How to Measure a Skateboard Deck – Understanding the Dimensions That Matter

Which one is it?

Measuring a skateboard deck might seem straightforward, but depending on the method, the same deck can produce three different length measurements. Common methods include:

  • Straight across the top of the deck
  • Following the contour on the grip side
  • Following the contour on the graphic side

For example, a single deck could measure 32″, 32.625″, or even 32.875″, all depending on how it’s measured. So which method is correct?

There is no universally “right” way.
Different brands use different measurement approaches—often without disclosing which one. That’s why comparing deck dimensions across brands can be tricky.

At Napalm Custom, we measure deck length along the grip side contour, following the actual shape of the board. Why? Because your shoes interact with the concave of the deck, not with a flat surface. Measuring with the contour gives a more accurate reflection of the board’s true functional dimensions.


Key Skateboard Dimensions and What They Mean for Your Ride

Width

Width is the most commonly referenced skateboard dimension. We measure the width at the widest point of the deck. It’s a critical factor affecting balance, flip control, and overall feel.

Wheelbase

The wheelbase is the distance between the center points of the inner truck mounting holes (the holes closer to the center of the board).

  • Longer wheelbase = More stability (favored by tall skaters, pool riders, or vert skaters)
  • Shorter wheelbase = More agility and quicker flip response

A 14.2″ wheelbase is standard for popsicle decks — a great starting point for most skaters. Our VERT decks, in contrast, feature a 15″ wheelbase, optimized for high-speed, vertical skating.

Tail & Nose Lengths

These affect pop and leverage.

  • Longer tail/nose = Extended pop life and earlier ground contact
  • Shorter tail = Later ground contact, especially with high trucks and risers

We offer twin-tip designs (symmetrical tails or noses). Tail and nose dimensions are measured from the center of the outer truck hole to the tip of the deck.

Length

The full deck length is calculated by summing the lengths of the tail, nose, wheelbase, and two truck hole distances (2 × 2.1″).

Concave

Concave determines how the deck feels under your feet.

  • High concave = More control and responsiveness, ideal for technical skating
  • Low concave = More freedom of foot movement, preferred by some for comfort

Ultimately, concave is a personal preference — it shapes how your feet sit and respond during tricks.


If you have further questions or want help selecting your perfect deck dimensions, we’re here to help.
📩 Contact us at info@napalmcustom.com