Skip to main content
Calctrove Calctrove

Debt-to-Income Calculator

Debt-to-income calculator

Measure DTI, solve required income, or find debt capacity from a target ratio.

InputsForm3 fieldsLive
Quick scenarios

DTI ratio

27.88%

Category: moderate • Risk band: Strong.

Live update

Monthly debt

$1,450.00

Gross monthly income

$5,200.00

Monthly gross after debt

$3,750.00

Debt service / year

$17,400.00

Advanced options
  • Formula: $1,450.00 ÷ $5,200.00 × 100 = 27.88%.
  • Lower DTI generally improves borrowing flexibility; higher DTI implies tighter cash flow.
DTI basics

DTI here uses gross monthly income and recurring monthly debt obligations.

  • DTI = monthly debt payments ÷ gross monthly income × 100.
  • Income mode assumes debt and target ratio stay constant.
  • Capacity mode reports allowed debt and remaining room.
  • Taxes, utilities, and one-time expenses are excluded.
Flow
  • Enter total required monthly debt payments.
  • Enter gross monthly income before taxes.
  • Review DTI percentage and qualitative risk band.
Example

Worked example: debt $1,450 and income $5,200

  1. 1 DTI = (1450 / 5200) × 100
  2. 2 Ratio = 0.278846...
  3. 3 DTI = 27.88%, classified as moderate

Debt-to-income ratio is 27.88%.

How
  1. Enter total required monthly debt payments.
  2. Enter gross monthly income before taxes.
  3. Review DTI percentage and qualitative risk band.
Avoid
  • Using net take-home pay instead of gross income.
  • Forgetting recurring debt obligations such as minimum card payments.
  • Treating DTI band as underwriting approval guarantee.
Checks

Best fit

Debt-to-Income Calculator is built for calculate monthly debt-to-income ratio (dti) and classify repayment pressure bands. If Debt-to-Income Calculator does not match the input scope, compare the answer with a second method.

Input check

Match the entered values to this rule before copying the answer: DTI (%) = (Monthly Debt Payments / Gross Monthly Income) × 100.

Sanity check

For Debt-to-Income Calculator, use the worked example as a quick benchmark: Debt-to-income ratio is 27.88%. If the debt-to-income calculator answer is far away, check whether an input, unit, or mode changed.

Before copying

Review this common issue first: using net take-home pay instead of gross income.

Ref only. Verify assumptions, fees, taxes.

FAQ
Is lower DTI always better?

Lower DTI generally indicates more repayment capacity and financial flexibility.

Should rent be included as debt?

This tool targets debt obligations; include rent only if your policy treats it as required liability.

Does this replace lender underwriting?

No. Lenders use broader criteria including credit profile, reserves, and collateral.

Switch
Switch12