Double Click Test

Click the box once at a time, at a normal pace. If your mouse sends two clicks for one press, the test catches it.

Flag gaps under
Clicks
0
Double clicks
0
Last gap
-
Shortest gap
-

No double clicks yet

Click 20 to 30 times at a normal pace. Any press that registers twice will show up here.

    What Is a Mouse Double Click Problem?

    A mouse with a double click problem registers two clicks when you press the button once. Files open when you only meant to select them, drag-and-drop lets go halfway, and in games single shots turn into doubles.

    It’s one of the most common mouse faults. The switch under the button wears over time, and a worn switch can bounce and send a second click a few milliseconds after the first.

    How to Use the Double Click Test

    1. Click normally, one press at a time

      Click the box 20 to 30 times at your usual pace. Don’t try to click fast.

    2. Watch the double click count

      Any two presses of the same button closer together than the threshold (80 ms by default) are counted as a double click, and listed with the exact gap and which button did it.

    3. Test each button

      The left, right and middle buttons are all tracked separately. Press Reset between buttons for a clean count.

    Reading Your Result

    What double click test results mean
    Result What it usually means
    0 double clicks in 30 pressesThe button is fine
    1 or 2, with gaps under 30 msThe switch is starting to wear
    Several, with gaps under 30 msA faulty switch. Time to repair or replace the mouse
    Gaps between 50 and 100 msProbably you clicking fast. Slow down and test again

    Very short gaps are the giveaway. A person can’t press a button twice within 30 milliseconds, but a bouncing switch can. If you click deliberately fast, raise the threshold to 100 ms or slow down, so real double clicks don’t get mixed in.

    How to Fix a Mouse That Double Clicks

    Frequently Asked Questions

    How do I know if my mouse is double clicking?

    Click the box above once at a time. If the double click count goes up while you’re only single-clicking, especially with gaps under 30 ms, the mouse is double clicking.

    Which threshold should I use?

    80 ms suits most people. Use 50 ms if you click quickly and get false alarms, or 100 ms to catch borderline cases.

    Is this the same as double-click speed in Windows?

    No. Windows’ double-click speed setting decides how close two clicks must be to count as a double click. This test looks for clicks you didn’t make on purpose.

    Does it work on a phone?

    Taps are counted, but the test is designed for a mouse. On a touch screen it can catch a screen that registers taps twice.