How Much Rent Can I Afford?
6 min read · Updated 2026-08-01
The 30% rule, what landlords actually screen for, and how to set a rent budget that survives the rest of your life.
The 30% rule and where it comes from
The convention that housing should take no more than 30% of gross income traces back to mid-century U.S. housing policy, and it survives because it is simple, not because it is precise. At 30% of gross pay, a household earning $78,000 a year would target roughly $1,950 a month in rent.
The rule ignores two things that matter enormously: your tax rate and your debt. Someone with student loans and a car payment cannot spend the same share on rent as someone without them, even on identical income.
What landlords require
Most landlords and property managers screen against a gross annual income of 40 times the monthly rent — mathematically the same as the 30% rule. Some markets use 2.5x or 3x monthly rent as a monthly test instead.
If you fall short, the usual remedies are a guarantor or co-signer, a larger security deposit where state law allows it, prepaid rent, or documented savings and assets.
The costs that sit on top of rent
Rent is rarely the whole housing bill. Build your budget around the total, not the headline number.
- Utilities not included in rent: electricity, gas, water, sewer, trash, internet
- Renters insurance, often required by the lease
- Parking, storage, and amenity fees
- Pet rent or pet fees
- Commuting cost, which frequently offsets a cheaper rent further out
Setting your own number
A more durable approach is to work from take-home pay. Subtract fixed obligations and your savings target from net income, and see what is left for total housing cost. If the answer is uncomfortably close to the rent you are considering, the rent is too high regardless of what the 30% rule says.
Run your figures through the Rent Affordability Calculator and the Rent-to-Income Calculator to see both the budget view and the landlord view of the same rent.
This guide is general information, not financial, tax, or legal advice. Figures are estimates and vary by lender, insurer, and location.
Keep reading
- How Much Should I Save Before Renting?
A target savings figure that covers move-in cash, setup costs, and a cushion for the months after you move.
- What Is a Guarantor?
When a landlord asks for a guarantor, what it obligates, and the alternatives.