Scroll Speed Tester — Measure Your Mouse Scroll Speed
Scroll down to fill the bar then up to empty it — as fast as you can. See your exact round-trip time in milliseconds. Complete 5 attempts to get your average and personal best.
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Scroll Speed Guide
What Affects Scroll Speed?
⚙ Mouse Sensitivity Setting
The OS "lines per notch" setting controls how far the page moves with each wheel tick. More lines per notch means fewer ticks to cross the same distance, directly boosting test scores.
🎯 Free-Spin Wheel Mode
Premium mice like the Logitech MX Master series feature a free-spinning wheel that removes mechanical detents. This allows continuous high-speed scrolling without step-by-step resistance.
⏱ Mouse Polling Rate
Higher polling rates (1000Hz+) report wheel movement more frequently, resulting in smoother and more responsive scrolling. Most gaming mice run at 1000Hz; older office mice often run at 125Hz.
🔨 Technique & Momentum
Using the full pad of your finger and flicking with a wrist motion generates more rotational momentum than single-tick scrolling. With a free-spin wheel, a single flick can complete the entire distance.