Debt-to-Income Ratio Calculator

Assess your borrowing capacity in seconds. Calculate the percentage of your gross monthly income consumed by debt payments to understand your financial health.

Gross Monthly Income

Total Monthly Debt Payments

Include: mortgage, car loans, credit cards, student loans, etc.

Results

Enter values and click Calculate to see results

How to Use This DTI Calculator

Enter your gross monthly income

Include all income sources before taxes: salary, bonuses, rental income, child support, and any other regular income.

Add up all monthly debt payments

Include mortgage or rent, car loans, student loans, credit card minimums, personal loans, and alimony. Don't include utilities or groceries.

Click Calculate to see your DTI ratio

The result shows your debt-to-income percentage, remaining income, and an assessment of your debt level.

DTI Ratio Guidelines

DTI Range	Status	Mortgage Approval	Recommendation
Below 20%	Excellent	Easily approved	Great financial position
20% - 36%	Good	Well qualified	Healthy debt level
36% - 43%	Fair	May qualify	Consider paying down debt
43% - 50%	High	Limited options	Reduce debt before borrowing
Above 50%	Very High	Unlikely to qualify	Prioritize debt reduction

Most lenders prefer DTI below 43% for qualified mortgages. FHA loans may allow up to 50% with compensating factors.

Understanding Debt-to-Income Ratio

What Is DTI?

Debt-to-income ratio compares your monthly debt payments to your gross monthly income. It shows what percentage of your income goes toward debt before any other expenses. Lenders use DTI to assess whether you can handle additional debt.

Front-End vs Back-End DTI

Front-end DTI includes only housing costs (mortgage, taxes, insurance). Back-end DTI includes all debts. Lenders typically look at back-end DTI. Conventional loans often want front-end below 28% and back-end below 36%.

What Counts as Debt?

Include: mortgage/rent, car payments, student loans, credit card minimums, personal loans, child support, and alimony. Exclude: utilities, groceries, insurance premiums, entertainment, and credit cards you pay in full monthly.

Why DTI Matters

High DTI means less money for emergencies, savings, and unexpected expenses. Lenders see this as risk. Even if you have good credit, high DTI can deny loans or trigger higher interest rates.

Tips to Improve Your DTI

Pay Down Credit Cards

Reducing credit card balances lowers minimum payments. Paying $5,000 on a card might drop the minimum from $150 to $50, improving DTI by that amount monthly.

Increase Your Income

Ask for a raise, take on overtime, start a side gig, or monetize a skill. Higher income improves DTI without paying down debt. Lenders typically want 2 years of consistent income.

Avoid New Debt Before Applying

Don't finance a car or open credit cards before applying for a mortgage. New debt increases DTI and can kill loan approval even after pre-approval.

Consider Debt Consolidation

Consolidating high-interest debt into a lower-payment loan can reduce monthly obligations. Be careful — extending terms may cost more long-term even with lower payments.

Frequently Asked Questions

What is a good debt-to-income ratio?

Below 36% is considered good. Most lenders prefer DTI under 43% for mortgage approval. The lower your DTI, the better your loan terms and the more financial flexibility you have.

How do I calculate DTI manually?

Add up all monthly debt payments. Divide by gross monthly income. Multiply by 100 for percentage. Example: $2,000 debt / $6,000 income = 33.3% DTI.

Does DTI include rent?

If you own a home and apply for a mortgage, your current rent isn't included — the new mortgage payment replaces it. If you're renting and keeping your lease, include rent as a debt payment.

What DTI do I need for a mortgage?

Conventional loans typically want DTI below 43%, ideally below 36%. FHA loans may allow up to 50% with strong credit and reserves. VA loans have more flexibility but generally prefer under 41%.

Does DTI affect credit score?

No, DTI isn't part of your credit score calculation. Credit scores measure payment history and credit utilization. However, lenders consider both DTI and credit score when approving loans.

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