Arrow Velocity Calculator

NorthEast Archery Labs

Estimate projected arrow speed using IBO speed, draw length, draw weight, arrow weight, and string weight.

IBO Speed

Draw Length

Draw Weight

Arrow Weight

String Weight

Projected Velocity

0FPS

Minimum Safe Arrow Weight

0gr

Based on your workbook formula from the Arrow Velocity Calc sheet. Minimum safe arrow weight is calculated as draw weight × 5.