— Free rent affordability calculator

Rent Affordability Calculator — How Much Rent Can You Afford?

Max Affordable Rent
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Rent Affordability Calculator

Use this rent affordability calculator to quickly find out how much rent you can afford based on your monthly income, debts, and expenses. Whether you're moving to a new city, comparing apartments, or building a budget, this tool gives you a clear answer in seconds — using the 30% rule, 50/30/20 budget framework, or a custom percentage that fits your life.

Your Finances
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Total Expenses $0
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Groceries, utilities, insurance
How Rent Affordability Works
A rent affordability calculator takes your gross monthly income, subtracts monthly debt payments, and applies a percentage rule (typically 30% of gross income) to determine the maximum rent you can afford while staying within a healthy budget. It also factors in other expenses to show whether you'll have enough left for savings.
The 30% rule is a widely-used guideline that says your gross monthly income should be at most 30% for housing costs (rent plus utilities). It's the standard used by most landlords and mortgage lenders. If you earn $4,500/month, your rent should stay under $1,350.
Senator Elizabeth Warren popularized the 50/30/20 budget framework:
  • 50% — Needs: Rent, utilities, groceries, insurance, minimum debt payments.
  • 30% — Wants: Dining out, subscriptions, entertainment, hobbies.
  • 20% — Savings: Emergency fund, retirement, debt payoff beyond minimums.
Our calculator uses the 30% or 50% options to reflect the "Needs" portion being spent on rent.
  • Negotiate your lease — Ask for 2–5% off if you've been a good tenant. Worst they say is no.
  • Sign a longer lease — 18–24 month leases often come with lower monthly rates.
  • Move to a cheaper area — A 15-minute commute difference can mean $300+/month.
  • Find a roommate — Splitting a 2-bedroom often cuts your rent in half.
  • Look for move-in specials — Many buildings offer first month free or reduced security deposit.