The Math Behind Loan Calculators

·5 min read

Ever wondered how banks calculate your monthly payment? Understanding the math helps you make smarter borrowing decisions.

The Loan Payment Formula

M = P x [r(1+r)^n] / [(1+r)^n - 1]

  • P = Principal (loan amount)
  • r = Monthly interest rate
  • n = Number of payments

Why Extra Payments Help

Paying just $100 extra monthly on a $200,000 loan can save you over $50,000 in interest!

Calculate your loan with our free Loan Calculator.

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