About the Prorated Rent Calculator
Prorated rent for a partial month when moving in or out mid-month, by actual days or a 30-day month.
Also known as: partial month rent, prorate rent, move in rent.
How to use this calculator
- Enter monthly rent, move-in date, method.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Prorated = daily rate × days occupied
Worked example
Using the values pre-filled in the calculator above:
- Monthly rent = 1,500
- Move-in date: 2026-10-02
- Method: Actual days in month
the calculator returns:
- Prorated rent: 1,451.61
- Daily rate: 48.39
- Days charged: 30