Appliance Energy Cost Calculator 2026: See What Your Appliances Really Cost

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Free 2026 Energy Tool

How Much Is Your Appliance Really Costing You?

Calculate the electricity cost of almost any appliance by the hour, day, week, month and year — using your actual wattage, usage schedule and electricity rate.

⚡ Choose Your Appliance

Find watts on the appliance label or nameplate.
100%
Use 100% for devices that draw their rated power continuously. Lower values can better represent cycling equipment such as refrigerators and air conditioners.

💵 Your Electricity Rate

For the most accurate result, enter the rate shown on your latest electricity bill.
Use fewer days for seasonal appliances.
20%
See how much you could potentially save by reducing runtime.
💡 Tip: If your appliance shows volts and amps instead of watts, multiply volts × amps to estimate watts.

Your Appliance Cost Estimate

Custom Appliance

Estimated Monthly Cost $0.00 $0.00 per year
Per Hour $0.00
Per Day $0.00
Per Week $0.00
Per Year $0.00
Estimated annual electricity use: 0 kWh

💰 What If You Cut Your Usage?

Reduce your runtime to see potential savings.

Where Your Electricity Cost Comes From

Hourly $0.00
Daily $0.00
Monthly $0.00
Yearly $0.00

📊 Compare Your Usage Scenarios

Light Use
$0.00 50% of current runtime
Current Use
$0.00 Your current estimate
Heavy Use
$0.00 150% of current runtime

How This Appliance Energy Cost Calculator Works

The calculator converts appliance power from watts to kilowatts, estimates electricity consumption from your usage schedule, and multiplies the resulting energy use by your electricity price.

Energy = (Watts ÷ 1,000) × Hours × Duty Cycle × Quantity Cost = Energy (kWh) × Electricity Rate

⚡ Wattage

Wattage represents the electrical power an appliance can draw. Whenever possible, use the rating printed on your appliance.

⏱️ Runtime

Your actual usage schedule can dramatically change the final electricity cost, especially for high-power appliances.

💵 Electricity Rate

Your utility’s price per kWh is one of the most important inputs. Rates can vary significantly between locations and plans.

Estimates are for informational purposes. Actual electricity costs can differ because appliances may cycle on and off, power draw can vary by operating mode, electricity rates can change, and utility bills may include fixed charges, taxes, delivery fees or time-of-use pricing that are not attributed to a single appliance.

How Much Does It Cost to Run Your Appliances?

Electricity bills can be difficult to understand because the total monthly cost depends on how much electricity each appliance uses, how often it runs and the electricity rate charged by your utility. This electricity cost calculator helps you estimate how much common household appliances and electronics may cost to operate.

What Is an Electricity Cost Calculator?

An electricity cost calculator estimates the energy consumption and operating cost of an appliance, electronic device or household equipment. Instead of looking only at the purchase price of a product, you can estimate the electricity required to operate it over a day, month or year.

The basic calculation uses the appliance’s power consumption, operating time and electricity rate. For appliances that run continuously or cycle on and off, the actual cost can vary, so the calculator should be treated as an estimate rather than a utility bill prediction.

Why this matters: Knowing how much an appliance costs to run can help you identify energy-intensive devices, compare equipment, reduce unnecessary electricity use and make better decisions before purchasing a new appliance.

How to Use the Electricity Cost Calculator

You do not need to be an energy expert to use this tool. For the most useful estimate, use the information printed on the appliance label, owner’s manual, energy guide or electricity bill whenever available.

1

Choose the Appliance

Select the appliance or device you want to analyze, such as a refrigerator, television, air conditioner, washer, dryer, fan, gaming computer or other household equipment.

2

Enter Power Usage

Enter the wattage shown on the appliance label when available. Some products may list volts and amps instead of watts.

3

Estimate Usage Time

Enter approximately how many hours per day and days per month the appliance operates.

4

Enter Your Electricity Rate

Use the electricity price shown on your utility bill whenever possible. Your actual rate may vary depending on your utility, location and billing plan.

5

Calculate the Cost

Run the calculator to estimate electricity consumption and potential operating costs over different periods.

Find Out What Your Appliances Really Cost to Run

Electricity costs can add up quickly when several appliances operate every day. A device that seems inexpensive to run for one hour may represent a significant annual expense when it operates for many hours each day.

Refrigerator Electricity Cost

Estimate the potential electricity cost of running a refrigerator throughout the year.

Calculate Refrigerator Cost →

TV Electricity Cost

Estimate how much electricity your television may consume based on daily viewing time.

Calculate TV Cost →

Air Conditioner Electricity Cost

Compare estimated electricity costs based on wattage and operating hours.

Calculate AC Cost →

Gaming PC Electricity Cost

Estimate the electricity cost of gaming computers and other high-power electronics.

