No ads · No subscription · On-device

A shoe size ruler
you can print.

Print a true-scale measuring chart in US Men's, US Women's or EU sizes — or calibrate on screen with a credit card to estimate your size.

Download on theApp StoreFree to try · $4.99 one-time unlock

Shopping aid only — brands vary. Not a medical device.

FootGauge true-scale measuring chart ready to share or print
True-scale print On-device only No ads, no subscription Pay once

Measure before you buy

A printable chart that checks its own scale.

True scale

Print at 100% and check the credit-card outline, so you know the chart is the right size.

US and EU sizes

US Men's, US Women's or EU.

On-screen guide

No printer? Calibrate on screen with a credit card to estimate your size.

Three steps

No account, no setup.

Pick a size system

US Men's, US Women's or EU.

Print at 100%

No fit-to-page. Check the card outline.

Measure both feet

And read off the size.

Free to try
$4.99 once

Try it free. One purchase unlocks unlimited measure charts.

  • Unlimited measure charts
  • True-scale print
  • Everything stays on your iPhone
  • No ads and no subscription
Download on theApp Store

Questions, answered

How accurate is it?

It's a shopping aid only — brands vary, and it's not a medical device. Print at 100% (no fit-to-page), check the credit-card outline, then measure both feet.

Which size systems does it cover?

US Men's, US Women's and EU.

Is anything uploaded?

No. FootGauge works on-device only.

Is it a subscription?

No. It's free to try, and one $4.99 purchase unlocks unlimited use. No ads.

Find your size

On-device, no ads, no subscription — pay once.

Download on theApp Store