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Hockey Stick Flex Calculator (Flex by Weight, Position & Cut Length)

Find the right hockey stick flex from body weight with the half-body-weight rule, adjusted for position, shot style and how much you cut the stick, with the nearest flex sold in stores.

Units
Body weight
Position
Main shot
Length you will cut off
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How it works

Base flex = body weight (lb) ÷ 2 · target flex = base − 5 (forward) or + 5 (defense) − 5 (wrist shots) or + 5 (slap shots) · flex to buy = target − 4 × inches cut · rounded to the nearest retail flex (… 65, 70, 75, 77, 80, 85, 87, 95, 100, 102, 110).

Stick flex is the force in pounds needed to bend the shaft one inch, so the classic starting point is a flex of about half your body weight in pounds. Forwards who rely on quick wrist and snap shots usually go 5–10 points softer to load the stick faster, while defensemen and slap-shot specialists go stiffer. Cutting the stick shortens the lever and adds roughly 3–5 flex per inch, so if you plan to cut, buy a softer flex. Many pros use flexes well below the half-weight rule — treat the result as a starting point and test sticks.

Worked example

A 75 kg (165.3 lb) forward with a balanced shot who will not cut the stick: base flex = 165.3 ÷ 2 = 82.7, minus 5 for a forward = 77.7, so the nearest retail flex is 77 — a Senior stick.

Sources: Reference Hockey — Hockey stick flex chart and calculator · Ice Box Hockey — How to choose a hockey stick flex

Frequently asked questions

What flex hockey stick should I use?

Start with about half your body weight in pounds — a 165 lb player starts near 80 flex — then go softer for quick wrist shots and stiffer for slap shots or defense. Test a couple of flexes if you can.

Does cutting a hockey stick change the flex?

Yes. Cutting from the top makes the stick stiffer by roughly 3–5 flex per inch removed. Adding an extension makes it slightly softer.

Is a lower flex better?

A softer stick bends more easily, which helps players load quick shots and get more whip. Too soft and it feels whippy and inaccurate on hard shots; too stiff and you can’t bend it at all, losing power.

What is the difference between Junior, Intermediate and Senior sticks?

Besides length, the classes differ in flex range: youth sticks are about 20–35 flex, junior 40–55, intermediate 55–70 and senior 75 and up.

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This calculator is for educational purposes. Double-check important results before acting on them.