Prorated Rent Calculator

Calculate fair rent amount when moving in or out mid-month

Calculate Prorated Rent

$

Full monthly rent amount from your lease

Select whether you're moving in or out

Date you move into the property

Choose how the prorated rent should be calculated

$

Optional: Enter a security deposit amount if applicable

Example Calculation

Moving In Mid-September

Monthly rent: $1,200

Move-in date: September 15th

Days in September: 30 days

Days occupied: 16 days (Sept 15-30)

Calculation

Daily rent = $1,200 ÷ 30 days = $40.00/day

Prorated rent = $40.00 × 16 days = $640.00

You save: $560.00

Days in Each Month

January31
July31
February28/29
August31
March31
September30
April30
October31
May31
November30
June30
December31

*February has 29 days in leap years

Rental Tips

Always ask about prorated rent when moving mid-month

Include proration terms in your lease agreement

Most landlords are willing to prorate for move-ins

Calculate proration before signing your lease

Keep records of your prorated rent calculations

Understanding Prorated Rent

What is Prorated Rent?

Prorated rent is a proportional amount of rent calculated based on the actual number of days you occupy a rental property during a month. Instead of paying the full monthly rent when moving in or out mid-month, you pay only for the days you actually use the property.

Why Use Prorated Rent?

  • Ensures fair payment for actual occupancy
  • Builds trust between tenant and landlord
  • Reduces financial burden when moving
  • Standard practice in professional property management

How is it Calculated?

Daily Rent = Monthly Rent ÷ Days in Month
Prorated Rent = Daily Rent × Days Occupied

  • Step 1: Determine the number of days in the month
  • Step 2: Calculate daily rent amount
  • Step 3: Count days you'll occupy the property
  • Step 4: Multiply daily rent by days occupied

Important: Count your move-in date as the first day of occupancy

Moving In

When moving in mid-month, count from your move-in date to the end of the month. Most landlords are willing to prorate rent for new tenants.

Moving Out

When moving out, count from the first day of the month to your move-out date. Include proration terms in your lease to avoid disputes.

Legal Considerations

Prorated rent is not federally required but is considered fair practice. Check local laws and include terms in your rental agreement.

Frequently Asked Questions

Is prorated rent legally required?

Prorated rent is not federally mandated in the United States, but some states and cities have specific requirements. It's considered a standard fair practice in the rental industry. States like California, New York, and Massachusetts often have stronger tenant protection laws that encourage or require proration. Always check your local and state laws, and include proration terms clearly in your lease agreement to avoid disputes.

Can I negotiate prorated rent with my landlord?

Yes! Prorated rent is negotiable. Most professional landlords and property managers are willing to prorate rent as it's considered fair practice. The best time to negotiate is before signing your lease. Be prepared with your calculations and explain how proration benefits both parties—you pay fairly for actual occupancy, and the landlord can maintain consistent rent collection dates across all tenants.

Which calculation method should I use—by month or by year?

Both methods are valid, but the "by month" method is more common. The "by month" method divides monthly rent by the actual days in that month (28-31), while the "by year" method divides annual rent by 365/366 days for a consistent daily rate throughout the year.

⚖️ Important: According to Fair Housing laws, landlords must use the same calculation method consistently for all tenants. Inconsistent methods could be considered discriminatory.

Should utilities be prorated along with rent?

It depends on your lease terms and the type of utilities:

  • Usually prorated: Water, sewer, trash collection, and other usage-based utilities included in rent
  • May not be prorated: Internet, cable TV, or flat-rate services with monthly contracts
  • Varies: Electricity and gas—depends on whether they're included in rent or billed separately

Always clarify utility proration in your lease agreement before signing.

What happens to my security deposit when rent is prorated?

Security deposits are typically not prorated and remain at the full monthly rent amount (or whatever is specified in your lease, often 1-2 months' rent). The security deposit is separate from prorated rent. When moving in, you'll typically pay:

  • • Prorated rent for the partial first month
  • • Full security deposit amount
  • • First month's full rent (if applicable)

Your security deposit will be held for the duration of your tenancy and returned (minus any deductions for damages) when you move out.

Can I prorate rent when moving out mid-month?

Yes, if your lease agreement includes proration terms. However, you must:

  • 1.Provide proper notice (usually 30-60 days, per your lease)
  • 2.Have proration terms explicitly stated in your lease
  • 3.Coordinate with your landlord before the move-out date

If you're breaking your lease early without proper notice, you may be responsible for the full month's rent regardless of your move-out date.

How do leap years affect prorated rent calculations?

Leap years only affect calculations when using the "by year" method. In a leap year, there are 366 days instead of 365, which slightly changes the daily rent rate. For example, with $1,200/month rent:

Regular Year (365 days)

Daily rate: $39.45

Leap Year (366 days)

Daily rate: $39.34

Our calculator automatically accounts for leap years, so you don't need to worry about manual adjustments. If using the "by month" method, leap years only affect February (29 days instead of 28).

What's the best day to move in to minimize costs?

Financially, moving in at the beginning of the month (1st-5th) is often best because:

  • You avoid paying for two partial months (current + next)
  • Rent collection aligns with the standard billing cycle
  • Easier to track and budget for monthly payments

However, if you must move mid-month, moving in late (after the 25th) can minimize your prorated costs and get you close to the next full billing cycle.

Do all landlords offer prorated rent?

Not all landlords automatically offer proration, especially individual landlords or small property owners. However:

  • Professional property management companies almost always prorate rent
  • Large apartment complexes typically have proration policies
  • Individual landlords may need to be asked or negotiated with

If proration isn't offered, you can politely request it by showing your calculations and explaining the fairness for both parties. Most reasonable landlords will agree, as it's become an industry standard practice.