Surfboard size chart: find your perfect board for any wave

Getting the wrong surfboard size is the single biggest reason beginners quit, intermediate surfers plateau, and even experienced riders stop having fun in the water. A 150 lb beginner needs roughly 68 liters of foam under their feet — yet most first-time buyers walk out with something half that. This complete surfboard size chart guide covers every board type: shortboards, fish, funboards, longboards, and soft tops. Whether you’re buying your first board or sizing down toward a performance shortboard, the tables, volume formulas, and skill-level breakdowns below will get you to the right answer fast — no guesswork required.

Find Your Ideal Board in 30 Seconds

Not sure where to start? Enter your weight, height, and skill level below — the calculator will give you a personalized volume target and board recommendation instantly.

How to Read a Surfboard’s Dimensions

Before any chart makes sense, you need to understand what the numbers on a surfboard actually mean. Walk into any surf shop and you’ll see something like this printed on the stringer or tail pad:

6’2″ × 21½” × 2¾” — 41.9L

That breaks down as: 6 feet 2 inches long, 21.5 inches wide, 2.75 inches thick, with a total volume of 41.9 liters. Length is the most visible number, but width and thickness together determine how much float and stability you actually feel. Volume — the single number in liters — combines all three into one meaningful figure. Two boards can be the same length but feel completely different if one is significantly wider or thicker.

The Guild Factor: The Volume Formula Every Surfer Should Know

Former pro surfer John Whitney Guild popularized a simple formula that’s now used industry-wide. It links your body weight directly to the volume your board needs to carry you effectively. The formula is:

One important nuance: epoxy/EPS boards float about 2–3 liters more efficiently than traditional polyurethane (PU) boards, so you can subtract 2–3L from your target volume if you’re going epoxy. Want to skip the math? Use this surfboard volume calculator to get your personalized number instantly.

Surfboard Volume Chart by Skill Level & Weight

This is the master reference table. Find your weight, then cross-reference your skill level to get the target volume range you should be shopping for — regardless of board type.

Surfer Weight	Beginner (100%)	Beginner-Inter (70%)	Intermediate (55%)	Advanced (38%)	Pro/Expert (30%)
100 lbs / 45 kg	45L	32L	25L	17L	14L
120 lbs / 54 kg	54L	38L	30L	21L	16L
140 lbs / 64 kg	64L	45L	35L	24L	19L
155 lbs / 70 kg	70L	49L	38L	27L	21L
170 lbs / 77 kg	77L	54L	42L	29L	23L
185 lbs / 84 kg	84L	59L	46L	32L	25L
200 lbs / 91 kg	91L	64L	50L	35L	27L
220 lbs / 100 kg	100L	70L	55L	38L	30L
240 lbs / 109 kg	109L	76L	60L	41L	33L

Note on adjustments: Add 3–5L if you surf fewer than once per week. Add 2–3L if you’re over 45 or carrying a previous injury. Subtract 2–3L for epoxy/EPS construction. Add 2–3L if you mostly surf weak, mushy beach breaks.

Shortboard Size Chart

Shortboards are high-performance boards typically between 5’6″ and 6’6″ (1.68–1.98 m), designed for powerful, vertical surfing in overhead-and-up conditions. They demand good wave-reading skills, strong paddling, and a solid pop-up. They are not beginner boards — even intermediates often rush to them too soon. The chart below is calibrated for intermediate-to-advanced surfers who surf at least 2–3 times per week.

Surfer Weight	Intermediate Length	Advanced Length	Typical Width	Typical Thickness	Volume Range
100–120 lbs / 45–54 kg	5’8″–5’10” (1.73–1.78 m)	5’6″–5’8″ (1.68–1.73 m)	18″–19.5″	2″–2.25″	22–28L
130–150 lbs / 59–68 kg	5’10″–6’0″ (1.78–1.83 m)	5’8″–5’10” (1.73–1.78 m)	18.5″–20″	2.25″–2.5″	26–32L
155–170 lbs / 70–77 kg	6’0″–6’2″ (1.83–1.88 m)	5’10″–6’0″ (1.78–1.83 m)	19″–20.5″	2.4″–2.6″	30–36L
175–190 lbs / 79–86 kg	6’2″–6’4″ (1.88–1.93 m)	6’0″–6’2″ (1.83–1.88 m)	19.5″–21″	2.5″–2.75″	34–40L
200–220 lbs / 91–100 kg	6’4″–6’6″ (1.93–1.98 m)	6’2″–6’4″ (1.88–1.93 m)	20″–21.5″	2.6″–2.875″	38–46L

