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Debt-to-Income Calculator

Calculate your debt-to-income ratio.

Compare your recurring monthly debt payments with your gross monthly income to estimate your debt-to-income ratio, housing ratio and how changes in monthly debt could affect those numbers.

Enter your income and monthly debts

Use gross income before taxes and recurring monthly debt obligations.

Income
Income before taxes and other deductions.
Housing
Enter the housing payment you want included in the DTI calculation.
Other Monthly Debts
Include other recurring obligations you want reflected in the estimate.
Estimated debt-to-income ratio
0.0%
Total monthly debt payments divided by gross monthly income.
Total monthly debt $0
Housing ratio 0%
Non-housing debt ratio 0%
Gross monthly income $0
Non-housing monthly debt $0
Annual listed debt payments $0
Gross income remaining after listed debt $0
Annual gross income $0
Monthly Snapshot

See how the numbers fit together

Your DTI is based on recurring debt obligations compared with gross income.

Gross monthly income $0 Income before taxes and payroll deductions.
Housing payment $0 Housing amount included in the calculation.
Other recurring debt $0 Auto, student, credit card, installment and other debt payments.
Total DTI 0% Total listed monthly debt divided by gross monthly income.
Debt Reduction Scenarios

See how lower monthly debt could change your DTI

These scenarios hold gross income constant and reduce the total monthly debt used in the calculation.

Scenario Monthly Debt Monthly Debt Reduction Estimated DTI Gross Income Remaining
Understanding Debt-to-Income

What does debt-to-income ratio mean?

Debt-to-income ratio, commonly called DTI, compares recurring monthly debt payments with gross monthly income.

It is expressed as a percentage. For example, if someone has $3,000 in monthly debt obligations and $8,000 in gross monthly income, the resulting DTI would be 37.5%.

Gross income

DTI calculations generally use income before income taxes and other payroll deductions. The income a lender accepts can depend on the type, history and documentation of that income.

Which debts are commonly included?

Depending on the purpose of the calculation, recurring obligations may include housing costs, auto loans, student loans, personal loans, minimum credit-card payments and other recurring debts.

Housing ratio vs. total DTI

A housing ratio compares the housing payment alone with gross income. The total or back-end DTI includes the housing payment plus other recurring monthly debts.

Does one DTI number determine approval?

No. Lenders and loan programs can use different underwriting standards, documentation rules, qualifying payments and other criteria. DTI is one measure used to describe the relationship between income and debt.

How this calculator works

DTI = total recurring monthly debt ÷ gross monthly income × 100
✓ Gross monthly income
✓ Monthly housing payment
✓ Auto loan payments
✓ Student loan payments
✓ Credit card minimum payments
✓ Personal and installment loan payments
✓ Other recurring monthly debt
✓ Housing, non-housing and total debt ratios

This calculator does not determine loan eligibility or approval. Actual underwriting may use different income definitions, qualifying debt payments and program-specific rules.

Debt-to-Income Calculator FAQ

Frequently asked questions

How do you calculate debt-to-income ratio?

Add the recurring monthly debt payments being included in the calculation, divide that amount by gross monthly income, and multiply by 100 to express the result as a percentage.

Should I use gross income or take-home pay?

Debt-to-income ratios are generally expressed using gross income before income taxes and payroll deductions rather than take-home pay.

Are credit card balances included in DTI?

DTI commonly uses the required monthly payment rather than the entire outstanding credit-card balance. Enter the recurring minimum monthly payment you want included in the calculation.

Should student loans be included?

Student-loan obligations may be included in a lender's DTI calculation. The payment used for underwriting can depend on the loan status and applicable lending rules.

What is a housing ratio?

A housing ratio compares the monthly housing payment with gross monthly income. It is sometimes called a front-end ratio.

What is a back-end debt-to-income ratio?

A back-end DTI generally compares total recurring monthly debts, including the housing payment, with gross monthly income.

What is considered a good debt-to-income ratio?

There is no single DTI percentage that applies to every borrower or loan. Lenders and loan programs use different underwriting standards, and they may consider additional factors alongside DTI.

Does reducing debt lower my DTI?

If reducing or paying off a debt lowers the recurring monthly obligation included in the calculation while income remains unchanged, the resulting DTI will generally be lower.

Can this calculator tell me whether I will qualify for a loan?

No. It calculates ratios from the numbers entered. Actual loan eligibility depends on the lender, loan type, income documentation, credit profile, assets and other underwriting requirements.

LoanMathWorks provides calculators and educational information for general informational purposes only. Results are estimates and should not be considered financial, lending, credit, tax or legal advice. LoanMathWorks is not a lender. Actual debt-to-income calculations, qualifying income, debt obligations, underwriting standards and loan requirements may vary.