Skip to main content
Home Crane
Search

Energy Cost Calculator

Running cost is watts, hours and your electricity rate. Add a more efficient replacement to see yearly savings and a simple payback period.

Prefilled numbers are examples. Replace them with your own.

Optional. Leave empty to skip the comparison.

Your result appears here after you press Calculate.

How it is calculated

  • kWh per year = watts ÷ 1000 × hours per day × days per year.
  • Cost per year = kWh × rate.
  • Savings = current cost − replacement cost.
  • Simple payback = extra upfront cost ÷ yearly savings.

Assumptions and limits

  • Prefilled numbers are examples for illustration. Replace them with quotes and prices from your own area.
  • Use the average power draw, not the maximum rating. Many devices draw less than their label under normal use.
  • Simple payback ignores rate changes, incentives and product life.

Estimates only. Your actual bills and taxes depend on your local rates, usage, assessments and exemptions. Check your official tax bill and utility statements. This is not tax or financial advice.

More calculators