Step-up shortboard note: Surfing large waves — say, 6–10 ft (1.8–3 m) and above — often calls for a “step-up,” which is 2–4 inches longer than your regular shortboard with a pulled-in tail and more rocker. If you’ve ever watched surfers tackle some of the biggest waves in the world, you’ll notice the boards get longer, narrower, and considerably thicker — those are guns, a specialized category beyond standard shortboards.

Fish Surfboard Size Chart

The fish is a retro-inspired shape with a wide nose, fuller rails, flat rocker, and a swallow tail. Because of their extra width and thickness, fish boards are typically ridden 2–6 inches shorter than a standard shortboard of equivalent volume. They excel in small-to-medium, punchy waves (1–4 ft / 0.3–1.2 m) and are a favorite for surfers who want speed and fun without the commitment of performance shortboarding. Fish boards work well for confident beginners and intermediate surfers — but don’t confuse them with beginner boards; their flat rocker means they’re fast but less forgiving on steeper waves.

Surfer Weight	Skill Level	Fish Length	Typical Width	Typical Thickness	Volume
100–120 lbs / 45–54 kg	Beginner-Inter	5’8″–5’10” (1.73–1.78 m)	19.5″–20.5″	2.3″–2.5″	28–34L
130–150 lbs / 59–68 kg	Beginner-Inter	5’10″–6’2″ (1.78–1.88 m)	20″–21″	2.4″–2.6″	34–42L
155–170 lbs / 70–77 kg	Intermediate	6’0″–6’4″ (1.83–1.93 m)	20.5″–21.5″	2.5″–2.75″	38–48L
175–190 lbs / 79–86 kg	Intermediate	6’2″–6’6″ (1.88–1.98 m)	21″–22″	2.6″–2.875″	44–54L
200–220 lbs / 91–100 kg	Inter–Advanced	6’4″–6’8″ (1.93–2.03 m)	21.5″–22.5″	2.75″–3″	50–60L

If you’re a beginner-intermediate considering a fish as your first hard board off a foamie, add 2–4 inches to the lengths listed above and prioritize the higher end of the volume range.

Funboard & Mid-Length Size Chart

Funboards (sometimes called mini-mals or mid-lengths) sit in the 6’6″–8’6″ (1.98–2.59 m) range. They’re the most versatile category in surfing — enough volume to catch waves easily, enough maneuverability to practice turns. Mid-lengths in particular have exploded in popularity over the last five years among surfers who just want to have the most fun possible across the widest range of conditions. If you surf 2–3 days a week in small-to-medium beach break, a mid-length is arguably the best all-around investment you can make.

Surfer Weight	Recommended Length	Typical Width	Typical Thickness	Volume	Best For
100–120 lbs / 45–54 kg	6’6″–7’2″ (1.98–2.18 m)	20.5″–21.5″	2.5″–2.75″	38–48L	Beginner-Inter
130–150 lbs / 59–68 kg	7’0″–7’6″ (2.13–2.29 m)	21″–22″	2.6″–2.875″	46–56L	Beginner–Intermediate
155–170 lbs / 70–77 kg	7’4″–7’10” (2.24–2.39 m)	21.5″–22.5″	2.75″–3″	52–64L	Beginner–Intermediate
175–190 lbs / 79–86 kg	7’8″–8’2″ (2.34–2.49 m)	22″–23″	2.875″–3.125″	58–72L	Beginner–Intermediate
200–220 lbs / 91–100 kg	8’0″–8’6″ (2.44–2.59 m)	22.5″–23.5″	3″–3.25″	66–82L	Beginner–Intermediate

Longboard Size Chart

Longboards run from 8’6″ to 11’+ (2.59–3.35+ m) and are defined by smooth, flowing surfing — cross-stepping to the nose, hanging five or ten, riding with style over raw performance. Volume ceases to be the primary concern on a longboard because even a “small” longboard at 8’6″ carries far more foam than a shortboard will ever need. The real question when sizing a longboard becomes: how big a board can you physically handle, store, and transport? Use the chart below as an upper-end guide rather than a minimum.

