What a thicker core does, mechanically
Picture the paddle face as a drum skin over a honeycomb. When the ball arrives, the face and the honeycomb under it compress. A 16 mm core has more depth to compress into, so it gives more, for longer, and returns less of that energy to the ball. That single fact produces everything people say about thick paddles: “more control” (the ball leaves slower, so it is easier to keep in), “more dwell” (the ball sits on the face a fraction longer), “a bigger sweet spot” (the compression spreads the hit over more of the face), and “a softer feel” (less of the impact makes it to your hand). Pickleball Studio’s summary is that a 16 gives less power but usually improves blocks, resets and drop shots, and helps absorb the pace of the ball.
A 13 mm core compresses less, so more of the ball’s energy bounces straight back. That is the “pop” players like on a drive and a put-away, and it is also why the same paddle feels harsher: the energy that does not go into the ball goes somewhere, and some of it is vibration into your fingers, wrist and elbow. On a clean, centered hit the difference is modest. On a mis-hit off the edge — which is where a jarring shock comes from — it is not.
Why this matters more after 55
Three reasons, and none of them is about skill. First, the tendons that tennis elbow lives in tolerate repeated shock less well with age, and the conservative treatment for that condition is, in essence, less load on the forearm; a core that absorbs more of the impact is less load, several hundred times a morning. Second, arthritic hands and wrists feel vibration as pain that a younger hand would not notice. Third, contact gets less consistent as reaction time and eyesight change, so the forgiveness of a bigger sweet spot is not a luxury — it is the difference between a comfortable hour and a sore one. That is why our tennis elbow, arthritis and low-vibration roundups all lean thick.
What the 16 gives up, honestly
Power, mainly. If you came from tennis and your game is built on the drive, a 16 can feel like hitting through a pillow for the first few sessions, and some players never stop missing the pop. It is also, all else equal, often a slightly heavier paddle, because there is more core in it — though the weight difference between the two thicknesses of the same model is small, and shape and balance move the number more. The 13 is the paddle for a player with a healthy arm who wants to put the ball away; it is not the paddle for a player who is here because something hurts.
One thing the thickness does not change: the rules. USA Pickleball caps length plus width at 24 inches and length at 17, and says nothing about thickness or weight, so a 16 and a 13 of the same model are equally legal.
The four picks, and why these four
Only paddles whose makers publish the core made the list. The Selkirk SLK Atlas Max is the 16 we would hand to almost anyone on this site: a published 16 mm Rev-Control core, 7.6-8.1 oz, a widebody face and a short handle, so the softness comes with a light swing and a big sweet spot. The Franklin Signature Pro 16mm is the 16 for arthritic hands, because of the 4.5 in grip more than the core — the thick core is the second reason. On the thin side, the Gamma Obsidian 13 is the interesting case: a 13 mm carbon paddle with a molded foam handle, so it pairs the pop of a thin core with the softest grip in the registry, which is why it wins our arthritis roundup despite the thickness. And the Paddletek Bantam EX-L, at a published 12.7 mm, is the classic thin-core paddle from an established brand — a 16 x 8 standard shape with a 5-inch handle that keeps the mass close to the hand, so the extra pop does not come with a heavier swing.
Two paddles we like are absent on purpose. The JOOLA Hyperion is a 16 but appears on our tennis-players page instead, because its elongated shape makes it the wrong illustration of “thick and forgiving.” And the ProKennex paddles, which many arm-sore players swear by, do not publish a core thickness at all, so they cannot be placed on either side of this comparison honestly; they are on the tennis elbow roundup on their own merits.
Where 14 mm fits
A 14 mm core is a real compromise, not a marketing one: more pop than a 16, more forgiveness than a 13. Several brands now sell the same model in 14 and 16. If you are choosing between them and your arm is fine, the 14 is a reasonable middle. If you are on this site because your arm is not fine, the 14 is still a step down in absorption from the 16, and we would not recommend it as a way to split the difference. None of the paddles in our registry currently publishes a 14 mm core, which is why none appears above.
How to decide in one minute
- Something hurts — elbow, wrist, hand, shoulder. 16 mm. The absorption is the whole point.
- Beginner or returning after years away. 16 mm. Bigger sweet spot, easier soft game, and Pickleball Studio’s advice for anyone up to about 3.5.
- Healthy arm, clean contact, you miss the pop of a racket. 13 mm, and see the tennis-players page for the shapes that go with it.
- Not sure. 16 mm. The cost of guessing wrong is a sore arm; the cost of guessing wrong the other way is a little less power you will not miss.
Every core figure above is the maker’s own published spec, and every paddle in our registry that does not publish one says “Not published” in its table rather than a guess. Prices are checked daily and stamped with the date. We have not tested these paddles, and thickness is one of several things — face material, weight, shape, grip — that decide how a paddle feels; our how to choose a paddle guide puts them in order.