Ollie Height Tracker Calculator

What determines ollie height?

An ollie is skateboarding’s fundamental trick: a jump where the board comes with you without anyone grabbing it. The physics involve three phases: the tail snap (pop), the foot slide (leveling), and the tuck (peak height).

Ollie height factors:

1. Pop force: How hard you snap the tail against the ground. The tail acts as a lever, launching the board upward.
2. Slide timing: Dragging the side of your front foot up the grip tape to level the board. Earlier and faster slide = higher ollie.
3. Knee tuck: Pulling your knees to your chest at peak height. Your body’s center of mass only goes so high, tucking brings the board up to meet your feet.

Physics of the ollie:

The maximum height your center of mass can rise is determined by your jump:

Peak height of center of mass = v² / (2g)

Where v = vertical launch velocity, g = 9.81 m/s² (gravity).

But the ollie height (obstacle clearance) exceeds your center of mass rise because of the tuck:

Ollie height ≈ Jump height + Tuck height - Board clearance

A rider who can jump 18 inches and tucks knees 6 inches can clear about 22–24 inches.

Common ollie height benchmarks:

How to measure your ollie:

Stack method: ollie over objects of known height. A complete skateboard lying on the ground, wheels down, is about 3.25 inches to the top of the deck, which makes it a handy unit: skaters talk about a two-board or a three-board ollie. Loose decks stacked flat are only about half an inch each, so they are useful for measuring a beginner’s first few inches and not much beyond that.

Wall mark method: ollie next to a wall with chalk on your wheels, then measure the chalk mark and subtract your wheel diameter. The mark records where the wheel was, and what you cleared is the bottom of the board.

Video analysis: record from the side at hip height with a reference object of known height in the frame, then measure off the still.

Worked example:

You clear five complete boards laid end to end on the ground, so 5 × 3.25" = 16.25 inches. Do not add anything for your wheels: what you cleared is what you cleared, and the obstacle height already is the ollie height. The chalk method is the one where you subtract the wheel, because there you measured the wheel rather than the board.

At 16 inches you are into the advanced band in the table above. Keep working on the speed of the front-foot slide, which is what separates a 16 inch ollie from a 20 inch one far more than raw pop does.

Progress expectations:

Most skaters improve 2–4 inches per month of consistent practice in the beginner stage. Progress slows as you approach your physical limits. Daily practice (even 15 minutes of ollie drills) produces faster gains than weekend-only sessions.