May 24, 2026 · 4 min read

Free Online Mortgage Calculator (No Email, No Signup)

Calculate monthly mortgage payments, total interest, and total paid over any term — without handing over your email.

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Mortgage calculators on lender sites are loan-lead capture funnels. Ours just does the math.

The amortization formula

Monthly payment = P × (r(1+r)ⁿ) ÷ ((1+r)ⁿ − 1), where P is principal, r is the monthly rate, n is the number of payments.

Try it

Enter loan amount, rate, and term in our Mortgage Calculator. You'll see monthly payment, total paid, and total interest.

Related

For non-mortgage loans use Loan Payment Calculator. For investments use Compound Interest Calculator.

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Tools mentioned in this guide

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