Home β€Ί Rent Affordability Calculator
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Rent Affordability Calculator

Find out how much rent you can comfortably afford β€” before you start apartment hunting.

Before taxes. Or enter monthly below.

Auto-fills from annual income.

Include car payments, student loans, credit card minimums, etc.

Enter your income above to see how much rent you can afford
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Rent Affordability Rules Explained

πŸ“ The 30% Rule

The most widely used guideline: spend no more than 30% of your gross monthly income on rent. If you earn $5,000/month, your max rent is $1,500.

This rule originated from U.S. housing policy in the 1960s and remains the standard used by landlords, lenders, and financial advisors.

🏦 Debt-to-Income (DTI) Method

Lenders use a 43% DTI limit β€” total housing + debt ≀ 43% of gross income. If you have $400/month in debt, subtract that from your 43% max to find your true rent ceiling.

This is more accurate for people with existing debt obligations like student loans or car payments.

πŸ“Š The 50/30/20 Budget Rule

Popularized by Senator Elizabeth Warren: spend 50% on needs (including rent), 30% on wants, 20% on savings and debt payoff.

Rent typically takes 25–35% of that 50% "needs" bucket, leaving room for utilities, food, transportation, and insurance.

⚠️ When Rules Break Down

In expensive cities like NYC, SF, or Boston, 30% is often impossible. Many renters spend 40–50% of income on housing. In these markets, focus on total take-home pay after taxes.

A better rule: always have enough left for 3+ months of emergency savings after rent and basic expenses.

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