About this calculator
Running pace in min/km from distance presets and H:M:S time, plus Epley one-rep max with percent table for lifters.
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.
Pace in min/km from distance and time, plus Epley one-rep max.
Running pace in min/km from distance presets and H:M:S time, plus Epley one-rep max with percent table for lifters.
One tap for 5K, 10K, half and full marathon distances.
1RM = weight × (1 + reps/30) — best for 1–10 rep sets.
100–60% rows give working weights for training zones.