How it works
Cost = input kW × hours/day × days × load factor × tariff.
Input definitions
- Electrical input power (kW)
- Enter the value in the labeled unit.
- Operating hours per day
- Enter the value in the labeled unit.
- Operating days
- Enter the value in the labeled unit.
- Electricity price per kWh
- Enter the value in the labeled unit.
- Average load factor (%)
- Enter the value in the labeled unit.
A worked example
- Electrical input power (kW)
- 2.2
- Operating hours per day
- 6
- Operating days
- 120
- Electricity price per kWh
- 0.2
- Average load factor (%)
- 85
Assumptions & limits
Uses only the values entered. Rates are illustrative inputs, not live quotes, legal rules or personalised advice. Check provider terms, local requirements and measurements before acting.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-19. Content checked against the stated method and examples. Our verification approach.
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Common questions
Should motor efficiency be applied again?
Not if the entered power is electrical input. Apply efficiency only when converting from shaft or hydraulic power.
How does Pump energy cost calculate the result?
Cost = input kW × hours/day × days × load factor × tariff.
What should I verify before using Pump energy cost?
Uses only the values entered. Rates are illustrative inputs, not live quotes, legal rules or personalised advice. Check provider terms, local requirements and measurements before acting.