About this calculator
Refinance math: new payment at the new rate and term, monthly savings and break-even months against closing costs.
Annuity and differentiated monthly installments, interest breakdown, and amortization schedule.
Calculate PITI (Principal, Interest, Taxes, Insurance), PMI, and accelerated payoff savings.
Visualize compound growth with recurring deposits, annual rate, and investment horizons.
Add or extract Value Added Tax (VAT) with international country presets.
Analyze profitability and percentage return on business capital and investments.
Gross to net salary with income tax, social contributions and deductions, monthly and annual.
New payment, monthly savings and break-even of refinancing.
Refinance math: new payment at the new rate and term, monthly savings and break-even months against closing costs.
Usually when rates dropped ~1%+ and you will stay past break-even.
Closing costs divided by monthly savings, in months.
A lower payment can still cost more total interest over a reset 30 years.