Formula
Usable area = gross floor area × usable-area ratio; usable-area unit price = total price ÷ usable area.
Housing & Mortgages · Tool 118 of 200,000
Enter your values for a transparent, reproducible usable area unit price calculator, with the formula and scope shown.
Your inputs
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Live result
Effective price per usable area
This result updates automatically when you change an input.
Reproducible, not guessed
Usable area = gross floor area × usable-area ratio; usable-area unit price = total price ÷ usable area.
Use values that match your situation and location. Verify rule-based, contractual, financial or health decisions against an authoritative local source.
Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.