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Debt-to-Income Calculator
Debt-to-Income Calculator
Calculate your debt-to-income ratio and see how much of your monthly income goes toward debt payments.
DTI Results
Debt-to-Income Ratio
0%
Total Monthly Debt
$0.00
Gross Monthly Income
$0.00
Income Remaining After Debt
$0.00
DTI Range
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About the Debt-to-Income Calculator
The Numelios Debt-to-Income Calculator helps estimate the percentage
of gross monthly income that goes toward recurring debt payments.
This percentage is commonly called the debt-to-income ratio, or DTI.
DTI can provide a simple way to understand how existing debt obligations
compare with income. Lenders may also consider debt-to-income ratios
when evaluating certain credit and mortgage applications.
How Debt-to-Income Ratio Is Calculated
DTI compares qualifying recurring monthly debt payments with
gross monthly income before taxes and other deductions.
DTI = Monthly Debt Payments ÷ Gross Monthly Income × 100
For example, if recurring monthly debt payments total $1,500
and gross monthly income is $5,000, the estimated DTI is 30%.
DTI Example
Gross Monthly Income
$5,000
Monthly Debt
$1,500
Estimated DTI
30%
Income Remaining
$3,500
This simplified example illustrates the calculation only.
Different lenders and loan programs may define qualifying
income and debt obligations differently.
What Debts May Be Included in DTI?
Housing Payments
Mortgage or qualifying housing obligations may form a
significant part of a borrower's recurring monthly debt.
Auto Loans
Required monthly vehicle loan payments may be included
when evaluating recurring debt obligations.
Personal Loans
Required payments on installment debt such as personal
loans can contribute to the total monthly debt amount.
Credit Card Debt
Required minimum payments on revolving credit accounts
may also be considered in a debt-to-income calculation.
Gross Income vs. Take-Home Pay
Debt-to-income calculations commonly use gross income, which is
income before taxes and payroll deductions. This is different from
take-home pay, which represents the amount actually received after
deductions.
Because DTI uses gross income, it should not be treated as a complete
household budget. Living expenses, taxes, savings goals, insurance,
utilities, and other costs may not appear in the ratio.
Front-End vs. Back-End DTI
In mortgage lending, you may encounter more than one type of
debt-to-income ratio. A housing-focused ratio compares qualifying
housing expenses with gross income, while a broader ratio can include
housing expenses plus other recurring debt obligations.
Definitions and qualification standards can vary by lender and loan
program, so a calculator result should be treated as an estimate
rather than an approval threshold.
How New Debt Can Affect Your DTI
Adding a new recurring payment can increase the percentage of income
committed to debt. Before taking a new loan, it can be useful to
estimate the payment first and then include that amount in a DTI
calculation.
For example, use the
Personal Loan Calculator
to estimate a potential personal loan payment or the
Auto Loan Calculator
when evaluating vehicle financing.
DTI and Home Affordability
Debt obligations can affect how much room remains in a household
budget for a potential mortgage payment. Income, debts, interest
rates, down payment, taxes, insurance, and other expenses can all
influence affordability.
Use the
Mortgage Affordability Calculator
to explore a broader home-buying scenario, then use the
Mortgage Calculator
to estimate payments for a specific loan amount, rate, and term.
Frequently Asked Questions
What does debt-to-income ratio mean?
DTI measures recurring monthly debt obligations as a
percentage of gross monthly income.
Does DTI use gross or net income?
Debt-to-income calculations commonly use gross income
before taxes and other payroll deductions.
Does rent count toward debt-to-income ratio?
Treatment can depend on the purpose of the calculation and
the lender or loan program. Mortgage underwriting methods
may distinguish between housing expense ratios and broader
debt ratios.
Can paying off debt lower DTI?
Reducing or eliminating a qualifying recurring monthly debt
payment can lower the debt amount used in the ratio when
income remains unchanged.
What is a good debt-to-income ratio?
There is no universal DTI that guarantees approval or defines
financial health. Requirements vary by lender, loan type,
borrower profile, and underwriting standards.
This calculator is provided for informational and educational purposes only.
Results are estimates and do not constitute financial advice, credit approval,
mortgage qualification, or a lending decision. Lenders and loan programs may
calculate debt-to-income ratios differently.