For a full comparison framework and method-selection guide, see the Budget Methods hub.

For challenge frameworks, implementation plans, and realistic savings systems, see the Saving Challenges hub.

For a full comparison framework and method-selection guide, see the Budget Methods hub.

For challenge frameworks, implementation plans, and realistic savings systems, see the Saving Challenges hub.

Wondering why your electric bill is high? Here’s a complete breakdown of what every major appliance actually costs to run—per use, per month, and per year.

Quick Reference: Annual Appliance Electricity Costs

Appliance Wattage Annual Cost*
Central AC (3-ton) 3,000W $300-$600
Electric water heater 4,500W $400-$600
Electric furnace/baseboard 5,000-15,000W $500-$1,500
Refrigerator 100-400W (avg) $50-$150
Clothes dryer 5,000W $100-$200
Electric oven 2,000-5,000W $60-$150
Dishwasher 1,200-2,400W $25-$50
Washing machine 500-1,000W $15-$40
TV (LED, 55") 100-150W $25-$50
Desktop computer 200-500W $60-$175
Laptop 30-70W $15-$30
LED lighting (20 bulbs) 180W total $25-$50
Ceiling fan 30-75W $10-$30
Space heater 1,500W $100-$300
Game console 100-200W $30-$70
Cable box/streaming box 15-30W $15-$30
Dehumidifier 300-900W $30-$90
Pool pump 1,500-3,000W $200-$600

*At $0.12/kWh; ranges reflect usage variation

Major Appliances: Detailed Breakdown

Refrigerator

Runs 24/7 but cycles on/off.

Refrigerator Type Estimated Wattage Daily kWh Annual Cost*
Older model (pre-2000) 200-600W 1.5-4 kWh $66-$175
Standard (post-2010) 100-200W 1-2 kWh $44-$87
Energy Star certified 80-150W 0.8-1.5 kWh $35-$66
Mini fridge 50-100W 0.5-1 kWh $22-$44
French door (large) 100-250W 1-2.5 kWh $44-$109

*$0.12/kWh

Tip: A refrigerator from the 1990s can cost 2-3x more to run than a modern Energy Star model. Replacing an old unit can save $100-$200/year.

Clothes Dryer

Dryer Type Wattage Cost Per Load Monthly (6 loads/wk)
Electric dryer 5,000-6,000W $0.45-$0.54 $11.88-$14.04
Gas dryer (gas cost) $0.25-$0.35 $6.50-$9.10
Heat pump dryer 1,500-2,500W $0.14-$0.23 $3.60-$5.94

*Electric at $0.12/kWh; assumes 45 min per load

Gas vs electric dryer: Using a gas dryer instead of electric saves about $60-$120/year if you do laundry frequently.

Heat pump dryers cost more upfront ($800-$1,500 vs. $400-$700) but use ~60% less electricity.

Washing Machine

Wash Setting Wattage Cost Per Load
Cold water 400-500W $0.04-$0.05
Warm water 700-900W $0.07-$0.09
Hot water 1,000-2,000W $0.10-$0.20

*Plus water heating cost if using hot water

Washing in cold water saves $50-$100/year vs. hot water and is equally clean for most laundry.

Dishwasher

Cycle kWh Per Run Cost Per Run* Monthly (1 run/day)
Normal 1.0-1.5 kWh $0.12-$0.18 $3.60-$5.40
Heavy/Pots 1.5-2.5 kWh $0.18-$0.30 $5.40-$9.00
Energy saver 0.8-1.2 kWh $0.10-$0.14 $3.00-$4.20
Air dry setting 0.7-1.0 kWh $0.08-$0.12 $2.40-$3.60

*At $0.12/kWh

Electric Range/Oven

Use Wattage Cost
Oven (350°F, 1 hr) 2,000-5,000W $0.24-$0.60
Stovetop burner (medium, 30 min) 1,000-2,000W $0.06-$0.12
Microwave (5 min) 1,000-1,500W $0.01
Toaster oven (30 min) 1,200-1,800W $0.07-$0.11
Air fryer (30 min) 1,400-1,800W $0.08-$0.11
Slow cooker (8 hrs) 200-300W $0.19-$0.29

Microwave vs oven for reheating: Microwave uses ~1/10 the energy of the oven. Use it whenever possible.

Water Heater

Type Annual Cost*
Electric standard (50 gal) $400-$600
Gas standard (50 gal) $180-$300
Heat pump water heater $150-$250
Tankless electric $300-$500
Tankless gas $100-$200

*Family of 4, average usage

Biggest opportunity: Heat pump water heaters use 60-75% less electricity than standard electric. Long payback (3-8 years) but significant annual savings.

