How Much Rent Can I Afford?
Enter your income, utilities and other monthly debt payments to see a cautious maximum rent based on the 30% rule, the line HUD uses to measure housing cost burden. Add a rent you're considering to see your housing cost ratio, whether it looks comfortable, stretched or overburdened, and the income a typical 40× rent landlord test would ask for.
Updated
Results
- Maximum rent + utilitiesTotal monthly housing cost at the maximum
- Guideline applied (% of income)HUD cost-burden line, not your own ratio
- Monthly income
- Note on income type
- Housing cost ratioRent plus utilities ÷ monthly income
- Housing + debt ratioIncluding other debt payments
- Verdict
- Room left under the maximumNegative = over the maximum
- Income a 40× landlord wants (monthly)
- Income a 40× landlord wants (annual)40 × monthly rent
| Rule | Source | Maximum rent | Share of income | Covers | Income basis |
|---|
Results are estimates. See the methodology below.
How to use the calculator
- Income: enter your pay before taxes and choose monthly or annual. U.S. rules use gross (pre-tax) income. Renting together? Enter combined household income.
- Income type: keep Gross unless you only know your take-home pay. The calculator never converts net to gross; it warns you when the basis differs.
- Other monthly debt payments: car loan, student loan, credit card minimums, personal loans. Leave 0 if you have none.
- Monthly utilities: electricity, gas, water, trash, internet — whatever you pay on top of the rent.
- Rent you're considering: the listed rent without utilities. Leave it empty if you only want the maximum.
The ratio, verdict, headroom and required income appear only when you enter a candidate rent.
How the calculator works
Annual income is divided by 12. The main figure starts from the 30% rule, which covers rent plus utilities:
max rent = 30% × monthly income − utilities − other debt payments
Subtracting your debt payments is a cautious choice made by this calculator, not part of any official definition: the 30% line assumes nothing else is already committed. With debts at 0 you get the plain 30% rule, and the first row of the table always shows that figure without debts.
The table compares four yardsticks, none of which is a law:
- 30% cost-burden line (HUD): a statistical threshold. HUD calls a household cost-burdened when housing costs, including utilities, exceed 30% of income, and severely cost-burdened above 50%.
- 40× rent: a landlord practice, common in New York City: gross annual income of at least 40 times the monthly rent. It covers rent only and equals 30% of gross monthly pay.
- 50/30/20 needs budget: a budgeting rule from Elizabeth Warren's All Your Worth. Half of after-tax income goes to all needs — housing, utilities, food, transportation, child care, insurance. The row is an upper bound for that whole bucket, not for rent alone.
- 50% severe cost burden (HUD): the line this calculator uses for the overburdened verdict.
Verdict: comfortable if the rent is at or below the main figure; overburdened if rent plus utilities exceed 50% of income; otherwise stretched.
Worked examples
1. Single renter, $60,000 a year
With $150 in utilities and a $300 student loan payment, the calculator suggests up to $1,050 in rent ($1,350 without the loan). A $1,500 apartment puts housing at 33.0% of income, 39.0% with the loan, so it is stretched: $450 over the cautious figure. It still passes a 40× landlord test exactly: $60,000 a year.
2. Couple earning $95,000 together
That's $7,916.67 a month. With $200 in utilities and a $450 car payment, the maximum is $1,725 ($2,175 without the car payment; the 40× row allows $2,375). A $1,650 rent is comfortable: 23.4% of income for housing, 29.1% with the car loan, $75 of headroom. A landlord using 40× would look for $66,000 a year.
3. A rent that's too high
Earning $3,000 a month with no debts and $150 in utilities, the 30% rule points to $750. A $1,400 rent would take 51.7% of income, above HUD's 50% severe line, so the verdict is overburdened. Under 40×, that rent calls for $56,000 a year.
How to read your results
The maximum is a ceiling, not a target; with high childcare or commuting costs, or a savings goal, aim lower. Stretched means the rent is above the cautious figure but housing stays under HUD's 50% line: doable, with less left for debts and savings. Taxes, housing vouchers, deposits, application fees, renters insurance and local rent levels are not modelled.
Frequently asked questions
Should I use gross or net income?
Gross. Federal cost-burden statistics use total pre-tax income, and the 40× landlord test uses gross pay. With take-home pay, a note warns that your result is lower than the rule intends — a margin some people prefer.
Is the 30% rule a law?
No. It is a statistical threshold HUD and researchers use to count cost-burdened households. A Congressional Research Service report found that 49.4% of renter households were cost-burdened in 2024, and 26.2% severely. No landlord is bound by it.
What is the 40 times rent rule?
Many landlords, especially in New York City, want your gross annual income to be at least 40 times the monthly rent. For a $2,500 apartment that's $100,000 a year. It's a screening practice, not a regulation, and the multiple varies by landlord.
Do utilities count toward the 30%?
Yes. HUD's definition of housing costs includes utilities, so the calculator subtracts them before showing your maximum rent. The 40× test usually looks at rent alone.
How do landlords check my income?
Usually with pay stubs or other documentation. Landlords may also order a screening report covering credit, rental history and criminal records. Under FTC guidance, if a report leads to a denial, a co-signer requirement or a higher deposit or rent, the landlord must name the agency that supplied it, and you have 60 days to get a free copy and dispute errors.
What if I don't meet the income requirement?
Options include a guarantor, a roommate on the lease or a cheaper unit. Not every landlord accepts guarantors, and those that do usually expect the guarantor to meet a higher income test.
Sources
- HUD User — CHAS: Background (definitions of cost burden and severe cost burden)
- Congressional Research Service — Housing Cost Burdens in 2024: In Brief (R48945, May 13, 2026)
- StreetEasy — Rent-to-income ratio: how much rent can you afford? (March 2, 2026)
- Kiplinger — The 50-30-20 budget rule (updated July 22, 2026)
- Federal Trade Commission — Using Consumer Reports: What Landlords Need to Know
This calculator gives rules of thumb for budgeting, not a rental or credit decision. Each landlord, property manager or guarantor company sets its own criteria.