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Prorated Rent Calculator
Everyday Utilities
Work out exact partial-month rent for a move-in or move-out date.
Counts the move-in day through the last day of the month.
Prorated Rent Due
$800.00
for September 2026
Daily rate
$50.00
Billable days
16
Days in month
30
$1,500.00 ÷ 30 days × 16 days = $800.00
What is the Prorated Rent Calculator?
The Prorated Rent Calculator works out the rent owed for a partial month when you move in or out. It uses the real number of days in that month, so February and March give different daily rates.
How to use this tool
- Choose Moving in or Moving out.
- Enter the monthly rent, the month and the move date.
- Read the prorated rent due, daily rate and billable days.
Frequently Asked Questions
Yes. Moving in counts from the move-in day to the end of the month. Moving out counts from the 1st to the move-out day.
The rent is divided by the days in that month, from 28 to 31.
Yes. Some leases use a fixed 30-day month or a yearly rate, so check your lease.