Debt-to-income ratio calculator

Calculate your debt-to-income ratio for loans and mortgages.

Enter gross monthly income and recurring debt payments to estimate your DTI ratio and understand common lender ranges for loan applications.

Your income and monthly debt payments

Use gross income before taxes. Enter recurring monthly debt obligations, not groceries, utilities, or everyday spending.

Know your borrowing profile

What your debt-to-income ratio means

Your debt-to-income ratio, often called DTI, compares your required monthly debt payments with your gross monthly income. The basic formula is total monthly debt payments divided by gross monthly income, multiplied by 100. If you earn $6,000 per month before taxes and pay $2,000 toward housing, loans, and minimum debt payments, your DTI is about 33%.

Lenders use DTI because it shows how much income is already committed before a new loan is added. Mortgage lenders, auto lenders, personal loan providers, and credit card issuers may all review this number when deciding whether a borrower can handle another payment. A lower DTI usually suggests more breathing room, while a higher DTI can signal that a borrower may be stretched.

Common lender ranges are useful as a rough guide. A DTI below 36% is often considered healthy. A DTI from 36% to 43% may be borderline, depending on credit score, savings, loan type, and lender rules. A DTI above 43% is often viewed as higher risk and may reduce approval odds or increase the cost of borrowing. These are general planning ranges, not guaranteed approval rules.

To lower your DTI, you can reduce monthly debt payments, pay down balances, refinance when appropriate, avoid taking on new loans, or increase stable monthly income. Paying off a small loan entirely can help more than spreading the same money across several balances, because it removes one required monthly payment from the ratio.

Use this calculator by entering gross monthly income first, then each recurring debt payment. The result updates instantly with a color-coded gauge and a short explanation of the range. For a more complete plan, use the payoff calculators after checking DTI to decide which debts may be worth targeting first.

Search-friendly planning

Popular payoff searches this page helps answer

  • DTI calculator for mortgageEstimate how your monthly debt payments compare with gross income before applying for a mortgage.
  • 36% and 43% DTI rangesThe calculator highlights common healthy, borderline, and high-risk ranges many lenders use.
  • Monthly debt payment calculatorSeparate mortgage or rent, car loans, credit cards, student loans, and other debts for a clearer ratio.

Quick answers

Frequently asked questions

What is a good debt-to-income ratio?

Many lenders prefer a DTI below 36%, with 36% to 43% often considered borderline and higher ratios viewed as riskier.

Does DTI include all expenses?

DTI usually compares gross monthly income with required monthly debt payments, not every household expense.