Carpet vs super built-upAdmin and Premium users only

See how carpet, built-up and super built-up area relate for a flat, and how much of what you pay for is actually usable.

Admin and Premium users only

This calculator is available to our admin team and premium users. Sign in with an admin account, or check back once premium access opens up.

Calculated in your browser. Nothing you enter is saved. Figures are estimates — confirm with your bank, lawyer or the registrar.