Editor In Chief

Estimate arrow length from draw length and safety margin.

Calculate arrow kinetic energy from speed and weight.

Estimate impact force from energy and penetration depth.

Calculate grains per inch from total weight and length.

Calculate front of center (FOC) percentage.

Estimate arrow drop based on distance and speed.

Estimate pin gap based on distance and arrow speed.

Estimate sight adjustment based on impact offset and distance.

Estimate arrow weight and speed for a balanced setup.

Calculate arrow momentum from speed and weight.