How to pick a size › Wing foil

Wing Foil
Board Size

A size chart · 226 wing foil boards in the atlas

A 75 kg rider wants 105⁠–⁠125 L to learn, 85⁠–⁠105 L once riding, 65⁠–⁠85 L once confident and 45⁠–⁠65 L as an expert. Litres are your weight in kilos plus a margin, which shrinks and then turns negative as you progress.

These are rules of thumb, the ones shops and sizing guides quote, not any brand’s chart. Where a brand publishes its own rider weights they are below, and they should win.

Find the wing foil boards at your size

Wing Foil Size Chart

Volume in litres by rider weight and level · rule of thumb, not a brand’s chart

WeightFirst sessionsGetting thereConfidentExpert
50 kg80–10060–8040–6020–40
55 kg85–10565–8545–6525–45
60 kg90–11070–9050–7030–50
65 kg95–11575–9555–7535–55
70 kg100–12080–10060–8040–60
75 kg105–12585–10565–8545–65
80 kg110–13090–11070–9050–70
85 kg115–13595–11575–9555–75
90 kg120–140100–12080–10060–80
95 kg125–145105–12585–10565–85
100 kg130–150110–13090–11070–90
105 kg135–155115–13595–11575–95
110 kg140–160120–140100–12080–100

The rule at each level

  • First sessions: your weight in kg + 30 to 50 L.
  • Getting there: your weight in kg + 10 to 30 L.
  • Confident: your weight in kg, from 10 L under to 10 L over.
  • Expert: 10 to 30 L under your weight in kg.

Your level

  • First sessions: still learning to get up and stay up.
  • Getting there: riding, working on turns and transitions.
  • Confident: linking runs in most conditions.
  • Expert: the smallest board that still gets you going.

Your weight

With your wetsuit on, if you ride in one. Lighter than 50 kg or heavier than 110 kg? The finder works the range out from 35 to 140 kg.

What Fits at 75 kg

What the Brands Say

25 wing foil sizes from Duotone and Starboard come with the brand’s own rider-weight range. At the middle of each range, the chart above puts 6 at Getting there and 19 at Confident. A brand knows its own rails and thickness: when its range and the rule disagree, go with the brand.

BoardSizeBrand’s rangeThe chart at its middle
Duotone Sky Style SLS 202730 L20–45 kgConfident
Duotone Sky Style SLS 202745 L35–65 kgConfident
Duotone Trace SLS 202745 L30–60 kgConfident
Duotone Sky Style SLS 202755 L45–75 kgConfident
Duotone Skybrid SLS 202760 L45–75 kgConfident
Duotone Trace SLS 202760 L45–75 kgConfident
Duotone Sky Style SLS 202765 L55–85 kgConfident
Starboard X-15 Foilboard 202668 L35–60 kgGetting there
Starboard X-15 Foilboard v1 202668 L35–60 kgGetting there
Duotone Skybrid SLS 202770 L55–85 kgConfident
Duotone Sky Style 202775 L65–95 kgConfident
Duotone Sky Style SLS 202775 L65–95 kgConfident
Duotone Trace SLS 202775 L60–90 kgConfident
Duotone Skybrid SLS 202780 L65–95 kgConfident
Starboard X-15 Foilboard 202682 L35–80 kgGetting there
Starboard X-15 Foilboard v1 202682 L35–80 kgGetting there
Duotone Sky Style 202785 L75–105 kgConfident
Duotone Sky Style SLS 202785 L75–105 kgConfident
Duotone Skybrid SLS 202790 L75–100 kgConfident
Duotone Trace SLS 202790 L75–105 kgConfident
Duotone Sky Style 202795 L85–115 kgConfident
Duotone Sky Style SLS 202795 L85–115 kgConfident
Starboard X-15 Foilboard 202695 L70–100 kgGetting there
Starboard X-15 Foilboard v1 202695 L70–100 kgGetting there
Duotone Skybrid SLS 2027100 L80–110 kgConfident

Beyond the Litres

Wing boards are much shorter than the SUP foil boards people first used: F-One's 2019 Rocket Wing ran from 5'0 x 22 in (57 L) to 5'10 x 25 in (90 L). A beginner board is short, wide, thick and flat, which keeps it stable and floating while the rider learns to handle the wing. Bevelled rails (chines) let a board skip off the water on touch-downs instead of catching. The newer mid-lengths are longer and narrower so they glide and take off in lighter wind: F-One's Rocket Midlength runs from 5'10 x 47 cm (72 L) to 6'10 x 62 cm (150 L), with a small step in the hull near the tail to cut drag at take-off. A common rule of thumb for a first board is body weight plus 30–40 L, so about 120 L for an 80 kg rider.

At the same volume, a wider board is steadier and easier to start on, a narrower one quicker rail to rail; a long board for its width glides and lifts earlier, a short one turns tighter. The finder’s cards say which is which among the boards at your size.

How to read a board · Every wing foil board at one scale

Questions

What size wing foil board for a beginner?

Your weight in kg + 30 to 50 L: 90⁠–⁠110 L at 60 kg, 105⁠–⁠125 L at 75 kg and 120⁠–⁠140 L at 90 kg. The ranges shrink level by level, so most riders move down a size as they progress.

What size wing foil board for a 60 kg rider?

90⁠–⁠110 L to learn, 70⁠–⁠90 L once riding, 50⁠–⁠70 L once confident and 30⁠–⁠50 L as an expert.

What size wing foil board for a 90 kg rider?

120⁠–⁠140 L to learn, 100⁠–⁠120 L once riding, 80⁠–⁠100 L once confident and 60⁠–⁠80 L as an expert.

Should I go by the brand’s size chart?

When it has one, yes: it knows its own rails and thickness. 25 wing foil sizes in the atlas come with one, listed above.

Is volume the only number that matters?

No: width and length change how a board rides at the same volume (above), and thickness and rails change how it floats. Start from the volume, then pick the shape.