About this calculator
Pomodoro focus timer with configurable sprints, breaks and cycle count.
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.
Focus sprints with breaks.
Pomodoro focus timer with configurable sprints, breaks and cycle count.
25 minutes focus, 5 minutes break, 4 cycles.
Editing resets the current run.
Take 15–30 after each full set of four.