How To Measure Draw Length Of A Bow - Wingspan in inches divided by 2.5. To measure your draw length, stand upright with your back against a well, and stretch your arms out to the side. Now, here’s the good news: Web to measure your draw length, start with the formula above: Web when the measurement is found (in inches), divide that number by 2.5 and the resulting number will be proper draw length. For instance, my wingspan is 72.75. With many bows, that’s all you.
To measure your draw length, stand upright with your back against a well, and stretch your arms out to the side. For instance, my wingspan is 72.75. Now, here’s the good news: Web when the measurement is found (in inches), divide that number by 2.5 and the resulting number will be proper draw length. With many bows, that’s all you. Wingspan in inches divided by 2.5. Web to measure your draw length, start with the formula above: