About this calculator
Clicks at 40–208 BPM via WebAudio with a flashing beat dot.
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.
Clicks at any tempo.
Input Parameters
Calculation Summary
Clicks at 40–208 BPM via WebAudio with a flashing beat dot.
Short 880 Hz envelope per beat, no files needed.
Yes — the interval resets on BPM change.
Audio starts on your Start click, so policies pass.