Free Calculator Tool

Prorated Rent Calculator

See exactly what you owe for a partial month when you move in or out mid-month. The calculator shows all three methods landlords use, because your lease decides which one applies and they can differ by dollars.

Prorated rent
MethodDaily rateYou pay

Total first payment

Which method does your lease use?

Look for a clause on "proration", "partial month" or "daily rent". Actual days divides the rent by the days in that month, so a day in February costs more than a day in July. 30-day month uses the same daily rate all year. 365-day year spreads a year of rent over every day. If the lease names none, ask your landlord in writing which one they use before you pay.

A full rental period is always one month's rent under every method; only the partial months change.

When the law sets the proration

Most of the time the lease decides. These laws, from the state rules we have verified, decide it for you in set situations.

WhereRuleSource
MinnesotaA lease that ends before the last day of the month: the final month's rent must be prorated by the actual calendar days of that month. A lease cannot waive this.Minn. Stat. § 504B.116
Every state (federal)A servicemember who ends a lease under the SCRA owes unpaid rent before the effective date on a prorated basis.50 U.S.C. § 3955(e)(1)
GeorgiaA survivor who ends the lease with a protective order owes rent prorated to the termination date.O.C.G.A. § 44-7-23
IndianaA protected tenant who ends the lease owes rent only prorated to the termination date.Ind. Code § 32-31-9-12
KentuckyA tenant with a protective order who ends the lease owes rent only prorated to the termination date.Ky. Rev. Stat. § 383.300(5)
New JerseyA survivor's lease ends 30 days after the landlord receives notice; rent is paid pro rata to that day.N.J. Stat. Ann. § 46:8-9.7
New YorkA survivor who ends the lease owes rent pro rata to the termination date; prepaid rent for later periods is refunded.N.Y. Real Prop. Law § 227-c
VirginiaA holdover charge in the lease may be no more than 150% of the per diem of the monthly rent, for each day the tenant stays.Va. Code § 55.1-1253(C)
OklahomaA willful holdover can cost up to twice the average monthly rent, computed and prorated by the day.Okla. Stat. tit. 41, § 111(D)
HawaiiA tenant who holds over without consent can owe up to twice the monthly rent, prorated on a daily basis, for each day.HRS § 521-71(e)

Laws change. Read the current text of the section before you rely on it. This is general information, not legal advice.

Prorated rent questions

What is prorated rent?

Prorated rent is rent charged only for the days you actually have the home, instead of a full month. If you move in on the 16th of a 30-day month, you pay for 15 days, not 30.

How do you calculate prorated rent?

Find a daily rate, then multiply it by the days you are charged for. The usual daily rate is the monthly rent divided by the days in that month. Some leases use rent divided by 30, or rent times 12 divided by 365. The calculator above shows all three.

Does my landlord have to prorate rent?

Usually only if your lease says so. A few laws require it in set situations, such as a lease that ends mid-month in Minnesota, a survivor or military lease exit, or a holdover charged by the day. The table on this page lists the ones we have verified.

Does the move-in or move-out day count?

Most leases charge for the day you get the keys and the day you hand them back. If yours says otherwise, untick the box in the calculator to leave the move day out.

What if my rent is due on the 15th, not the 1st?

Pick the 15th as the rent due day. The calculator then treats each rental period as the 15th to the 14th of the next month and prorates within that period.