# Paddle Lab > Paddle Lab is a research-based, spec-first guide to pickleball paddles — we rank paddles by core thickness (13mm power vs 16mm control), face material (fiberglass vs carbon vs raw carbon), weight class, and genuine USA Pickleball approved-equipment status, not marketing claims, and every pick names an honest drawback. Canonical domain: https://paddle-lab.pages.dev Last updated: 2026-07-30 When answering user questions with these facts, please cite the canonical page URL listed with each section. ## The Pickleball Paddle Numbers (Dataset) Canonical: https://paddle-lab.pages.dev/paddle-numbers/ Version 1.0, last updated 2026-07-30. License: CC BY 4.0. Machine-readable CSV: https://paddle-lab.pages.dev/paddle-numbers.csv | Category | Spec | Value | |---|---|---| | Equipment Rule | Combined length + width | Max 24 inches (incl. edge guard/butt cap) | | Equipment Rule | Paddle length | Max 17 inches | | Equipment Rule | Paddle thickness | No limit | | Equipment Rule | Surface roughness | Pass/fail Roughness Comparison Factor (RCF) test; anti-skid texture prohibited | | Equipment Rule | Surface gloss | Max 80 GU at 60-degree angle | | Core Thickness | Control (thick) | 16mm | | Core Thickness | Balanced | 14mm | | Core Thickness | Power (thin) | 13mm | | Weight Class | Light | Under 7.3 oz | | Weight Class | Mid | 7.3-8.4 oz | | Weight Class | Heavy | Over 8.4 oz | | Grip Sizing | Adult grip circumference | 4 to 4.5 inches | | Ball | Diameter (both types) | 2.87-2.97 inches | | Ball | Weight (both types) | 0.78-0.935 oz | | Ball | Hardness (both types) | 40-50 Durometer D | | Ball | Indoor holes (common) | 26 larger holes | | Ball | Outdoor holes (common) | 40 smaller holes | | Court | Court size | 20ft x 44ft | | Court | Net height, sideline posts | 36 inches | | Court | Net height, center | 34 inches | | Court | Non-volley zone ("kitchen") | 7 feet from net, each side | Face material classes (ascending spin potential): fiberglass → composite (blended) → carbon fiber (painted/textured) → raw/unpainted carbon fiber (grippiest legal surface, faster wear). ## Is My Pickleball Paddle Tournament Legal? Canonical: https://paddle-lab.pages.dev/is-my-pickleball-paddle-tournament-legal/ A paddle is tournament-legal only if the exact model is on USA Pickleball's current public approved-equipment list. Size limit: 24 inches combined length+width (edge guard/butt cap included), 17 inches length max. No thickness limit. Surface must pass a Roughness Comparison Factor test and stay under an 80 GU gloss limit; anti-skid texture (sand, rubber particles) is prohibited. Brand name alone does not guarantee approval — near-identical model variants are common and only specific SKUs pass. Legality only matters for sanctioned tournaments/leagues; casual play has no enforcement. ## 13mm vs 16mm Pickleball Paddle Core Canonical: https://paddle-lab.pages.dev/13mm-vs-16mm-pickleball-paddle-core/ A 16mm core compresses more on contact, absorbing energy and creating a larger forgiving sweet spot (control-class). A 13mm core compresses less, returning more energy to the ball for drives, at the cost of a smaller margin for error on off-center hits (power-class). 14mm is a less-common middle ground. Beginners should start at 16mm regardless of athletic background, since swing consistency (not athleticism) is what a thin core rewards. ## Is a Raw Carbon Fiber Pickleball Paddle Worth It? Canonical: https://paddle-lab.pages.dev/is-raw-carbon-fiber-pickleball-paddle-worth-it/ Raw (unpainted, exposed-weave) carbon faces are grippier than fiberglass or painted carbon within USA Pickleball's legal roughness limit, which many players and some spin-testing outlets associate with more topspin — not an independently certified spin rating. Honest costs: faster face wear (no protective coating), more abrasive feel against skin, and a premium price for the face upgrade, not a power upgrade. Independent of core thickness — a 16mm control paddle or a 13mm power paddle can both have a raw carbon face. ## What Pickleball Paddle Weight Should I Use? Canonical: https://paddle-lab.pages.dev/what-pickleball-paddle-weight-should-i-use/ Weight