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Rent Affordability Calculator

Use this free rent affordability calculator to estimate how much rent fits your budget. Enter your monthly income, a rent-to-income planning percentage, and other housing costs like utilities or parking, and get an estimated maximum rent plus scenarios at different percentages — a quick rent budget calculator for renters and landlords alike, no account needed.

Calculator inputs

Monthly non-rent housing costs

Estimates for planning only, based on the numbers you enter. Not financial, tax, or legal advice.

How it works

Income is converted to a monthly amount. The selected percentage creates a monthly housing budget, then utilities, parking, and other housing costs are subtracted to estimate rent.

Formula

Monthly housing budget = monthly income × rent-to-income percentage. Maximum rent = housing budget − non-rent housing costs.

Example

With $5,000 monthly income, a 30% budget is $1,500. If utilities are $150, the estimated maximum rent is $1,350.

Important assumptions

This is a planning estimate only. It does not decide what a landlord will approve and it does not replace personal financial advice.

How to Calculate How Much Rent You Can Afford

Start with your monthly income — gross or take-home, as long as you’re consistent. Pick a planning percentage (25%, 30%, and 35% are common starting points) to set a monthly housing budget, then subtract non-rent housing costs like utilities, parking, or renters insurance to land on an estimated maximum rent.

Worked example: a household earning $5,200 a month uses the 30% guideline, giving a $1,560 monthly housing budget. After subtracting $140 for utilities and $15 for renters insurance, the estimated maximum rent comes out to $1,405 — the figure to compare against listings.

What to Include in a Rent Budget Calculation

  • Monthly income, and whether it’s gross or take-home
  • Recurring non-rent housing costs: utilities, parking, renters insurance, HOA dues if applicable
  • How many earners in the household contribute income
  • Other debt obligations, for context alongside — not subtracted from — the housing budget

Common Mistakes When Estimating Rent Affordability

  • Using gross income without considering what’s actually left after taxes
  • Forgetting utilities and parking, which quietly raise the real cost of housing
  • Treating 25%, 30%, or 35% as a fixed rule instead of a starting point for your situation
  • Not rerunning the numbers after a change in income or household size

Once you’ve found a place, our Rent Receipt Generator and Tenant Ledger help you keep a clear record of rent payments over time.

Frequently asked questions