Scientific calculator
Evaluate arithmetic, powers, parentheses and common scientific functions.
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Math & calculators
Electricity cost calculator
Estimate energy use and cost from appliance power and usage hours.
Free to useProcessed on your device
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About this tool
Estimate energy use and cost from appliance power and usage hours.
How to use
- Enter power (watts) and hours per day and days and price per kwh in the form.
- Choose the available options, then run electricity cost calculator.
- Review the result and copy or download it for your work.
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