About this calculator
Beer ABV from original and final gravity with attenuation.
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.
Alcohol by volume from gravity.
Beer ABV from original and final gravity with attenuation.
(OG − FG) × 131.25 for standard strength.
Share of sugars fermented: (OG−FG)/(OG−1).
Read at calibration temperature for accuracy.