Find Your Perfect Kayak Paddle Size

Enter your measurements and get a personalized paddle length and blade size recommendation in seconds.

Size My Paddle

Your Measurements

Quick presets (kayak type):

ft in
in

Measure from your sit bones to your navel while seated.

in

Check your kayak's specs or measure the widest point.

Enter your measurements and click calculate to see your results.

How Paddle Sizing Works

Height Sets the Range

Your overall height gives a starting range. Taller paddlers generally need longer padders, but this is only the first factor.

Torso Length Fine-Tunes It

A longer torso means more reach, so you can use a shorter paddle. Two people at the same height often need different paddle lengths because of this.

Kayak Width Adjusts the Fit

Wider kayaks need longer paddles so you can reach the water comfortably. Narrow touring kayaks let you use a shorter, more efficient paddle.

Common Sizing Mistakes

  • Using height only. This ignores torso length and kayak width, which can throw off your fit by 2 to 4 inches.
  • Going too long. A longer paddle feels safer but causes shoulder strain and slower strokes. When in doubt, size down.
  • Ignoring blade size. Large blades are powerful but tiring. Smaller blades suit beginners and people with less upper body strength.
  • Not testing before buying. If you can, try a demo paddle or rent one in your recommended size before committing.

Adjustable vs. Fixed-Length Paddles

An adjustable paddle lets you change the length by a few inches. This is useful if you paddle different kayaks, share gear with family, or are still figuring out your preferred length. The trade-off is a small amount of extra weight and a slight wobble at the joint.

Fixed-length paddles are lighter, stiffer, and more efficient. Once you know your size and have one kayak, a fixed paddle is the better long-term choice. Many experienced paddlers keep a fixed paddle for their main kayak and an adjustable for guests.

How to Measure Your Torso Length

Sit on a flat chair with your back straight. Place one end of a tape measure at the spot where your sit bones touch the seat (you will feel a bony point on each side). Run the tape up to your navel. That distance is your torso length. Most adults measure between 16 and 24 inches.

If you do not have a tape measure, sit against a wall and have someone mark the spot at your navel height. Measure from the floor to that mark, then subtract your lower leg length (floor to seat bone). The result is close enough for paddle sizing.

Questions Paddlers Ask

Why does torso length matter for paddle sizing?

Torso length affects your reach and stroke mechanics. Two people who are both 5'10" can have very different torso lengths. A longer torso usually means you need a slightly shorter paddle because your arms reach further forward.

What if my kayak width falls between two presets?

Use the closest preset or enter the exact width manually. The calculator adjusts the recommendation by about 1 inch for every 2 inches of kayak width difference.

Should I get an adjustable or fixed-length paddle?

Adjustable paddles are great for beginners, people who share gear, or anyone who paddles different kayaks. Fixed-length paddles are lighter and stiffer, which experienced paddlers often prefer.

How do I test a paddle before buying?

Hold the paddle overhead with elbows at 90 degrees. Your hands should be about shoulder-width apart on the shaft. Take a few practice strokes and check for comfort in your shoulders and wrists.

What blade size should I choose?

Small blades suit beginners, smaller paddlers, and long-distance touring. Medium blades are a good all-around choice. Large blades give more power but require more strength and can cause fatigue on long trips.

Can I use this guide for SUP paddles too?

This calculator is designed for kayak paddles. SUP paddles use a different sizing method based on your height and the type of paddling you do. Check a SUP-specific guide for accurate results.