Rent Qualification Calculator (Landlord)
Check if a tenant qualifies using the 3x income rule and DTI screening.
By Konstantin Iakovlev · Updated September 2026 · Source: CFPB — Owning a Home
3x Income Rule
FAIL
DTI Ratio
42.0%
Overall
Does Not Qualify
Affordability Analysis
| 3x Income Rule | FAIL |
| Monthly Income | $5,000.00 |
| Income-to-Rent Ratio | 2.8x (need 3x) |
| DTI Check (<40%) | FAIL |
| Rent + Debts | $2,100.00 |
| DTI Ratio | 42.0% |
Landlord Reference
| Max Rent for This Income (3x rule) | $1,666.67 |
| Max Rent for This Income (DTI 40%) | $1,700.00 |
| Minimum Income for This Rent (3x) | $64,800.00 |
| Minimum Monthly Income | $5,400.00 |
Use the Rent Qualification Calculator (Landlord) above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
How It Works
Screening a prospective tenant comes down to a few financial gates, and two of the most common are the 3x income rule and the debt-to-income (DTI) ratio. Disciplined screening is what protects a landlord against vacancy risk and missed rent. Running these numbers up front saves real time and money later in the selection process.
The calculation runs in two parts. It first checks whether the applicant's gross monthly income reaches at least three times the monthly rent. It then divides their total monthly debt payments, the proposed rent included, by gross monthly income to produce the DTI ratio. To pass here, an applicant needs to clear the 3x threshold and keep DTI below 40%, the ceiling this calculator applies; landlords set their own cutoffs, so yours may be stricter or looser.
These ratios set a sound baseline, but they don't tell the whole story. Credit history, rental references, and employment stability all shape how reliable a tenant turns out to be. Leaning on the financial metrics alone can cut both ways: you might pass over a strong applicant whose finances are simply unconventional, or wave through a risky one who scrapes past the thresholds on paper.
Example: Evaluating Sarah's Application for a $2,000 Apartment
- 1 Sarah applies for an apartment with a monthly rent of $2,000. Her gross income is $78,000 a year ($6,500 a month). Her recurring monthly debt payments (car loan, student loans, credit card minimums) total $700.
- 2 3x income rule: $6,500 (income) / $2,000 (rent) = 3.25, shown by the calculator as 3.3x, so she passes. DTI: ($2,000 rent + $700 debt) / $6,500 income = $2,700 / $6,500 = 41.5%.
- 3 The DTI check fails because 41.5% is above the calculator's 40% ceiling, so the overall verdict is Does Not Qualify. At her income, the rent that brings DTI to exactly 40% is $6,500 × 40% - $700 = $1,900, while the 3x rule alone would allow up to $2,166.67.
- 4 A landlord with a looser DTI cutoff, or one weighing strong credit and rental references, might still approve her, possibly with a co-signer. A rent below $1,900 would pass both tests.
Source: CFPB — Owning a Home · Last updated: September 2026
Frequently Asked Questions
What is the 3x income rule for renting?
What credit score do landlords require?
Can a co-signer help me qualify for rent?
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