How to Choose Arrow Length

Tools and supplies

Tools

• Tape measure
• Arrow saw (or have the cut done at a pro shop)

Steps

1. Start from your measured draw length

   Begin with a real, measured draw length rather than a guess, since arrow length is built outward from it. If you have not measured yours, do that first — see how to measure your draw length — and use that figure as your reference point. Draw length also drives arrow spine, so getting it right matters twice.

2. Understand the safety rule: the arrow must clear the rest at full draw

   An arrow must never be drawn back so far that its point comes behind, or past, the arrow rest. If the point clears the rest at full draw, the next shot can drop the point off the rest or onto the shelf, which can cause the arrow to break or fly dangerously on release. Every length decision below exists to keep adequate shaft ahead of the rest at full draw.

3. Leave safe clearance in front of the rest

   Plan for the point to sit safely ahead of the rest at full draw, with margin to spare. The exact amount of clearance depends on your bow, your rest, and how you anchor, so treat it as 'comfortably ahead of the rest,' not a single universal number. When in doubt, leave more length, because you can trim a long arrow but you cannot add material back.

4. Account for your point, insert, and rest type

   Remember that the finished arrow includes the insert and point sticking out past the front of the shaft, and that different rests (drop-away, blade, full-containment, or a recurve shelf and plunger) position the shaft differently. These affect how much bare shaft length you need so the point still clears the rest. Factor your specific components and rest into the length rather than copying someone else's number.

5. Cut conservatively — cut long first

   When in doubt, leave the arrow long. Cut one shaft, confirm it draws and clears the rest safely with your point installed, shoot or at least draw-check it, and only then cut the rest of the set to match. Trimming is easy and repeatable; an arrow cut too short is scrap and, worse, unsafe to shoot. Always cut carbon and aluminum with a proper arrow saw, never by hand-scoring or snapping.

6. Confirm with a coach or pro shop before cutting

   Before committing the cut, have a USA Archery coach or pro shop check your draw length, your intended arrow length, and the clearance at full draw — ideally with you at full draw on a draw board or under their eye. They will confirm there is safe shaft ahead of the rest and that the length suits your spine and rest, which is far cheaper than ruining a dozen shafts.

Start from your draw length

Arrow length is not a number you pick on its own — it is built outward from your draw length. Begin with a real, measured draw length rather than a guess, because every later decision (how far the point sits ahead of the rest, what spine the finished arrow needs) references it. If you have not measured yours yet, do that first with how to measure your draw length, then come back with that figure in hand.

The safety rule that drives everything

There is one rule that overrides convenience, speed, and FOC: the arrow must never be drawn back so far that its point comes behind or past the arrow rest. At full draw, the point has to sit safely ahead of the rest, with margin. If a point clears the rest, a later shot can drop it off the rest or onto the shelf, and an arrow that releases off the rest can break or fly somewhere unsafe. Every length choice below exists to keep enough shaft ahead of the rest at full draw — treat it as non-negotiable.

Account for your components and rest

A finished arrow is longer than the bare shaft: the insert and point protrude past the front, and your rest type changes where the shaft sits. A drop-away, a blade, a full-containment rest, and a recurve shelf with a plunger each position the arrow differently, so the amount of shaft you need for safe clearance differs too. Factor in your own point, insert, and rest rather than copying a length from someone with a different setup. Because exact clearance depends on your specific bow and how you anchor, think of it as “comfortably ahead of the rest,” not a single universal measurement — route the precise number to your pro shop or coach.

Cut conservatively: long first

When you are unsure, leave the arrow long. Cut a single shaft, install your point, and confirm at full draw that the point clears the rest with margin before you cut the rest of the dozen. Trimming a slightly long arrow is easy and repeatable; an arrow cut too short is scrap — and unsafe to shoot. Keep in mind that length also changes spine: for the same shaft, longer flexes weaker and shorter flexes stiffer, so length and spine are decided together. Always cut carbon and aluminum on a proper arrow saw, never by hand-scoring and snapping.

Safety note

The full-draw clearance check is the whole point of getting length right, so do not skip it. Confirm with your actual point and insert installed, at full draw, that the point sits safely ahead of the rest. Never shoot an arrow that is too short for your draw, never draw an arrow back past the rest, and inspect carbon shafts for cracks before every session — a damaged or too-short shaft can fail on release. If anything about the clearance looks marginal, stop and get it checked before shooting.

When to see a coach or pro shop

Confirm your numbers with a USA Archery coach or a reputable pro shop before you cut, ideally with you at full draw on a draw board or under their eye. They can verify your measured draw length, check that there is safe shaft ahead of the rest at full draw, and make sure the chosen length suits your spine and rest. Bring the points and inserts you intend to shoot so the finished length is checked with your real components. This costs a few minutes and saves a ruined set of shafts — and, more importantly, keeps you from shooting an arrow that is too short.