Calculate Gaming PC Cost →

Why Calculate Appliance Electricity Costs?

💵

Reduce Electricity Bills

Identify appliances and devices that may be contributing heavily to your monthly electricity costs.

🔎

Find Energy Hogs

Compare different appliances and discover which devices consume the most electricity during normal use.

🏠

Improve Home Efficiency

Use your results to identify opportunities for energy-efficiency improvements throughout your home.

🛒

Make Better Purchases

Consider long-term operating costs, not just the initial purchase price, when comparing appliances and electronics.

Benefits and Limitations of an Electricity Cost Calculator

✓ Benefits

  • Quickly estimate appliance operating costs.
  • Compare electricity consumption between devices.
  • Identify potential sources of high electricity usage.
  • Estimate monthly and annual operating expenses.
  • Help prioritize energy-efficiency improvements.
  • Support smarter appliance purchasing decisions.

! Important Limitations

  • Actual appliance consumption can vary over time.
  • Some appliances cycle rather than operate continuously.
  • Electricity rates vary by utility and billing plan.
  • Standby and phantom loads may be difficult to estimate.
  • Actual utility bills include factors beyond appliance usage.
  • Calculator results are estimates, not guaranteed savings.

Explore More Energy Savings Resources

Tools to Measure and Reduce Electricity Usage

If you want to move beyond estimates, electricity-monitoring and energy-efficiency products can help you measure real-world usage, identify devices that consume electricity and improve energy management at home.

Kill A Watt Electricity Usage Monitor

Measure electricity consumption from individual appliances and electronics.

Check Price on Amazon →

Smart Plug With Energy Monitoring

Monitor connected devices and identify unnecessary electricity consumption.

Check Price on Amazon →

Emporia Vue Energy Monitor

Track whole-home electricity usage and understand household consumption patterns.

Check Price on Amazon →

ENERGY STAR LED Light Bulbs

Replace inefficient lighting with energy-efficient LED bulbs for everyday household use.

Check Options on Amazon →

As an Amazon Associate, Rebate Radar may earn from qualifying purchases. Prices and availability are subject to change.

Electricity Cost Calculator FAQ

How does an electricity cost calculator work?
An electricity cost calculator estimates energy consumption and operating cost using information such as appliance wattage, operating hours and electricity price. The result is an estimate of what the appliance may cost to operate over a selected period.
How much does it cost to run an appliance for one hour?
The cost depends on the appliance’s power consumption and your electricity rate. A higher-wattage appliance generally uses more electricity per hour than a lower-wattage device.
How much electricity does my refrigerator use?
Refrigerator electricity consumption varies by model, age, size, temperature settings, efficiency and operating conditions. For a more accurate estimate, use the appliance’s energy information or measure its actual consumption with an electricity usage monitor.
How much does it cost to run a TV?
Television electricity cost depends on screen size, display technology, power consumption, daily viewing time and your local electricity rate. Enter the TV’s wattage and estimated usage into the calculator to obtain an operating-cost estimate.
How much does it cost to run an air conditioner?
Air conditioner electricity costs depend on cooling capacity, efficiency, power consumption, outdoor temperature, thermostat settings and operating time. Because many air conditioners cycle on and off, actual consumption can differ from a simple continuous wattage calculation.
Do appliances use electricity when they are turned off?
Some electronics continue drawing a small amount of electricity while plugged in. This is often called standby power or phantom load. Smart plugs and electricity usage monitors can help identify devices that continue consuming electricity.
What is the easiest way to reduce my electricity bill?
Start by identifying where electricity is being consumed. Replacing inefficient lighting, reducing unnecessary standby loads, improving heating and cooling controls and addressing high-consumption appliances can all be useful starting points.
Is this electricity cost calculator accurate?
The calculator provides an estimate based on the information entered. Actual electricity consumption can vary because appliances cycle on and off, household behavior changes and electricity rates differ between utilities and billing plans. For the most accurate appliance measurement, use real-world consumption data from an electricity monitor.
Can an electricity monitor help me lower my electricity bill?
An electricity monitor does not automatically reduce electricity consumption, but it can help you identify which appliances and devices are using electricity. That information can make it easier to find opportunities to reduce unnecessary usage.
Should I calculate electricity costs before buying a new appliance?
Yes. Comparing estimated operating costs can provide useful information beyond the initial purchase price. A more efficient appliance may have a higher upfront cost but potentially lower electricity expenses over its useful life.
Important: Results from this calculator are estimates for educational and planning purposes. Actual electricity consumption and costs depend on appliance efficiency, usage patterns, electricity rates, utility billing structures, climate, equipment condition and other factors. Always verify important financial or energy decisions using current information from your utility, appliance manufacturer or applicable program administrator.

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