Debt-to-Income Calculator
This debt-to-income calculator helps you understand how much of your gross monthly income is already committed to housing and recurring debt payments.
Enter your numbers and review the live output
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Understand what this tool measures
This page is aimed at borrowers who need quick underwriting-style context before applying for a mortgage, auto loan, or other financing. Showing both front-end and back-end ratios makes it more practical than a single DTI number alone.
Enter gross monthly income and your recurring debt obligations to calculate front-end and back-end DTI ratios. The calculator also shows rough housing-payment guidance based on common 28/36 rule benchmarks.
What it measures
This calculator measures the main money relationship behind debt-to-income calculator, turning inputs into a planning number instead of a rough guess.
What affects the result
Rates, time horizon, payment size, and other scenario assumptions usually have the biggest impact on the final result.
How people use it
People use the output to compare options, pressure-test affordability, and decide whether the current setup still fits the goal.
How to keep the result
This debt-to-income calculator supports shareable URL state, so the current inputs can be copied into a link and reopened later without re-entering the scenario.
What the result means
Debt-to-Income Calculator turns the raw output into a planning answer so users can understand what the number means before making a money decision.
How people use this calculator
Mortgage readiness
Estimate whether your current debt load leaves room for a new housing payment.
The calculator shows both your total DTI and a rough housing-payment range.
Budget pressure test
Add recurring loan and card payments to see how much they squeeze your ratio.
This helps show whether debt is still manageable or getting tight.
Calculator feedback
Tell us if this calculator is working well
Use quick feedback if the result looks right or flag an issue if something seems off. Reports include the current calculator URL so the scenario can be reviewed.
Common questions
What is debt-to-income ratio?
Debt-to-income ratio compares recurring monthly debt payments with gross monthly income to show how leveraged your budget already is.
What is the difference between front-end and back-end DTI?
Front-end DTI looks only at housing costs, while back-end DTI includes housing plus other recurring debts such as car, student, and credit card payments.
What DTI is considered good?
Many lenders prefer lower ratios, and common benchmark rules often reference 28% for housing and 36% for total recurring debt, though real approvals vary.
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