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Prorated Rent Calculator

Find the rent for a partial first or last month from the move date, by the days in that month, a 365-day year or a 30-day month.

Change the values and press Calculate to work out your own figures.

Enter the rent and the move date.

About monthly rentRent for a full month.
About move-in or move-out dateThe day counts as rented.
About prorateWhich month is partial.
About daily rate fromLeases differ; check yours.
About currencyChanges how amounts are shown, not the math; your choice is remembered on this device.
Result
Prorated rent
$548.39
Days charged
17
Daily rate
$32.26
Covers
15 July 2026 to 31 July 2026

Pay $548.39 for 17 days, using the days in that month.

Show the working
  1. prorated rent = daily rate × days
  2. the move day counts

How to use it

Enter the rent and the move date.

Enter amounts without commas or with them; rates are percentages (5 for 5%). Negative amounts are allowed where a sign means money paid out.

Key facts

prorated rent = daily rate × days rented
days in month: daily rate = rent ÷ days in the month
365-day year: rent × 12 ÷ 365
30-day month: rent ÷ 30

Questions

What is the rent for moving in on 15 July at $1,000 a month?

$548.39 for 17 days.

Formulas

prorated rent = daily rate × days rented
days in month: daily rate = rent ÷ days in the month
365-day year: rent × 12 ÷ 365
30-day month: rent ÷ 30

Sources

Limitations

  • Results are estimates for planning, not offers or financial advice; lenders and banks may round, count days or time payments differently.
  • Rates are nominal annual rates compounded as you choose; payments at a different frequency use the equivalent periodic rate.

Formula version 0.1.0Reviewed