DTI Formula:
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Definition: This calculator determines your debt-to-income (DTI) ratio specifically for car loan qualification purposes.
Purpose: It helps borrowers understand if they qualify for auto financing by comparing their total debt obligations to their income.
The calculator uses the formula:
Where:
Explanation: The calculator adds your existing debts and proposed car payment, then divides by your monthly income to show what percentage of your income goes toward debt payments.
Details: Lenders typically prefer DTI ratios below 36-43%. A lower DTI means better loan terms and higher approval chances.
Tips: Enter your current monthly debt payments, estimated car payment, and gross monthly income. All values must be positive numbers.
Q1: What counts as "debt" in the DTI calculation?
A: Include credit cards, student loans, personal loans, mortgage/rent, and other recurring monthly obligations.
Q2: What DTI ratio do lenders prefer for auto loans?
A: Most lenders prefer under 36% for optimal rates, with 43% often being the maximum allowed.
Q3: Should I use gross or net income?
A: Lenders use gross (pre-tax) income for DTI calculations.
Q4: How can I improve my DTI ratio?
A: Pay down existing debts, increase your income, or choose a less expensive vehicle.
Q5: Does this include insurance and maintenance costs?
A: No, this calculator only considers the car payment. Lenders may consider total transportation costs separately.