CalcNest AI

Amortization Calculator

See how each monthly payment splits between principal and interest in the first year of your loan.

About Amortization Calculator

See how each monthly payment splits between principal and interest in the first year of your loan.

Formula

Monthly Payment = P[r(1+r)^n] / [(1+r)^n – 1]

Example

$300,000 at 6% for 30 years → $1,799/month. Year 1: $17,899 to interest, $3,589 to principal.

How to Use

Enter your values in the fields above and click "Calculate" to get instant results. All calculations happen in your browser — nothing is sent to any server.

Frequently Asked Questions

What is Amortization Calculator?
See how each monthly payment splits between principal and interest in the first year of your loan.

What formula does this use?
This calculator uses: Monthly Payment = P[r(1+r)^n] / [(1+r)^n – 1]

Is this calculator free?
Yes! All calculators on CalcNest AI are 100% free with no account required.

Is my data safe?
Absolutely. All calculations run locally in your browser. We never store or transmit your input data.

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