Surfer Weight	Beginner Length	Intermediate/Advanced Length	Typical Width	Thickness	Volume
Under 130 lbs / 59 kg	8’6″–9’0″ (2.59–2.74 m)	8’6″–9’6″ (2.59–2.90 m)	22″–23″	2.75″–3″	58–75L
130–155 lbs / 59–70 kg	9’0″–9’6″ (2.74–2.90 m)	8’8″–9’2″ (2.64–2.79 m)	22.5″–23.5″	2.875″–3.1″	68–85L
155–175 lbs / 70–79 kg	9’4″–9’10” (2.84–3.0 m)	9’0″–9’6″ (2.74–2.90 m)	23″–24″	3″–3.25″	76–95L
175–200 lbs / 79–91 kg	9’8″–10’2″ (2.95–3.10 m)	9’4″–10’0″ (2.84–3.05 m)	23.5″–24.5″	3.1″–3.4″	86–106L
200–230 lbs / 91–104 kg	10’0″–10’8″ (3.05–3.25 m)	9’6″–10’2″ (2.90–3.10 m)	24″–25″	3.25″–3.5″	95–118L

Soft-top longboards (“foamies”) add extra float due to their foam construction, so you can often go 4–6 inches shorter than the hard board lengths above and still get equivalent stability. These are the recommended starting point for all beginners.

Kids & Youth Surfboard Size Chart

Children progress through surfboard sizes faster than adults, so always err larger rather than smaller — a kid on a board that’s too big will still surf; a kid on a board that’s too small will struggle and lose interest fast. Soft-top foamies are strongly recommended for all beginners under 14. For safety, every child should have a board with a leash and wear a rash guard or wetsuit to protect against board bumps.

Age (approx.)	Height	Weight	Recommended Board	Board Length	Volume
5–7 years	3’8″–4’2″ (112–127 cm)	40–55 lbs / 18–25 kg	Foam / Soft-top	5’0″–5’6″ (1.52–1.68 m)	30–38L
8–10 years	4’2″–4’8″ (127–142 cm)	55–80 lbs / 25–36 kg	Foam / Soft-top	5’6″–6’2″ (1.68–1.88 m)	36–50L
10–12 years	4’6″–5’0″ (137–152 cm)	75–100 lbs / 34–45 kg	Foam or entry hard board	6’2″–7’0″ (1.88–2.13 m)	40–58L
12–14 years	5’0″–5’6″ (152–168 cm)	90–130 lbs / 41–59 kg	Funboard or fish	6’8″–7’6″ (2.03–2.29 m)	44–62L
14–16 years	5’4″–5’10” (163–178 cm)	115–155 lbs / 52–70 kg	Funboard / shortboard	6’4″–7’4″ (1.93–2.24 m)	38–56L

What Size Surfboard Should a Beginner Get?

The answer is almost always: bigger than you think. The most common beginner mistake is buying a board that flatters the ego but tanks progression. A soft-top foamie between 8’0″ and 9’6″ (2.44–2.90 m) is the single best starting point for almost every adult beginner, regardless of athletic background. These boards have the volume to paddle into waves without exhaustion, the stability to stand and balance, and the soft surface to prevent injury when the inevitable wipeouts happen.

General beginner sizing rule: your first board should be at least 1–3 feet taller than you are. If you’re 5’8″ (1.73 m), start on something in the 8’6″–9’0″ (2.59–2.74 m) range. The goal isn’t to look cool on the beach — it’s to catch as many waves as possible per session, because wave count is the engine of progression.

Is a 7-Foot Surfboard Good for a Beginner?

It depends. A 7-foot funboard with high volume (50L+) can work for lighter beginners under 130 lbs, but for most adults it’s a compromise board — not quite stable enough for real beginners, not quite performance enough for improving intermediates. If you’re tempted by a 7-footer because it fits your car easier or looks more manageable, just know that you’ll likely outgrow the benefits of a longboard before you outgrow the need for its volume. Stick to 8’0″+ for your first 3–6 months.

