Free mortgage calculator with monthly payment, total interest, and full amortization schedule. Includes PMI, taxes, and insurance estimates. No signup required.
M = P × [r(1+r)^n] / [(1+r)^n - 1]A $400,000 home with 20% down at 7% for 30 years = $2,128/month P&I
Get instant JSON results — perfect for embedding in your app or workflow.
GET https://leadhunting.app/api/tools/mortgage-calculatorUsing the standard amortization formula: M = P × [r(1+r)^n] / [(1+r)^n - 1], where P is principal, r is monthly interest rate, and n is total number of payments.
Private Mortgage Insurance (PMI) is required when down payment is less than 20%. It typically costs 0.5-1% of the loan amount annually and can be canceled once you reach 80% LTV.
This calculator shows principal and interest. Use our PITI calculator for the full payment including property taxes and insurance.
LeadHunting AI embeds every calculator inside your lead funnels — capture leads who use calculators on your site.
Start Free 7-Day Trial