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Home, building & household

Construction cost calculator

Estimate construction cost from area and price per m².

Your result

Complete the fields and calculate.

Calculation method and formula

Floor area [m²] × Cost per m²

Understand the inputs

Floor area
Unit: m². Use a measured value or your own assumption.
Cost per m²
Use a measured value or your own assumption.

Assumptions and limitations

Costs use your unit prices and chosen scope. Local quotes, site conditions and extra services can differ. Example prices are not current market prices.

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.

Floor area
150 m²
Cost per m²
18000
Example result2,700,000

Guide value excluding land, financing and unexpected costs.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Construction cost calculator work?+

Floor area [m²] × Cost per m². Costs use your unit prices and chosen scope. Local quotes, site conditions and extra services can differ. Example prices are not current market prices.

What assumptions should I consider for this result?+

Costs use your unit prices and chosen scope. Local quotes, site conditions and extra services can differ. Example prices are not current market prices. 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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