Use this draw length calculator to improve your archery performance. Enter your wingspan and this calculator will determine the proper draw length.
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Draw Length Formula
The following formula is used to calculate a draw length
Draw Length =(Wingspan(inches) – 15″ )/2
DL = (WS – 15) / 2
- Where DL is the draw length
- and WS is your wingspan.
Draw Length Definition
Draw length is typically the distance from the knock point of your throat to the grip of the bow + 1.75″.
How to calculate draw length?
How to calculate draw length?
- First, measure your wingspan.
Measure your wingspan in inches.
- Next, plug your wingspan into the formula.
Using the formula above or the calculate, determine your draw length.
FAQ
Why is draw length important?
A proper draw length allows for maximum tension with the least effort. This leads to better distance on shooting and better accuracy.

