CM/360 Calculator
Calculate your centimeters per 360-degree turn. The universal metric for comparing mouse sensitivity across all games and players.
🔢 Calculate Your CM/360
Enter your current DPI and in-game sensitivity to calculate how many centimeters you need to move your mouse for a complete 360-degree turn.
Your CM/360
Sensitivity Category
Effective DPI
Mousepad Analysis
Keep your cm/360 consistent across games to maintain muscle memory for large movements like 180° flicks.
Understanding CM/360
What is CM/360?
CM/360 (centimeters per 360 degrees) is the universal measurement of mouse sensitivity in gaming. It tells you exactly how many centimeters you need to move your mouse to complete a full 360-degree rotation in-game. Unlike DPI or in-game sensitivity values which vary between games, CM/360 is consistent and comparable across all titles.
CM/360 is the most practical way to understand and communicate sensitivity because it's physical and intuitive. When a pro says they use "30 cm/360," you immediately know they need to move their mouse 30 centimeters for a full turn. This makes it easy to compare settings, maintain consistency across games, and understand if a sensitivity will fit your mousepad.
CM/360 is calculated using: (2.54 × 360) / (DPI × Sensitivity) = CM/360. The formula converts inches to centimeters (2.54) and accounts for a full rotation (360 degrees). Your effective DPI (eDPI = DPI × Sensitivity) determines how far you need to move your mouse physically to achieve that rotation.
The beauty of CM/360 is that it works identically across all games. Whether you're playing CS2, Valorant, or Apex Legends, 30 cm/360 always means 30 centimeters for a full turn. This allows you to maintain consistent muscle memory for large movements regardless of which game you're playing.
How to Use CM/360 Effectively
Your ideal cm/360 should fit comfortably on your mousepad. Aim for your cm/360 to be 60-80% of your mousepad width. For a 45cm mousepad, target 27-36 cm/360. This gives you room for full rotations without constantly lifting your mouse.
Tactical players and snipers often prefer 35-50 cm/360 for maximum precision. Aggressive entry fraggers might use 25-35 cm/360 for faster reactions. High-mobility game players (Apex, Fortnite) sometimes go as low as 20-30 cm/360.
Once you find your comfortable cm/360, keep it consistent across all games. This builds universal muscle memory. You can make minor game-specific adjustments (±5cm), but major changes will reset your muscle memory.
CM/360 Ranges Explained
Fast turns, minimal mouse movement, small mousepad OK
Hard to aim precisely, more wrist strain, overshooting common
Fast-paced games, aggressive players, Fortnite builders
Good balance of speed and control, versatile
May need medium-large mousepad
Most FPS games, all-around performance
Excellent precision, smooth tracking, less hand fatigue
Slower reactions, large mousepad required
Tactical shooters, long-range precision
Maximum precision and control
Very slow turns, XL mousepad mandatory, need to lift mouse
Snipers, extreme precision players
Professional Player Benchmarks
CS2 Average
42 cm/360°Tactical shooters favor low sens
Valorant Average
32 cm/360°Balanced for precise aiming
Apex Average
28 cm/360°Higher for fast movement
Overwatch Average
30 cm/360°Medium-fast for tracking
Fortnite Average
25 cm/360°High for building mechanics
How to Find Your Perfect CM/360
Measure Your Mousepad
Measure your mousepad's usable width in centimeters. A standard gaming mousepad is 36-45cm wide, while XL pads can be 90cm or more. Your target cm/360 should be 60-80% of this width.
Start with a Reference Point
Begin with 30-35 cm/360 as a baseline. This is the most common range among pros and provides a good balance of speed and precision for most games. Use this calculator's "Find Sensitivity" mode to get the exact DPI/sensitivity combo.
Test in Deathmatch/Practice Range
Spend 20-30 minutes in deathmatch or aim training. Test tracking moving targets, flick shots, and 180° turns. If you consistently overshoot targets, increase your cm/360 (lower sensitivity). If you can't turn fast enough, decrease your cm/360.
Make Small Adjustments
Adjust your cm/360 in increments of 2-3cm at a time. Give each adjustment at least a few hours of play before changing again. Making drastic changes will prevent you from building muscle memory.
Commit for 2-4 Weeks
Once you find a cm/360 that feels comfortable, stick with it for at least 2-4 weeks. Muscle memory takes time to develop. Resist the urge to change your sensitivity frequently - consistency is more important than perfection.