Loan Affordability Calculator

Last updated: 2026-08-24

Loan Affordability Calculator — Free online loan affordability calculator. Enter monthly income and debt ratio % to get instant results.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Calculate payment maximum permitido (revenue × ratio debt)
  2. Convert rate annual a monthly
  3. Calculate number total of payments mensuales
  4. Apply formula of value presente of anualidad

Common mistakes

  • ⚠️ Use ratio of debt incorrect
  • ⚠️ Not considering others debts existentes
  • ⚠️ Forget Convert rate annual a monthly

Worked example

Ingreso $5000, ratio debt 36%, rate 5%, 30 years

Monto maximum of loan that can permitirte according to your revenue and debts

Input guide

FieldTypical range
incomeVaría according to país and situación
rateGeneralmente between 2% and 15%
debt_ratioTípicamente 28-43% for aprobación hipotecaria
yearsComún 15, 20, 25 or 30 years