Example: Monthly rent: $2,100 · Move-in day of month: 18 · Days in that month: 31 → Prorated rent due: $948.39.
Days occupied: 14
Daily rate: $67.74
Frequently asked questions
How do I calculate rent proration? Enter your numbers above and the result updates instantly. For example: Monthly rent: $2,100 · Move-in day of month: 18 · Days in that month: 31 → Prorated rent due: $948.39.
Is this Rent Proration 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 rent proration. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.