How To Calculate Your Debt-To-Income Ratio

When it comes to improving your overall financial health, one vital metric you need to understand is your debt-to-income ratio, or DTI. Knowing your DTI helps to give you a clear snapshot of your current debt load relative to your current income. Think of it like checking your pulse; it is just one metric within your overall financial well-being. By calculating your DTI, you’ll be in a much better position, whether you are applying for a mortgage, looking to improve your finances, or just want to create smarter money habits.

What Is A Debt-To-Income Ratio

Your debt-to-income ratio, or DTI, is written as a percentage. It compares your total monthly debt payments to your gross monthly income. This tells you and any creditors or lenders how much of your income is already committed to repaying your debt. Your DTI is helpful to lenders who want to assess your ability to manage your monthly debt payments and your capacity to repay money that you have borrowed.

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For example:

If you earn $5,000 each month before taxes and you spend $2,000 each month paying off various debts, your DTI is 40%.

This means that 40% of your income is going toward debt payments, which leaves you 60% of your income for everything else, including living expenses, savings, discretionary expenses, and paycheck deductions. (Remember, this calculation uses your gross income, not your adjusted income.)

When you are looking at your debt-to-income ratio, there are two types that you need to be aware of.

Front-end DTI: The front end focuses ONLY on housing-related debts, like rent or mortgage payments.
Back-end DTI: The back end includes ALL of your monthly debt obligations, such as student loans, credit cards, personal loans, auto loans, and housing payments.

Why You Need To Know Your Debt-To-Income Ratio

When you understand your debt-to-income ratio, it gives you a realistic picture of where your financial obligations stand. Here is why knowing where your DTI stands matters to your overall financial health:

Lenders Use Your DTI to Assess Your Risk: When you apply for a loan, lenders want to know whether you can repay the amount without overextending your income. A high debt-to-income ratio can result in a denial of credit or higher interest rates on borrowed money.
Highlights Your Spending Patterns: Having a high DTI is an early sign that you need to organize and overhaul your finances, as it indicates you are relying too heavily on various forms of credit to maintain a lifestyle.
Helps Improve Your Financial Awareness: By knowing your debt-to-income ratio, you can make smarter financial decisions, such as prioritizing certain debt payments, refinancing a loan for a lower interest rate, or simply knowing whether you can take on more debt.
Supports Your Long-Term Financial Goals: Whether you are just starting your debt-free journey or starting to save for a down payment on a home, your DTI is a vital reference point

Pros & Cons Of Knowing Your Debt-to-Income Ratio

Just like your financial snapshot, your DTI is a valuable financial tool. As with all financial tools, there are benefits and drawbacks. Here are some of the pros and cons of understanding your DTI.

Pros:

Increases Confidence in Decision-Making – With a clear view of your current financial obligations, you can avoid overcommitting yourself by setting clear limits on spending
Aids in Loan Approval – By monitoring and improving your DTI, you increase the chances of qualifying for loans with better terms, saving you money in the long run
Supports Improved Budgeting – Being aware of how much of your income goes towards debt payments helps to reduce unnecessary expenses
Encourages Financial Discipline – When you notice your DTI is climbing again, you can recognize it is time to cut back on spending, refocus, and take the necessary steps to stop accumulating debt

Cons:

Can Initially Be Discouraging – Seeing your DTI, especially if it is high, can feel overwhelming at first. This is especially true if you have no clue where to start
It Is NOT A Comprehensive Picture – Remember, this number is strictly your debt and your gross monthly income. It does not consider other financial commitments such as groceries, utilities, or even health care costs, which may impact your ability to repay your debt.
A Static Snapshot – It is a current snapshot of financial commitments. It does not reflect any recent changes in income or any reductions within your debt. To account for this, it should be updated regularly.

Even with these few cons, knowing and tracking your debt-to-income ratio is one of the most useful tools for debt management, as well as improving your overall financial health to help reach your goals.

Now that you know what your DTI is and why it matters to your overall financial health, let’s go through the four steps needed to calculate it.

Step 1: Add Up Your Monthly Debt Payments

List all of your recurring monthly debt obligations and the amounts. This includes:

mortgage / rent
auto loan payments
student loan payments
personal loan payments
credit card payments
any other fixed debt payments (medical, tax, etc)

Example:

mortgage: $1,200

car loan: $300

student loan: $250

credit card: $150

Total Monthly Debt Payments: $1,900

Step 2: Determine Your Gross Monthly Income

As mentioned earlier, your gross income is your income before taxes and deductions. Be sure to include all sources of your income. This can include:

salary / hourly wages
part-time / side income
rental income
alimony or child support

Example:

salary: $4,500

side income: $500

Total Gross Monthly Income: $5,000

Step 3: Calculate Your Ratio

Now, divide your total monthly debt by your total gross monthly income. Take that number and multiply it by 100 to express your ratio as a percentage.

FORMULA:

DTI = (Total Monthly Debt Payments ÷ Total Monthly Gross Income) * 100

Example:

DTI = ($1,900 ÷ $5,000) * 100 = 38%

Step 4: Interpret The Result

While your DTI is not the same as your credit score, here is how most lenders will interpret your percentages.

Below 36% – Good; you’re most likely managing your debt well.
Between 36% & 43% – Acceptable for some lenders, but there is still room for improvement.
Above 43% – Your DTI shows that you are a high risk for paying back any new debt. You may struggle to get approved for new loans or will face higher interest rates on approved credit lines.

How You Can Lower Your Debt-To-Income Ratio

Once you know where you stand with your DTI, the next step is lowering it so you can continue with your financial goals. This is incredibly important if your DTI is above 43%. Here are some strategies to help lower your debt-to-income ratio, as well as improve your overall financial health.

Create A Realistic Budget: Creating a Zero-Based Budget, as well as tracking every expense, helps you balance your budget. Don’t forget to review your budget to ensure that your categories are realistic.
Prioritize your High-Interest Debt: Focus on paying off credit cards and loans with higher interest rates. This will reduce your total monthly debt payments much faster.
Avoid Taking on New Debt: This step is vital to reducing your DTI simply by stopping the accumulation of more debt. Freeze your spending, and stick to a budget until your DTI is lowered into a safer range.
Refinance Loans: Consider consolidating or refinancing your debts at a lower interest rate to reduce your monthly payments.
Increase Your Income: One of the fastest ways to increase your income is to cut unnecessary expenses! Once you’ve reduced your expenses as far as they can go, consider freelancing, selling unused items, or even taking on a side hustle to boost your monthly gross income.

Final Thoughts On Calculating Your Debt-to-Income Ratio:

Understand that your debt-to-income ratio is more than just a number; it is a reflection of your current financial habits and a signal to creditors and lenders of whether you’re overextending your income. Knowing what your DTI is can help you make smarter financial decisions, including organizing your finances, prioritizing specific financial goals, or even restructuring your debt repayment plan.

Like all things when it comes to your financial health, your DTI is just one of the foundational tools you can use to help you understand where you stand financially and help guide you to live with more intention when it comes to your finances.