Output
Sweep width, cm
Calculate a minimum sweep width from your cm/360 and desired turn.
Mousepad Size Calculator · At a glance
Quick answer: Calculate a minimum sweep width from your cm/360 and desired turn. Forty cm/360 for a 180-degree turn requires a 20 cm sweep before margin.
The test loads when you open it. Device access is requested only after you choose to start.
Detailed guide
Sweep width, cm
Values and units entered in the calculator
Local arithmetic; no hardware access
Runs on your device; no tool-result upload
The result is a mathematical estimate under the stated formula. It does not read your hardware or change system settings.
Forty cm/360 for a 180-degree turn requires a 20 cm sweep before margin. Add space for the mouse body and repositioning.
Allow for keyboard placement and how you lift the mouse. The result is a straight sweep estimate rather than a complete desk layout.
Keep consistent units and compare the assumptions with your actual game, display or network configuration.
No. It derives space from your stated movement model. Grip, lifting technique and desk geometry still determine practical fit.
Enter your own values and press Calculate. Units are shown beside each field; invalid or impossible values are rejected.
No. Open the interactive tool above in a modern browser. The instructions and explanations are available even with JavaScript disabled; running a test needs JavaScript.
No. The calculator or generator only creates a result for you to review. It does not detect or modify your hardware, operating system or game configuration.
Compare the units, rounding and assumptions. The same inputs and formula give the same result here; background CPU load does not change the mathematics.