Calculators

Calculate Projectile Energy

(fps)
(grains)

Energy (ft/lbs)

Calculate Ballistic Coefficient

(fps)
(fps)
(yards)
(yards)

Ballistic Coefficient

Convert Pressure

Enter Bars to convert to PSI
Enter PSI to convert to Bar

Calculate Tank Fills

(cu. ft.)
(PSI)
(PSI)
(PSI)
(cc)

Approximate number of times you can fill your gun