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Both calculators run independently — change the inputs on either side to compare results.

Debt Payoff Calculator

Calculate how many months it takes to pay off a debt given its balance, APR, minimum payment, any extra monthly payment, and whether you prefer the snowball or avalanche strategy. Use it to compare payoff timelines and pick the approach that gets you out of debt fastest.

Current Balance ($)

Annual Percentage Rate (APR) (%)

Minimum Monthly Payment ($)

Extra Monthly Payment ($)

Payment Strategy

Fill in the required fields to see your result.

Debt

Debt-to-Income Ratio Calculator

Calculate your debt-to-income ratio — the percentage of your gross monthly income that goes to debt payments — exactly the way mortgage lenders compute it. Use it to gauge how lenders will view your application and to identify whether your debt load is comfortable, stretched, or risky.

Gross Monthly Income ($)

Mortgage/Rent Payment ($)

Credit Card Payments ($)

Auto Loan Payments ($)

Other Debt Payments ($)

Fill in the required fields to see your result.

Key differences

	Debt Payoff Calculator	Debt-to-Income Ratio Calculator
Category	Financial	Debt
Inputs required	5	5
Result	Months to Pay Off (months)	Debt-to-Income Ratio (%)
What it does	Calculate how many months it takes to pay off a debt given its balance, APR, minimum payment, any extra monthly payment, and whether you prefer the snowball or avalanche strategy. Use it to compare payoff timelines and pick the approach that gets you out of debt fastest.	Calculate your debt-to-income ratio — the percentage of your gross monthly income that goes to debt payments — exactly the way mortgage lenders compute it. Use it to gauge how lenders will view your application and to identify whether your debt load is comfortable, stretched, or risky.