Live Scroll Position & Page Size

See your live scroll position, page dimensions and scroll percentage. Updates as you scroll.

Embed this tool on your site

<iframe src="https://abracalc.com/device/scroll-position/embed.html" width="360" height="340" style="border:1px solid #e4e7ec;border-radius:12px" loading="lazy"></iframe>

How to use this tool

Open this page — it runs instantly in your browser, no signup or install.
Allow any permission prompt if asked; everything stays on your device.
Use the on-screen controls — results update live.

See your live scroll position, page dimensions and scroll percentage. Updates as you scroll.

Frequently asked questions

What is scrollHeight?: scrollHeight is the total height of the page including content outside the viewport. Subtract the viewport height to get the scrollable distance.
How is scroll percentage calculated?: scrollY / (scrollHeight - innerHeight) × 100. At the very top it is 0%, at the bottom 100%.