How do I calculate parking ratio? Enter your numbers above and the result updates instantly. For example: Parking spaces: 120 · Building area: 30,000 sq ft → Parking ratio: 4 per 1,000 sq ft.
Is this Parking Ratio Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for parking ratio. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.