Draw Length Formula - Wingspan in inches divided by 2.5. For example, if you have a wingspan of 70. Now, here’s the good news: For instance, my wingspan is 72.75. 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. Web to measure your draw length, start with the formula above:
Wingspan in inches divided by 2.5. Web to measure your draw length, start with the formula above: For instance, my wingspan is 72.75. For example, if you have a wingspan of 70. 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.