Cost Tracker.

Predict your energy expense. Calculate how much your appliances cost to run by day, month, and year.

Estimated Daily $0.00
Monthly Impact $0.00
Annual Cost $0.00

What Is an Electricity Cost Calculator?

An electricity cost calculator determines exactly how much an appliance affects your power bill over time. Everything plugged into your wall consumes watts. By taking that wattage, applying your estimated daily usage, and multiplying it by what your power company charges for a unified block of energy (the Kilowatt-hour), you can see the real financial impact of every device.

How to Use This Electricity Cost Calculator

  1. Find Appliance Wattage: Look for a silver sticker on the back of your device for "Watts" or "W".
  2. Estimate Daily Hours: How many hours per day does it actively run?
  3. Enter Your Rate: Find the "Energy Charge" per kWh on your utility bill (US average is ~$0.15).

What Is a Kilowatt-hour (kWh)?

A Kilowatt (kW) is 1,000 Watts. Therefore, a Kilowatt-hour (kWh) simply means you have consumed 1,000 Watts of power continuously for exactly one hour. Your utility company charges you a flat fee for each block you use.

Frequently Asked Questions

What appliances use the most electricity? +
Anything that generates heat (space heaters, water heaters, dryers) or uses compressors (AC units, fridges) tends to consume the most power.
Are older appliances costing me more money? +
Yes. Modern Energy Star appliances are significantly more efficient. Replacing a 15-year-old fridge can often pay for itself in energy savings within a few years.