Foam Board vs. Hard Board: What’s Right for Your First Surfboard?

Soft-top foam boards win for safety and value at the beginner stage. They’re forgiving on your body (and others in the water), durable against dings, and often cheaper than entry-level hard boards. Once you can consistently ride waves to the end, link a top-turn and bottom-turn, and paddle out through waist-to-chest-high whitewater without losing your board — then it’s time to consider a hard funboard or mid-length for your next step.

Size by Height & Weight: Combined Reference Table

This table is for beginner-to-intermediate surfers who want a quick reference combining both height and weight. Use it to find a starting board length — then cross-check with the volume chart above to confirm volume is in the right range for your skill level.

Surfer Height	Under 130 lbs / 59 kg	130–160 lbs / 59–73 kg	160–185 lbs / 73–84 kg	185–220 lbs / 84–100 kg	220+ lbs / 100+ kg
Under 5’4″ (163 cm)	7’2″–7’10”	7’8″–8’4″	8’2″–8’8″	8’6″–9’0″	9’0″–9’6″
5’4″–5’8″ (163–173 cm)	7’6″–8’2″	8’0″–8’6″	8’4″–9’0″	8’8″–9’4″	9’2″–9’10”
5’8″–6’0″ (173–183 cm)	7’10″–8’6″	8’4″–9’0″	8’8″–9’4″	9’0″–9’8″	9’6″–10’2″
6’0″–6’3″ (183–191 cm)	8’2″–8’10”	8’8″–9’4″	9’0″–9’8″	9’4″–10’0″	9’10″–10’6″
Over 6’3″ (191+ cm)	8’6″–9’2″	9’0″–9’8″	9’4″–10’0″	9’8″–10’4″	10’2″–10’10”

These lengths assume a beginner-to-intermediate level and a foamie or mid-length style board. Intermediate-advanced surfers should reduce these lengths by 1’6″–2’6″ depending on skill and board type.

What Does Surfboard Volume Mean and How Much Do I Need?

Surfboard volume, measured in liters, tells you how much water a board displaces — which directly translates to how much it floats. Higher volume = more buoyancy = easier paddling, faster wave-catching, more stability. Lower volume = less float = faster turns, more sensitivity, but harder to catch waves and stay afloat if your technique isn’t dialed.

Volume isn’t everything, though. Two boards can have identical volume but completely different ride characteristics based on where that volume is distributed. A high-volume board with thick rails and a full nose will feel much more stable and forgiving than a board of the same volume with thin rails and a pulled-in outline. That’s why understanding terms like rocker, concave, and tail shape matters alongside volume — if you’re still getting familiar with these concepts, our guide to surfing terms explained covers all the key vocabulary you’ll encounter when shopping for boards.

Volume Formula: Quick Reference

For metric users: a 70 kg beginner needs approximately 70L; the same 70 kg intermediate needs approximately 38–42L. When in doubt, go slightly over your calculated volume — a board with 3–5L more than you need is far easier to manage than one 3–5L under. The most common regret in surfboard buying is going too small, too soon.

How Do I Know When to Size Down My Surfboard?

This is one of the most misunderstood questions in surfing. Ego pushes people toward smaller boards before their skills support it, which stalls progression and makes the water frustrating instead of fun. Two honest tests will tell you whether you’re actually ready to go smaller.

Test 1 — Wave Count: Are you catching the majority of waves you paddle for in a session? If you’re sitting in the lineup and missing wave after wave, your current board isn’t too big — you need to keep riding it. Only when you’re consistently catching waves and getting long rides should you even consider downsizing.

Test 2 — Down the Line: Are you riding all the way to the end of the wave and generating enough speed that you actually need to turn to stay in the pocket? A turn is a functional maneuver to return you to the power source of the wave. If you’re not generating the speed and distance that makes turns necessary, a smaller, harder-to-paddle board won’t help you develop that skill — it’ll just reduce your wave count further.

