Loan Amortization Calculator

Estimate a fixed monthly payment and its first interest and principal portions.

Enter your numbers

Monthly payment€483.32
First payment interest€125.00
First payment principal€358.32
Balance after first payment€24,641.68

Estimate assumes equal monthly payments and no lender fees.

Practical guide

Loan Amortization Calculator

Worked example

Here is a simple Loan Amortization example:

25,000 at 6% for 5 years → approximately 483.32 per month.

Common mistakes to avoid

  • Use the offered nominal annual rate.
  • Fees and insurance are excluded.
  • Actual lender schedules can use different rounding.

Frequently asked questions

What does the Loan Amortization calculate?

Estimate a fixed monthly payment and its first interest and principal portions.

Which formula is used?

Payment = principal × monthly rate ÷ (1 − (1 + rate)⁻ⁿ)

Can I rely on this result?

Use the result as a planning estimate. Check important financial, tax, legal, investment, or health decisions with a qualified professional.