ToolBoxGlobal
Sign In
Home/Calculators/Electricity Cost Calculator

Electricity Cost Calculator

NEW

Math, finance, health and everyday calculators

PRO

Electricity Cost Calculator

Estimate your electricity usage and costs.

Add Appliances

Settings

Your Appliances

Air Conditioner(1500W, 8h/day)
Refrigerator(200W, 24h/day)
Washing Machine(500W, 1h/day)
Television(100W, 4h/day)
Computer(300W, 8h/day)
Lights (LED)(10W, 10h/day)
Microwave(1200W, 0.5h/day)

Cost Breakdown

Total Daily Cost

$2.70

Total Monthly Cost

$81.12

Total Yearly Cost

$986.96

ApplianceDailyMonthlyYearly
Air Conditioner$1.56$46.80$569.40
Refrigerator$0.62$18.72$227.76
Washing Machine$0.07$1.95$23.73
Television$0.05$1.56$18.98
Computer$0.31$9.36$113.88
Lights (LED)$0.01$0.39$4.75
Microwave$0.08$2.34$28.47

Top Consumers (Monthly Cost)

$46.80
Air Conditioner
$18.72
Refrigerator
$9.36
Computer
$2.34
Microwave
$1.95
Washing Machine

Rate this tool

379 ratings
4.3

Rate this tool

About This Tool

Free electricity cost calculator. Estimate your energy consumption and monthly electricity bill. Calculate costs for individual appliances or your entire home.

How to Use

  1. 1Enter appliance wattage
  2. 2Set daily usage hours
  3. 3Input your electricity rate
  4. 4View daily, monthly, and yearly costs
  5. 5Compare multiple appliances

Key Features

  • Per-appliance cost calculation
  • Monthly and yearly projections
  • Custom electricity rates
  • Multiple appliance comparison
  • Energy saving tips

Tips & Best Practices

1LED bulbs use 75% less energy than incandescent bulbs
2Unplug devices when not in use to eliminate phantom power draw
3Use a smart power strip to automatically cut power to idle devices
4Run dishwashers and washing machines during off-peak hours for lower rates

Common Use Cases

•A homeowner estimating monthly electricity costs before buying a new appliance
•A renter comparing energy costs between apartments
•A business calculating operational energy expenses

Frequently Asked Questions

Why Choose ToolBox Global

100% Free

No hidden fees, no premium tiers, no credit card required. All tools are completely free forever.

Privacy First

Your files are processed locally in your browser. Nothing is uploaded to our servers. Your data stays on your device.

No Registration

Start using any tool instantly. No account creation, no email verification, no login walls.

Works Everywhere

Compatible with all modern browsers on desktop, tablet, and mobile. Works on Windows, Mac, Linux, iOS, and Android.

30+ Languages

Interface available in English, Portuguese, Spanish, French, German, Japanese, Korean, Chinese, Arabic, Hindi, and more.

95+ Tools

From PDF editing to AI writing, calculators to converters — everything you need in one place.

This tool is free to use online. No registration or download required. Works on desktop, tablet, and mobile devices.