What Is Debt-to-Income Ratio?

Updated August 2026 3 min read BudgetAnalyzer Editorial

Debt-to-income ratio (DTI) is the percentage of your monthly income that goes toward debt payments — EMIs, loan repayments and credit-card dues. Lenders use it to judge how much more you can borrow, and a lower DTI means healthier finances and easier loan approvals.

Quick summary
Formula
Monthly debt payments ÷ income × 100
Healthy
Below ~35–40%
Used by
Lenders to assess loan eligibility
Lower is
Better — more breathing room
Includes
EMIs, loan and card payments

Why debt-to-income ratio matters

DTI is a quick health check on how stretched your finances are. A high ratio means much of your income is already committed to debt, leaving little for saving, investing or emergencies — and making new loans harder to get.

Lenders weigh it heavily when you apply for a home loan or personal loan: a low DTI, alongside a strong credit score, signals you can comfortably take on and repay more.

How debt-to-income ratio works

Add up all your monthly debt payments — home-loan EMI, car and personal-loan EMIs, and minimum credit-card dues — and divide by your gross monthly income, then multiply by 100. A DTI under about 35–40% is generally considered healthy; much higher, and lenders see risk and you have little financial breathing room. You lower your DTI by paying down debt or increasing income, both of which also free up money for saving and investing.

A real Indian example of debt-to-income ratio

Calculating your DTI

Priya earns ₹80,000 a month. Her debt payments are a ₹18,000 home-loan EMI and a ₹6,000 car-loan EMI — ₹24,000 total. Her DTI is 24,000 ÷ 80,000 × 100 = 30%, comfortably healthy. If she took a new loan pushing payments to ₹40,000, her DTI would jump to 50% — a level at which lenders hesitate and her budget would feel tight.

Benefits

A quick gauge of financial health
Predicts loan approval and eligibility
Flags when you are over-borrowed
Improving it frees money to save and invest

Common mistakes

Borrowing up to the maximum a lender offers
Ignoring credit-card dues in the calculation
Judging affordability by EMI alone, not DTI
Letting DTI creep up with each new loan

Best practices

Keep your DTI comfortably below 40%
Clear high-interest debt to lower it fast
Check your DTI before taking a new loan
Grow income as another way to reduce the ratio

Frequently asked questions about debt-to-income ratio

How do I calculate debt-to-income ratio?

Add up all your monthly debt payments (EMIs and minimum card dues) and divide by your gross monthly income, then multiply by 100. If ₹24,000 of debt payments comes from ₹80,000 income, your DTI is 30%.

What is a good debt-to-income ratio?

Generally below 35–40%. A lower DTI means less of your income is tied to debt, which makes loans easier to get and leaves more room to save and handle emergencies.

Why do lenders use DTI?

It shows how much of your income is already committed to debt and therefore how comfortably you could repay a new loan. Along with your credit score, it strongly influences loan approval and terms.

How can I lower my DTI?

Pay down existing debt (especially high-interest balances), avoid new loans, and increase your income. All three reduce the share of income going to debt payments.

Try it with your own numbers

How BudgetAnalyzer uses this

BudgetAnalyzer lets you track your EMIs and income together, so you can see how much of your pay is committed to debt and keep your debt-to-income ratio in a healthy range.

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Sources
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