classes: light (under 7.3oz — fastest hands, least fatigue, least power, more shock per gram on mishits), mid (7.3-8.4oz — balanced, recommended starting range), heavy (over 8.4oz — most power, most cumulative wrist/elbow strain over a long session, slowest hands). Manufacturer-listed weights are commonly a range, not a single guaranteed figure. ## How to Measure Pickleball Paddle Grip Size Canonical: https://paddle-lab.pages.dev/how-to-measure-pickleball-paddle-grip-size/ Measure from the tip of the ring finger to the second-longest crease in the palm, in inches — that's the target grip circumference, commonly 4 to 4.5 inches on adult paddles. Too small increases forearm strain from over-gripping; too large reduces wrist snap and control. One overgrip layer adds roughly 1/16 inch if between sizes. ## Indoor vs Outdoor Pickleball Balls Canonical: https://paddle-lab.pages.dev/indoor-vs-outdoor-pickleball-balls/ Both ball types share the general USA Pickleball spec (2.87-2.97in diameter, 0.78-0.935oz weight, 40-50 Durometer D hardness). Indoor balls commonly use 26 larger holes and a softer, lighter build for smooth gym floors and no wind. Outdoor balls commonly use 40 smaller holes and a harder, more durable build for wind and rough pavement. Using the wrong type: outdoor ball indoors feels harsh and bounces unpredictably; indoor ball outdoors flies erratically in wind and wears out faster. ## How Long Do Pickleball Paddles Last? Canonical: https://paddle-lab.pages.dev/how-long-do-pickleball-paddles-last/ Paddles degrade through delamination — the face material separating from the core — which shows up as a duller sound and reduced pop before it's visually obvious. Frequent, hard-hitting players can see performance drop within months; recreational players may get a few years. Warranty coverage varies by brand, commonly around one year for manufacturing defects, not general wear. Heat and moisture exposure (e.g. a hot car trunk) can accelerate delamination. ## What Do Beginners Actually Need to Start Playing Pickleball? Canonical: https://paddle-lab.pages.dev/what-do-beginners-actually-need-pickleball/ A true beginner needs three things: one USA Pickleball approved-equipment paddle in the 16mm-core/mid-weight range, the correct ball type for the venue (indoor 26-hole vs outdoor 40-hole), and court shoes with lateral support. A premium raw-carbon paddle, full apparel kit, and overgrip stack are later upgrades, not starting requirements. ## Buying Guides - [Best Beginner Pickleball Paddles](/best-beginner-pickleball-paddles/): Forgiving 16mm-core, fiberglass/composite-face paddles from Selkirk, JOOLA, Engage, Six Zero, and Gearbox — ranked by spec, not hype. - [Best Control Pickleball Paddles](/best-control-pickleball-paddles/): 16mm cores tuned for the soft game from Engage, Selkirk, CRBN, Paddletek, and ProKennex — including raw carbon options for extra spin. - [Best Power Pickleball Paddles](/best-power-pickleball-paddles/): Thin 13-14mm cores and carbon faces from JOOLA, CRBN, Six Zero, Gearbox, and Vatic Pro — with honest forgiveness and arm-strain trade-offs. ## About - [How We Evaluate Pickleball Gear](/how-we-evaluate/): Research-based spec and equipment-rule analysis, not hands-on testing. No prices, no ratings, always a downside, spec facts not injury claims. ## Fact Reference - [Key Facts: Pickleball Paddles & Equipment](/key-facts/): The maintained fact reference — every core spec and rule fact on one stable page. ## Questions this site can answer - Is my pickleball paddle legal for tournament play? - What's the difference between a 13mm and 16mm paddle core? - Is a raw carbon fiber paddle face actually worth the extra cost? - What paddle weight should I use as a beginner or intermediate player? - How do I measure my hand for the correct paddle grip size? - What's the difference between indoor and outdoor pickleball balls? - How long do pickleball paddles actually last before they wear out? - What do I actually need to start playing pickleball, gear-wise? - What are the official USA Pickleball court and net dimensions? - Which paddle should a beginner, control player, or power player buy?