Foc Calculator

Calculate the FOC (Front of Center) of your archery arrows with FOC Calculator. Enter the total arrow length and the distance from the arrow's base to its center of gravity. The app calculates the FOC percentage and compares the result with the reference range for the selected arrow type. FEATURES • Calculate the FOC percentage of your arrows. • Consult reference ranges for aluminum, carbon, and aluminum-carbon arrows. • Include the arrow point and its weight in your calculations. • Review your calculation history. • Export your history to PDF. • Consult the practical FOC guide. Available in Italian and English.