Band Length Formula:
From: | To: |
Definition: This calculator determines the optimal length of slingshot bands based on your draw distance and desired stretch factor.
Purpose: It helps slingshot enthusiasts and hunters create properly tuned bands for maximum power and accuracy.
The calculator uses the formula:
Where:
Explanation: The draw distance is multiplied by a stretch factor to determine the relaxed length of the bands before stretching.
Details: Correct band length ensures optimal energy transfer, consistent accuracy, and prevents premature band failure.
Tips: Enter your draw distance (from pouch to anchor point) and choose a stretch factor between 4-5 (default 4.5).
Q1: What stretch factor should I use?
A: Beginners should start with 4.5. Use lower factors (4-4.5) for more power, higher (4.5-5) for smoother draw.
Q2: How do I measure draw distance?
A: Measure from the pouch at full draw to your anchor point (usually cheek or chin).
Q3: Does band material affect the calculation?
A: The formula works for all materials, but latex bands typically perform best at these stretch factors.
Q4: Should both bands be the same length?
A: Yes, always cut bands to identical lengths for consistent performance.
Q5: What if my calculated length seems too short/long?
A: Verify your measurements. The formula is well-established but personal preference may lead to small adjustments.