What Is Draw Length in Archery? | Legend Archery

Draw length is the distance you pull a bowstring to reach full draw. At that position, your bow arm is fully extended and your drawing hand rests near the back of your jaw at your anchor point. It is measured from the nocking point to the pivot point of the grip — also called the deepest part of the handle — and is typically expressed to the nearest half-inch.

Why Archery Draw Length Matters

Getting your bow draw length right affects far more than comfort. An incorrect measurement ripples through nearly every equipment decision you make:

• Accuracy and consistency: Pulling too far or stopping short changes your arrow's launch angle on every shot, making groups unpredictable.
• Arrow selection: Draw length determines arrow length and influences the correct arrow spine. These two measurements are related but not interchangeable.
• Draw weight on recurve bows: Most limbs are rated at a 28-inch draw. Shooting at a longer or shorter length changes the actual pounds of force you are pulling.
• Injury risk: A draw length that is even one inch too long encourages overextension of the bow-arm elbow and strained shoulder alignment.

How to Measure Draw Length

The most common starting point is the wingspan method: stand with arms extended in a T-shape, measure fingertip to fingertip, then divide by 2.5. A 60-inch wingspan, for example, suggests a 24-inch draw length. Treat this as an estimate — body proportions vary, so verification with a more precise method is recommended.

For a direct measurement, use a long measuring arrow on your bow. Draw to your natural anchor, have a helper mark where the arrow crosses a vertical line above the grip's pivot point, then add 1¾ inches. This produces the ATA standard draw length used on bow labels and arrow spine charts.

Factors That Affect Your Measurement

Arm length is the primary driver — longer arms generally mean a longer draw length. Shoulder flexibility plays a role too, since tighter shoulders limit how far back you can draw consistently. Your drawing technique and shooting style also matter: instinctive, Olympic, and compound shooting each place the body in slightly different positions at full draw.

On compound bows, bow cams control draw length through interchangeable modules. Minor adjustments of a quarter-inch or so can also be made by adding or removing twists from the string or cables. Verifying fit at full draw remains the definitive check — your bow-arm elbow should be straight but not hyperextended, and the string should lightly touch the corner of your mouth and tip of your nose. If you notice the string contacting your forearm, explore whether bowstring creeping or an over-long draw length is the cause.