Rental Commission Calculator

Quick answer

The rental commission calculator works out a leasing agent's or broker's fee on a rental – as a share of the first year's rent such as half a month or one month, or a custom percentage – from the monthly or annual rent.

$
months
Rent over the lease
$ —
Commission
$ —
Equal to months of rent
—

Rental broker fees vary by market. In New York City the FARE Act (2025) means landlords, not tenants, must pay the fee of a broker they hire. Elsewhere tenants may still pay one month’s rent or more.

How to use the Rental Commission Calculator

  1. Monthly rent
  2. Commission
  3. Custom percentage of yearly rent
  4. Lease length

Results update as you type, and every field accepts the units shown in its menu.

How it works

Enter the monthly rent and the commission basis.

Tips

  • Get a written loan estimate and compare the APR, not just the interest rate.
  • Include property tax, insurance, HOA fees and maintenance in your monthly budget.
  • A larger down payment lowers the payment and can remove mortgage insurance.
  • Rates change daily – use a current quote for the most accurate result.

Common mistakes to avoid

  • Looking only at the monthly payment instead of the total cost of the loan.
  • Forgetting closing costs and fees.
  • Assuming home prices always rise.

Inputs explained

Field What to enter
Monthly rent Amount in your currency
Commission Choose one: ½ month (4.17%), 1 month (8.33%), 1½ months (12.5%), 15% of annual rent …
Custom percentage of yearly rent In %
Lease length In months

What each result means

  • Rent over the lease = [Monthly rent]×[Lease length]
  • Equal to months of rent = [Commission]÷[Monthly rent]

Example values

How the main result changes when Monthly rent changes and everything else stays at the example values above:

Monthly rent Commission
1,250 1,250
1,875 1,875
2,500 2,500
3,125 3,125
3,750 3,750
5,000 5,000

Formula

Annual rent = monthly rent × 12Commission = annual rent × percentage (½ month = 4.17%, 1 month = 8.33%, 1½ months = 12.5%, 15%)

Worked example

Inputs — Monthly rent: $2,500; Commission: 1 month (8.33%); Custom percentage of yearly rent: 10 %; Lease length: 12 months.
Results — Rent over the lease = $30,000.00; Commission = $2,500.00; Equal to months of rent = 1.

Frequently asked questions

How much is a rental broker fee?

Often one month's rent or 15% of the annual rent in some cities.

Who pays the rental commission?

It depends on local law and the market – landlords in NYC since 2025.

Is the broker fee refundable?

Usually not once the lease is signed.

What formula does the Rental Commission Calculator use?

Annual rent = monthly rent × 12.

Cite this calculator

Speedy Calculator. (2026). Rental Commission Calculator. Speedy Calculator. https://speedycalculator.com/calculators/finance/rental-commission/