Rent Affordability Calculator
Use the 30% rule—and your existing debts—to find a realistic monthly rent budget before you start apartment hunting.
Enter Your Information
Tips for Finding Affordable Rent
Follow the 30% Rule
Spending no more than 30% of your gross income on rent helps ensure you have enough for other expenses.
Consider Your Debts
High debt payments reduce how much rent you can comfortably afford. Factor in all monthly obligations.
Build an Emergency Fund
Have 3-6 months of rent saved before moving to handle unexpected expenses.
Consider Roommates
Sharing rent with roommates can significantly reduce your housing costs.
How this calculator works
Monthly income = annual gross income ÷ 12. Recommended rent = monthly income × 30%. Affordable after debts = recommended rent − monthly debt payments.
Inputs
- Annual gross income — before-tax salary plus reliable recurring income.
- Monthly debts — car loans, student loans, credit card minimums, child support.
- Savings — optional context for move-in readiness, not in core formula.
- Occupants — informational; formula uses household income you provide.
Assumptions
- 30% of gross income is the recommended housing share (HUD benchmark).
- Debts are fixed monthly obligations, not variable spending.
- Rent excludes utilities unless you adjust the target manually.
Limitations
- Does not include taxes, insurance, or retirement contributions.
- High-cost cities may require above 30%—treat output as a guideline.
- Roommate income splitting is not auto-calculated.
Example calculation
- Annual income $72,000 → monthly income $6,000.
- 30% recommended rent = $1,800.
- Monthly debts $400 → affordable rent after debts = $1,400.
- Maximum (50% rule) = $3,000—not recommended for long-term stability.
Landlords often require gross income of 2.5–3× rent. At $1,800 rent, you meet a 3× threshold with $72,000 income. Lower debts improve approval odds.
Common mistakes
Using take-home pay with the 30% gross rule
The 30% benchmark uses gross income. Mixing net pay inflates what you think you can afford.
Ignoring student loan payments
Lenders and landlords count debt payments. A $400 loan payment materially lowers safe rent.
Forgetting move-in cash needs
Affordable monthly rent still requires 2–4 months cash at signing. Pair with the move-in cost calculator.
Frequently asked questions
Disclaimer
LeaseCraft provides document automation and general information — not legal, tax, or financial advice. Calculator results are estimates for planning only. Consult a licensed attorney, accountant, or housing counselor for advice about your situation.