Arrow Speed Calculator
Calculate arrow speed
Table of Contents
How to Use
- Enter bow IBO speed
- Enter draw weight
- Enter arrow weight
- Enter draw length
- Calculate speed
Arrow Speed Basics
Arrow speed is critical for performance.
IBO Rating
IBO speed measured at 70 lbs, 30 inch draw, 350 grain arrow.
Factors
- Draw weight
- Draw length
- Arrow weight
Kinetic Energy
Energy determines penetration. Minimum 25 ft-lbs for deer.
Momentum
Momentum measures penetration.
Frequently Asked Questions
- What is IBO speed?
- IBO speed is measured at 70 lbs, 30-inch draw, 350 grain arrow.
- How does arrow weight affect speed?
- Approximately 1 fps lost per 5 grains added.
- What speed for hunting?
- More important is kinetic energy. Target 25+ ft-lbs for deer.
- Can I shoot lighter arrows?
- Follow manufacturer minimum arrow weight guidelines.