Debt-to-Income Ratio Calculator

Calculate Your Debt-to-Income Ratio

Use this calculator to determine your debt-to-income ratio. Enter your monthly income and debts below.

Salary
Investments
Other Income
Mortgage/Rent
Car Loan
Credit Cards
Other Debts

How to Calculate Debt-to-Income Ratio

Understanding how to calculate your debt-to-income (DTI) ratio is crucial for assessing your financial health and creditworthiness. This comprehensive guide will walk you through the process of determining your DTI ratio.

Debt-to-Income Ratio Formula

The debt-to-income ratio is calculated using the following formula:

$$DTI Ratio = \frac{Total Monthly Debt Payments}{Gross Monthly Income} \times 100\%$$

Where:

  • Total Monthly Debt Payments: The sum of all your monthly debt obligations, including mortgage/rent, car loans, credit card payments, student loans, and other debts.
  • Gross Monthly Income: Your total monthly income before taxes and other deductions.

Calculation Steps

  1. Calculate your total monthly debt payments
  2. Determine your gross monthly income
  3. Divide your total monthly debt payments by your gross monthly income
  4. Multiply the result by 100 to get the percentage

Example Calculation

Let's calculate the DTI ratio for someone with the following financial situation:

  • Monthly mortgage payment: $1,500
  • Monthly car loan payment: $300
  • Monthly credit card payments: $200
  • Gross monthly income: $5,000

Step 1: Calculate total monthly debt payments

$$Total Monthly Debt = 1,500 + 300 + 200 = 2,000$$

Step 2: Apply the DTI Ratio Formula

$$DTI Ratio = \frac{2,000}{5,000} \times 100\% = 0.4 \times 100\% = 40\%$$

Step 3: Interpret the Result

The debt-to-income ratio in this example is 40%. This is considered a moderate DTI ratio. While it's below the maximum threshold many lenders use (43%), there may be room for improvement to strengthen one's financial position.

Visual Representation

This pie chart illustrates the proportion of monthly income allocated to debt payments (40%) versus the remaining income (60%) in our example calculation.