Electronics and Entertainment

Television

TV Type/Size Wattage Cost Per Day (5 hrs)* Annual Cost
LED 32" 30-50W $0.02-$0.03 $7-$11
LED 55" 80-120W $0.05-$0.07 $18-$26
LED 75" 100-200W $0.06-$0.12 $22-$44
OLED 55" 80-120W $0.05-$0.07 $18-$26
Plasma (older) 250-500W $0.15-$0.30 $55-$109

Gaming Consoles

Console Gaming Draw Standby Draw Annual (2 hrs gaming/day)
PlayStation 5 200W 0.5W $20
Xbox Series X 200W 0.5W $20
Nintendo Switch 18W 1W $2
PC Gaming 300-600W 5-20W $40-$80

Standby/Vampire Power

Plugged in but not in use:

Device Standby Watts Annual Cost
Cable/satellite box 15-30W $16-$31
DVR 25-35W $26-$37
Desktop computer (sleep) 5-15W $5-$16
Smart TV (off) 0.5-3W $0.50-$3
Phone charger (idle) 0.5-1W $0.50-$1
Microwave (clock) 3-5W $3-$5
Coffee maker (clock) 1-2W $1-$2
Typical home total 50-100W $52-$105

Smart power strips ($15-$30) eliminate standby waste automatically.

Heating and Cooling

System Cost Per Hour Per Month (8 hrs/day) Annual
Central AC (3-ton) $0.36 $86 $260-$600
Window AC (10K BTU) $0.14 $34 $100-$200
Electric baseboard (1,500W) $0.18 $43 per room
Electric furnace $0.60-$1.20 $145-$290 $600-$1,500
Heat pump (heating mode) $0.10-$0.20 $24-$48 $300-$700
Gas furnace (gas cost) $0.10-$0.20 $24-$48 $250-$600

Seasonal Appliances

Appliance Season Wattage Monthly Cost
Pool pump (8 hrs/day) Summer 1,500-3,000W $43-$86
Dehumidifier (8 hrs/day) Summer 300-900W $9-$26
Humidifier (8 hrs/day) Winter 25-300W $1-$9
Electric blanket Winter 50-200W $4-$14
Christmas lights (LED) Winter 15-20W $1-$2
Christmas lights (incandescent, 30 days) Winter 300-500W $11-$18

Your Electric Bill: Typical Breakdown

Category % of Average US Electric Bill
Air conditioning 12-17%
Space heating (electric) 15-25%
Water heating 14-18%
Washer/dryer 5-13%
Lighting 5-10%
Refrigerator/freezer 4-14%
TV and entertainment 4-8%
Cooking 3-7%
Other/standby 5-15%

How to Reduce Your Electricity Bill

High-Impact Changes

Action Estimated Annual Savings
Raise AC thermostat 2-3°F $20-$60
Switch to LED lighting $50-$200
Wash clothes in cold water $50-$100
Use dryer less (air dry) $50-$100
Fix insulation/air leaks $100-$300
Upgrade old refrigerator $50-$150
Eliminate vampire power $50-$100
Use microwave instead of oven $30-$60

Total Potential Annual Savings

Effort Level Changes Possible Savings
Easy (free behavior changes) Thermostat, cold water wash, unplug $100-$200
Medium (under $200 investment) LED bulbs, smart thermostat, power strips $150-$350
Major (appliance upgrades) New refrigerator, heat pump water heater $200-$600

Frequently Asked Questions

What uses the most electricity in a house?

HVAC (heating and cooling) is #1 in most homes at 40-50% of the electric bill. Water heating is #2 at 14-18%. Washer/dryer is #3. These three typically account for over two-thirds of your electricity use.

How do I find out which appliance is using the most electricity?

A plug-in watt meter (like the Kill-A-Watt, ~$20-$30) measures any appliance’s actual power draw and can calculate daily/monthly cost. For your whole home, a smart meter or smart circuit breaker panel (like Emporia Vue) shows real-time usage by circuit.

Should I unplug appliances when not in use?

For high-standby devices (cable boxes, game consoles, older TVs): yes, or use a smart power strip. For fridges, clocks, and devices with important settings: no. Focus on the biggest standby users—cable box and game consoles together can waste $50-$70/year.

Are new appliances worth the electricity savings?

Depends on the age of your current unit. Replacing a 20-year-old refrigerator with an Energy Star model: $80-$150/year savings, pays back in 3-7 years. Replacing a 5-year-old fridge: unlikely to pay back. Focus on oldest, least-efficient appliances first.

Your electric bill is driven by a handful of big appliances—HVAC, water heater, and laundry—with everything else making up a smaller slice. The highest-ROI changes are also the simplest: adjust your thermostat, switch to LED bulbs, wash clothes in cold water, and eliminate standby power waste. These free and low-cost changes can cut $150-$300/year without any major purchases.

WealthVieu
Written by WealthVieu

WealthVieu researches and writes data-driven personal finance guides using primary sources including the IRS, Bureau of Labor Statistics, Federal Reserve, and Census Bureau.

The content on Wealthvieu is for informational purposes only and should not be considered financial, tax, or investment advice. Consult a qualified professional before making financial decisions. Full disclaimer · Editorial policy