Arrow Weight Formula:
From: | To: |
Arrow weight is the total weight of all components that make up an arrow, measured in grains. It's a critical factor in archery that affects arrow speed, trajectory, and penetration power.
The calculator uses a simple sum formula:
Where all weights are measured in grains (1 grain = 0.0648 grams).
Details: Arrow weight affects bow performance, arrow speed, kinetic energy, and target penetration. Heavier arrows are slower but carry more energy, while lighter arrows are faster but may lack penetration.
Tips: Enter the weight of each arrow component in grains. At minimum, you need shaft and point weights. Other fields can be left blank (will be treated as 0).
Q1: What is a typical arrow weight range?
A: For target archery: 300-500 grains. For hunting: 400-600+ grains depending on game size.
Q2: How does arrow weight affect bow performance?
A: Heavier arrows absorb more energy from the bow, reducing noise and vibration but decreasing speed.
Q3: What's the grain weight measurement?
A: 1 grain = 1/7000th of a pound or about 0.0648 grams. It's the standard unit for arrow components.
Q4: Should I include glue weight?
A: For precise calculations, yes, but it's often negligible (typically 1-3 grains total).
Q5: How important is weight matching between arrows?
A: Critical for consistency. Professionals match arrows within ±1 grain for competition.