Calculate real annual interest rates based on repayment amounts, loan totals, and term lengths. Support for equal principal, custom first payments, and various loan types like mortgages and car loans.
by 辉东 陈★ 3.52 ratingsUtilities$0.99Data updated 2026-09-11
Calculate loan payments, interest rates, and investment returns. Input cash flows and solve for net present value. View amortization schedules and perform break-even analysis. Save and recall multiple scenarios for planning.
Calculate loan payments and generate amortization schedules. Input loan amount, interest rate, and term to view monthly payments and interest breakdown. Use PTMI calculator to estimate property taxes, insurance, and maintenance costs.