How to measure

Measure it - or just send it.

There are two ways to get a sail that fits. Send us your old sail and we use it as a physical reference, or measure your rig with our guides. Either way, we verify every critical dimension before a single panel is cut - an old sail is stretched, and we deduct for it.

The send-in route

The easiest measurement is the sail you already own.

Post your old sail to the loft in Dénia, or drop it off. We measure it on the loft floor, correct for stretch and distortion, confirm the numbers with you, and only then start cutting. You get the fit of a measured sail without climbing the mast.

  1. 1

    Bag it & send it

    Any courier. Fold loosely, note your boat model on the label.

  2. 2

    We measure & correct

    Loft-floor measurement with stretch deduction on every edge.

  3. 3

    You confirm

    We send you the final dimensions and price to approve.

  4. 4

    We build

    Your replacement is cut, sewn, finished and shipped back.

Measuring yourself

What we need, per sail

A few key dimensions describe any sail. Our per-sail guides walk you through each one - and measurement support is free: send photos and numbers, we check them with you before anything is cut.

Mainsail

Luff · Leech · Foot

Mast track length (P), boom length (E), plus reef positions and batten layout if you have them. How to measure it →

Headsail

Luff · Leech · Foot (LP)

Forestay length (I/J helps), furler details, and the sheeting position on deck. How to measure it →

Downwind

Luff · Leech · Mid-girth

Hoist height, tack position (pole or sprit), and how you plan to douse it. How to measure it →

Four-sided

Luff · Head · Leech · Foot

Gaff, lug and sprit sails need all four edges plus the diagonal - our guide shows which. How to measure it →

Covers

Length · Girth · Fittings

Boom length and sail bulk for packs and covers, plus winch/wheel dimensions for the small stuff.

Not sure?

Send photos

A few phone photos of the rig answer half our questions - we guide you through the rest.

The guides

What every code on our forms actually means

Our forms use a sailmaker’s shorthand - Lp, Lw, Ld, K2, SA. Nobody publishes what those mean, so we did. One guide per job, with the exact edge traced on a real sail.

CS-MS-02

Mainsail

Seven coded values, the headboard-car trick, and why a catalogue mast section isn’t accepted. Read the guide →

CS-FM-01

Furling mainsail

In-mast & in-boom, plus the luff-rope measurement that decides whether it feeds at all. Read the guide →

CS-HS-02

Genoa & jib

Nine spans, the shroud-routing rule, and the UV-strip question that kills used headsails. Read the guide →

CS-SG-01

Spinnaker & gennaker

Three real measurements - and an honest list of the numbers we won’t call geometry. Read the guide →

CS-FS-01

Gaff, lug, sprit & gunter

Five dimensions, four corners, and the diagonal that stops the shape racking. Read the guide →

CS-SP-01

Stack pack

A mainsail cover with integral lazy-jacks - the packed-sail wraps, the boom, and why we won’t cut from a guess. Read the guide →

CS-SPA-01

Stack pack + awnings

Measure the packed sail, the boom detail and the awning reference as separate facts. Read the guide →

CS-MC-02

Mainsail cover

Measure the stowed sail and boom exactly as the cover will close around them. Read the guide →

CS-HC-01

Headsail cover

Measure the bare furled sail on the foil, not the old sleeve around it. Read the guide →

CS-BTC-01

Bimini top

Measure the deployed frame and canvas evidence; the pattern is not just a roof span. Read the guide →

CS-DG-01

Dodger / sprayhood

Measure the actual side panel or tracing; a mirrored dodger panel is still a guess. Read the guide →

Send-in

A sail you already own

Your old sail is the best information you have and the worst thing to copy. Both are true. Read the guide →

Reference, then verify

We never cut on unchecked numbers.

Whichever route you take - old sail or tape measure - a sailmaker reviews every dimension against the rig we hold on file for your boat model before production. That check is built into every order.