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Debt-to-Income Ratio for Personal Loans: What Lenders Want

How to calculate your debt-to-income ratio, which payments count, the limits lenders use for personal loans, mortgages and car loans, and practical ways to lower your DTI before you apply.

Balance scale weighing income coins against debt bricks to show a debt-to-income ratio

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Key takeaways

  • Debt-to-income ratio (DTI) = total monthly debt payments ÷ gross monthly income.
  • Many personal loan lenders prefer a DTI of about 36% or less; some approve up to 40% to 50% with strong credit, and few go higher.
  • For mortgages, Fannie Mae's automated underwriting can accept up to 50%; FHA's standard benchmarks are 31% for housing and 43% for all debts.
  • Lenders count the new loan's payment too. A $300 payment on $6,000 of monthly income adds 5 percentage points.

Your credit score shows how you have handled debt; your debt-to-income ratio shows whether you can handle more. Lenders use it to judge whether a new payment fits your budget, and a high DTI is one of the most common reasons for a declined application even with good credit. The calculator below shows your current ratio, the ratio after a new loan and how much room is left at common lender limits.

Debt-to-income ratio calculator

Before taxes. Lenders use income they can verify.

For a mortgage, include property tax, insurance and HOA dues.

Personal loans, child support, alimony.

Optional: the monthly payment on the loan you are applying for.

Lenders calculate DTI with their own rules, for example whether rent counts and how student loans in deferment are treated.

How to calculate your debt-to-income ratio

DTI = total monthly debt payments ÷ gross monthly income × 100

Gross income is what you earn before taxes and deductions. For salaried workers, divide annual salary by 12. Self-employed borrowers are usually measured by net profit from their tax returns, not revenue; see personal loans for the self-employed.

Example

Monthly itemAmount
Gross monthly income$6,000
Rent$1,500
Car loan$400
Student loan$200
Credit card minimum payments$100
Total debt payments$2,200
DTI36.7%

A new personal loan with a $300 payment would raise the ratio to 41.7%, which some lenders would accept and others would not.

What counts as debt

Usually countedUsually not counted
Mortgage or rent payment (personal loan lenders vary on rent)Utilities, phone and internet
Car loans and leasesGroceries, gas, insurance (other than in a mortgage payment)
Student loans, including a calculated payment for some deferred loansHealth insurance premiums
Minimum payments on credit cardsSubscriptions
Personal loans, buy now pay later plans that appear on your credit reportIncome taxes
Child support and alimony you payRetirement contributions

Lenders use the minimum payment shown on your credit report, not what you actually pay. If you pay your cards in full each month, a reported balance can still create a minimum payment that counts.

Front-end vs. back-end DTI

Mortgage lenders often use two ratios. The front-end ratio counts only housing costs: principal, interest, property taxes, insurance, HOA dues and mortgage insurance. The back-end ratio adds every other debt payment. Personal loan and auto lenders usually look at the back-end ratio. The classic guideline for buying a home is 28% front-end and 36% back-end, explained with a calculator in how much house can I afford.

What DTI lenders accept

Loan typeCommon DTI expectations
Personal loansMany lenders prefer 36% or less; some approve up to about 40% to 50% for strong credit profiles. Each lender sets its own limit.
Conventional mortgagesFannie Mae: up to 36% for many manually underwritten loans, up to 45% with strong credit and reserves, up to 50% through automated underwriting.
FHA mortgagesStandard benchmarks of 31% housing and 43% total; higher with compensating factors.
VA mortgages41% guideline, combined with a residual income test that checks how much money is left each month.
Auto loansLender-specific; payment-to-income and DTI both matter.

DTI is weighed together with your credit score, savings and job stability. A borrower with a 780 score and large savings may be approved at a ratio that would sink an application with a 640 score. Your score's role is covered in what credit score you need for a personal loan.

How to lower your DTI before applying

  1. Pay down card balances. Lower balances shrink minimum payments and also improve credit utilization; see credit card utilization.
  2. Pay off small installment loans that are close to their end. Removing a $250 payment drops the ratio more than paying down a large balance with years left.
  3. Avoid new debt such as a car loan or financing a purchase in the months before a mortgage or loan application.
  4. Document all income, including steady part-time, bonus or self-employment income with a two-year history.
  5. Choose a longer term or a smaller loan. A lower payment lowers the ratio, though a longer term costs more interest.
  6. Add a co-borrower whose income counts, if both of you are responsible for the loan.

When a high DTI is a warning sign for you, not just the lender

A ratio above about 40% leaves little room for savings or emergencies. If your DTI is high because of credit card balances, a lower-rate consolidation loan can reduce payments, but only if you stop adding to the cards; compare the options in personal loan vs. credit card. If payments are already hard to make, a nonprofit credit counselor can review a debt management plan with you before you take on anything new. With weak credit as well as high DTI, read personal loans for bad credit before you apply anywhere.

Frequently asked questions

What is a good debt-to-income ratio for a personal loan?

Below about 36% is comfortable for most lenders, and below 20% puts you in a strong position. Above 50%, most applications are declined.

Does DTI affect my credit score?

No. Credit reports do not show income, so DTI is not part of your score. Credit utilization, which compares card balances with limits, is a different measure and does affect scores.

Is rent included in debt-to-income ratio?

For mortgages, the new housing payment replaces rent. Personal loan lenders differ: some count rent, some do not. Including it gives you the more conservative figure.

Is DTI based on gross or net income?

Lenders almost always use gross income before taxes. For your own budget, comparing payments with take-home pay is the more realistic test.

How fast can I lower my DTI?

As soon as a debt is paid off or a balance falls and the creditor reports it, typically within one or two statement cycles.