Loan Payment Calculator

Enter loan amount, annual interest rate, and loan term in years. Get monthly payment + total cost.

Payment schedule

      
    

This runs inside BusinessOS too — and much more.

Full invoicing, encrypted data, offline mode, WhatsApp send, voice-to-invoice. Free during limited early access.

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Common questions

How is the monthly payment calculated?

Amortization formula: M = P × r(1+r)^n / ((1+r)^n − 1), where r is monthly rate and n is number of payments.

Does paying extra each month help?

A lot. Extra payments go straight to principal, reducing future interest. $50/month extra on a 30-year mortgage often saves 5+ years and $20K+.

What's a good loan term for a car?

3-5 years. Longer terms are cheaper monthly but you pay far more interest and often go underwater on the loan.

Embed this tool on your site

Free to embed on any blog, agency site, or SaaS. Attribution included. Copy-paste the code below.

<iframe src="https://businessos.biz/embed/loan-payment-calculator/" width="100%" height="420" frameborder="0" style="border:1px solid #2a4147;border-radius:12px;max-width:520px;" title="Loan Payment Calculator by BusinessOS"></iframe>