
2. Clothes washer (top-loader, pre-2010) — saves $50–$80/year
3. Dishwasher (pre-2010) — saves $30–$50/year
4. Clothes dryer — saves $7–$14/year (skip unless it breaks)

If you want to reduce your electric bill further, pair appliance upgrades with a DIY Home Energy Audit to find air leaks and insulation gaps. That audit alone can save 10–20% on your total bill.

Frequently Asked Questions

Is Energy Star worth paying more for?

Yes, but only for certain appliances. For refrigerators and clothes washers, the $100–$300 premium pays back in 5–12 years through electricity and water savings. For clothes dryers, the premium often takes 20+ years to recoup — not worth it. Always check the EnergyGuide label for the estimated annual kWh and cost.

Which appliance uses the most electricity?

Refrigerators are the biggest continuous drain, using 400–1,200 kWh/year depending on age and size. But the clothes dryer has the highest per-use consumption — a single load can use 3–6 kWh (costing $0.42–$0.84). If you dry 5 loads per week, that’s $109–$218 per year just for drying.

Are old appliances worth replacing for energy savings?

Only if they’re 15+ years old. A 2005 refrigerator uses double the electricity of a 2025 Energy Star model. A 1998 washer uses triple the water. But a 2015 dishwasher or dryer? The savings are too small to justify the $500–$1,200 replacement cost. Check the manufacture date (usually on a sticker inside the door) before deciding. For more ways to cut costs, read our guide on How to Reduce Your Electric Bill.

Bottom Line

Energy Star appliances are a targeted tool, not a universal solution. Put your money into a new refrigerator if yours is old — that’s the fastest payback. Upgrade your washer next for water savings. Skip the dryer upgrade unless you’re buying a heat pump model. And if you’re a renter, grab that portable washer — it’s the only appliance that pays for itself in months, not years. In 2025, smart replacement means knowing which Energy Star label is a goldmine and which is just a sticker.