Run the calculator
Check how much of gross monthly income is already spoken for by debt payments.
Planning
Debt-to-Income Calculator
Estimate your debt-to-income ratio from monthly debt payments and gross monthly income.
What this calculator helps answer
Check how much of gross monthly income is already spoken for by debt payments.
When this estimate is useful
- See whether debt payments are crowding out flexibility.
- Prepare for housing or lending conversations.
- Track whether a debt plan is improving your financial profile.
How to use the number well
The calculator divides monthly debt payments by gross monthly income and expresses the result as a percentage.
What can change the result
Different lenders may count obligations differently. This is a broad planning ratio, not a lending decision.
Good follow-up move
Once you have the number, open one related tool and one related guide. That usually turns a single estimate into a better decision.
How this page estimates the result
MethodThe calculator divides monthly debt payments by gross monthly income and expresses the result as a percentage.
Best useCheck how much of gross monthly income is already spoken for by debt payments.
LimitsDifferent lenders may count obligations differently. This is a broad planning ratio, not a lending decision.
This page is for planning and education. For tax, payroll, or lender-specific decisions, verify details with the relevant provider.
Frequently asked questions
Should I use gross or net income?
Debt-to-income ratios are commonly discussed against gross income.
Does this include rent?
Usually debt-to-income focuses on debt payments, but you can model different definitions if you want.
What is this ratio good for?
It gives a quick sense of how tight obligations are relative to income.