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Air conditioner cost calculator

Air conditioner cost calculator: enter your values and get an instant free result.

Your result

Complete the fields and calculate.

Calculation method and formula

Electrical power [kW] × Runtime per day [h] × Operating days × Price per kWh

Understand the inputs

Electrical power
Unit: kW. Use a measured value or your own assumption.
Runtime per day
Unit: h. Use a measured value or your own assumption.
Operating days
Use a measured value or your own assumption.
Price per kWh
Use a measured value or your own assumption.

Assumptions and limitations

Energy in kWh is not power in W or kW. Use measured average power or the stated annual consumption; include standby and fixed charges separately when supported.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Electrical power
1.2 kW
Runtime per day
8 h
Operating days
90
Price per kWh
0.35
Example result302.4

This result is a non-binding estimate. Actual costs and conditions may vary.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Air conditioner cost calculator work?+

Electrical power [kW] × Runtime per day [h] × Operating days × Price per kWh. Energy in kWh is not power in W or kW. Use measured average power or the stated annual consumption; include standby and fixed charges separately when supported.

What assumptions should I consider for this result?+

Energy in kWh is not power in W or kW. Use measured average power or the stated annual consumption; include standby and fixed charges separately when supported. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

Toolbox

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