IT operations

Electricity Cost Calculator

Estimate your electricity cost based on appliance power consumption and usage time. Use this Networking and IT tool to enter your numbers, review the result, and understand the key assumptions before making the next decision.

What you get
A focused calculator, clear explanation, common questions, and useful next tools.
Quick intro
Calculator
Result
Explanation
Common questions
Related tools

Calculator tool

How this calculator works
The result depends on the numbers you enter and the assumptions shown below.

Energy (kWh) = Power (W) × Time (h) / 1000. Cost = kWh × electricity rate. Average US rate is ~$0.16/kWh.

Review the inputs carefully and treat the output as an estimate. For decisions involving money, taxes, health, law, or security, compare the result with trusted professional guidance when needed.

Frequently asked questions

How do I find my appliance's wattage?

Check the label on the appliance, its manual, or look up the model online. Common appliances: refrigerator 150W, air conditioner 1500W, LED bulb 10W, desktop PC 200W.