Measure · HandMeasure AR for iPhone

Finger Spread Profile

Create your personal hand profile

Measure the spread of all ten fingertip pairs with your iPhone camera. See each span as a percentage of your hand length, together in a colorful spread profile.

Download on the App Store

Free download · Some features require HandMeasure Pro.

10 pairs · One personal profile

See every span at a glance

The chart brings all ten fingertip pairs into one view. Each colored point matches a row below it, so you can read the shape and the exact percentage together.

100% is your hand length
The reference runs from your wrist to your middle fingertip. The dashed ring marks that reference.
Numbers identify each finger
1 Thumb · 2 Index · 3 Middle · 4 Ring · 5 Pinky. For example, 1–5 is your thumb-to-pinky span.
Your spans can exceed 100%
In this example, the thumb-to-pinky span is 116% of hand length. These are proportions, not scores or inches.

Example result from the app. Your profile depends on your hand and camera position.

Finger Spread Profile result with a ten-pair radar chart and colored span bars, including thumb–pinky at 116% and ring–pinky at 48% of hand length.
Actual app screenshot · Tap to view full size

How to use it

In HandMeasure AR, open Finger Spread Profile.

  1. Choose a hand

    Open Finger Spread Profile, choose left or right, and keep your palm facing the camera with your wrist and fingertips visible. Keep your middle finger straight.

  2. Spread each pair

    Tap Start Test. Follow the numbered fingertips and spread each pair comfortably. You have three seconds of valid measurement time per pair to reach your maximum. Current and Max update as you move.

  3. Read your profile

    After ten pairs, see a spread fingerprint and a bar for each span. Wrist to middle fingertip is your reference: 100%. A span of 116% is 1.16 times that hand length.

  4. Keep your results

    Completed profiles are saved in History on your device. Each result includes the hand and date, so you can revisit earlier tests.

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