Debt To Income Calculator — CalcxApp

Calculate your DTI ratio to see how much of your income goes toward debt. Check if you qualify for a mortgage.

Monthly IncomeRent/Mortgage PaymentCar Loan PaymentCredit Card PaymentsStudent Loan PaymentOther Debt Payments

Debt-to-Income Ratio

48.0%

Total Monthly Debt

$2,400

Status

Poor (> 43%)

Debt Breakdown

Breakdown

Debt Category	Monthly Amount	% of Income
Rent/Mortgage Payment	$1,500	30.0%
Car Loan Payment	$400	8.0%
Credit Card Payments	$200	4.0%
Student Loan Payment	$300	6.0%

Understanding Your Debt-to-Income Ratio

What Is DTI Ratio?

Your debt-to-income ratio compares your monthly debt payments to your gross monthly income. Lenders use this metric to assess your ability to manage monthly payments and repay borrowed money. A lower DTI indicates better financial health and increases your chances of loan approval.

DTI Thresholds

Below 20% is excellent, showing minimal debt burden. Between 20-36% is good and acceptable for most conventional mortgages. Between 36-43% is fair and may limit your borrowing options. Above 43% is considered poor and will likely disqualify you from many loan products, including FHA loans.

How to Improve Your DTI

The two levers are increasing income and decreasing debt. Pay down high-interest credit card debt first, avoid taking on new loans, consider a side income, and explore debt consolidation to lower monthly payments. Even a small reduction in monthly debt can significantly improve your ratio.

DTI and Mortgage Qualification

Most conventional lenders require a DTI of 36% or below. FHA loans allow up to 43%. VA loans may be more flexible. Remember that DTI is just one factor — credit score, down payment, and employment history also matter.

Practical Example

DTI Calculation for a $6,000 Monthly Income

John earns $6,000/month. His debts: Rent $1,500, Car loan $400, Credit cards $300, Student loan $200. Total monthly debt: $2,400. DTI ratio: 40%. This puts John in the "Fair" category. To qualify for a conventional mortgage, he needs to reduce his DTI below 36%. By paying off his credit cards ($300 reduction), his DTI drops to 35% — qualifying him for better rates.

Frequently Asked Questions

What is a good DTI ratio?

Below 20% is excellent. Most lenders prefer below 36% for conventional mortgages.

How can I lower my DTI?

Pay down high-interest debt, avoid new loans, increase income, and consolidate debts.

Does DTI affect credit score?

DTI doesn't directly affect credit score, but high debt levels increase credit utilization which does.

What DTI do lenders want?

Conventional lenders want 36% or less. FHA allows up to 43%. Some go to 50% with strong credit.

Should I pay off debt before buying a house?

If your DTI exceeds 43%, paying down debt first will improve your mortgage options and interest rate.

Disclaimer: This calculator provides estimates only. Consult a financial advisor for personalized advice.

Sources and References

Consumer Financial Protection Bureau. "What is a debt-to-income ratio?" - (consumerfinance.gov)
Investopedia. "Debt-to-Income Ratio Explained." - (investopedia.com)
Federal Reserve. "Report on the Economic Well-Being of U.S. Households." - (federalreserve.gov)

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