When you do size down, do it gradually. Going from a 9-foot longboard straight to a 6’2″ shortboard is one of the most common and counterproductive moves in surfing. Instead, step down in 6-inch to 1-foot increments, spending several months on each transition board until you’re confident and catching waves consistently. Below 6’0″, reduce in 1-inch or 1-liter increments — the smaller the board, the more dramatic small changes feel.

Surfboard Types Explained: Which One Is Right for You?

Shortboards Advanced

Typically 5’6″–6’6″ (1.68–1.98 m) with low volume, high rocker, and narrow outline. Built for high-performance surfing: powerful turns, aerial maneuvers, and critical late drops. Require strong paddling fitness and excellent wave-reading ability. Not recommended until you can consistently ride and turn in head-high surf.

Best For: Surfers who surf 3+ times per week in punchy, quality beach break or reef break.

Fish Intermediate

Typically 5’4″–6’4″ (1.63–1.93 m) with a wide nose, flat rocker, swallow tail, and twin or quad fin setup. Loves small, weak, mushy surf where shortboards feel sluggish. The extra width gives surprising paddle power for their length. Fun, fast, and loose — but not ideal in steep, heavy waves.

Best For: Small-to-medium (1–4 ft / 0.3–1.2 m) beach break, gutless point breaks, and intermediate surfers wanting more fun on small days.

Funboard / Mid-Length Beginner–Intermediate

Between 6’6″ and 8’6″ (1.98–2.59 m). The mid-length in particular has become the modern favorite for surfers who want to maximize fun without committing to longboarding. Wide enough to paddle well, short enough to fit in the car, and versatile across a range of wave sizes. Mid-lengths typically use a thruster or 2+1 fin setup.

Best For: Anyone who surfs 1–3 times per week in mixed conditions and wants one board that works everywhere.

Longboard All Levels

8’6″ and longer (2.59 m+). Defined by smooth, gliding surf — cross-stepping, nose-riding, hanging ten. Longboarding is a distinct style of surfing with its own culture and technique. They also happen to be the easiest boards to paddle and the best wave-catchers in small surf, which is why they’re recommended for beginners and beloved by experienced surfers who just want flow.

Best For: Beginners learning to surf, experienced surfers who love style and nose-riding, small-wave days when shortboards won’t perform.

Foamie (Soft Top) Beginner

Foam-constructed boards available in lengths from 5’0″ to 10’+ (1.52–3.05+ m). The EVA foam deck and rubber fin system make them significantly safer than hard boards — both for you and for other people in the water. Modern foamies from brands like Wavestorm, Softech, and Catch Surf ride surprisingly well and are no longer seen as toys. They’re the smartest first board for the vast majority of beginners.

Best For: All beginners, kids, surf schools, and experienced surfers who want a fun, low-stakes session without worrying about dings.

5 Common Surfboard Sizing Mistakes (And How to Avoid Them)

• Going Too Small Too Soon. The most universal mistake. A board that’s under-volumed for your level means fewer waves caught, slower skill development, and more frustration. Bigger boards make you better, faster — even if the ego wants otherwise. The rule of thumb: stay on your current board until you’re catching waves easily and riding them with control, not until you think you “deserve” a smaller one.
• Ignoring Volume, Chasing Length. Two boards that are both 6’4″ can have dramatically different volumes — one might be 38L, the other 46L — and feel completely different in the water. Always look at the volume spec alongside length. A board that’s the right length but wrong volume will disappoint.
• Buying for Aspirational Conditions, Not Real Ones. Surfers who mostly ride 2–3 ft (0.6–0.9 m) beach break shouldn’t buy a board designed for overhead beach break. Choose a board for the waves you actually surf 80% of the time, not the waves you dream about. You can always borrow or rent a step-up for those rare big swells.
• Not Accounting for Surf Frequency. Someone who surfs twice a week has far stronger paddling muscles and better water sense than someone who surfs twice a month — even if they’re the same weight and “skill level.” Less frequent surfers should add 3–5L to their target volume to compensate for the lack of consistent conditioning.
• Skipping the Demo Before You Buy. Many surf shops and surf camps offer board demos or rentals. Before spending $500–$1,000+ on a new board, try a similar shape and volume in the water. Fifteen minutes on a board in your local break tells you more than any size chart — including this one.

FAQs: Surfboard Size Chart