Mortgage calculator
Mortgage calculator online: estimate loan principal, monthly payment, interest overpayment, and total repayment for a home loan.
Financial calculators
Check inputs: price must be greater than 0, down payment not above price, term at least 1 year, and rate not negative.
Loan principal0
Monthly payment0
Interest overpayment0
Total repayment0
Down payment share0%
Formula
Loan principal = home price - down payment. Monthly payment uses the annuity formula with the monthly interest rate.
Scenario check
The calculator shows an error when down payment exceeds home price, term is below one year, or rate is negative.
