Mouse DPI Test

Measure your real mouse DPI — free, instant, browser-based. No downloads required.

DISTANCE
UNIT

Click and hold here, then move your mouse

DPI
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PIXELS
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AVERAGE
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DEVIATION
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LowMediumHighUltra
400800160032006400+
Set distance → click and hold → move your mouse

Mouse DPI Test — Check Your Real Mouse DPI Online

Our free mouse DPI test measures the true sensitivity of your mouse directly in your browser. No software to install, no account to create. Whether you want to check your mouse DPI for competitive gaming, fine-tune your mouse sensitivity for design work, or simply verify what DPI your mouse is actually running — our online DPI tester gives you an accurate result in seconds.

Manufacturers print DPI values on the box, but those numbers are often rounded, inflated, or shifted by driver settings. The only reliable way to check your mouse DPI is to run a real measurement against a physical reference. Our DPI analyzer tracks the exact pixels your cursor travels, divides by the real-world distance you set, and shows your true DPI — not a software label, not a box claim, but the actual number your sensor is outputting right now.

Quick start: Place a ruler flat on your mousepad. Choose your unit — inches, centimeters, or millimeters. Enter the distance, click and hold inside the test zone above, slide your mouse exactly that distance along the ruler, then release. Use Pro Mode to run 3 to 5 tests and get an automatic average for the most accurate reading.

What Is Mouse DPI?

DPI stands for Dots Per Inch — the standard measure of mouse sensitivity. It describes how many pixels your cursor moves on screen for every inch your mouse physically moves on your desk. A mouse at 800 DPI moves the cursor 800 pixels per inch. At 1600 DPI, that same inch pushes the cursor 1600 pixels.

You may also see the term CPI (Counts Per Inch) in technical specs. CPI and DPI refer to the same measurement. DPI has remained the standard consumer term and appears across every product listing, driver interface, and gaming guide you will encounter.

Why Running a Mouse DPI Check Matters

Most people assume their mouse is running the DPI shown in the brand software. In practice, several things quietly shift your actual output — Windows pointer acceleration, driver updates, DPI profile mismatches, or switching between presets without confirming the value. A mouse DPI check with a physical ruler tells you exactly what your sensor is doing right now. For competitive gamers, hardware DPI is the foundation of in-game sensitivity — getting it wrong disrupts muscle memory and throws off aim consistency.

How to Check Mouse DPI Without Software

You do not need Logitech G HUB, Razer Synapse, or any other brand software to check your mouse DPI. Our online DPI tester handles everything inside your browser:

  1. Place a ruler or measuring tape flat on your mousepad or desk surface.
  2. Choose your unit — inches, centimeters, or millimeters. Five inches or ten centimeters gives the most accurate results.
  3. Enter your chosen distance in the DPI tester above and select the matching unit.
  4. Click and hold anywhere inside the test zone. Keep your grip steady before moving.
  5. Slide your mouse exactly the set distance along the ruler, moving as straight as possible.
  6. Release the mouse button. Your DPI reading appears immediately.
  7. Repeat 3 to 5 times using Pro Mode to get an automatic average with deviation percentage.

Before you test: Disable Enhance Pointer Precision in Windows mouse settings. This applies speed-based cursor acceleration that distorts readings. Go to Settings → Bluetooth & Devices → Mouse → Additional Mouse Settings → Pointer Options → uncheck “Enhance pointer precision.” Mac and Linux users can skip this step.

What DPI Setting Should You Use?

The right DPI depends on your monitor size, mousepad, the games you play, and personal comfort. Here is a practical breakdown:

Use CaseRecommended DPIWhat It Feels Like
FPS Gaming — Valorant, CS2, Apex400 – 800Slow, deliberate — maximum control for precise aiming
Battle Royale — Fortnite, PUBG, Warzone800 – 1200Balanced — fast enough to scan, precise enough to aim
MOBA & RTS — Dota 2, League of Legends1000 – 1600Quick map navigation, smooth ability targeting
Graphic Design & Illustration800 – 1200Controlled brush movement, accurate selections
General Office & Browsing1000 – 1600Comfortable all-day navigation across a standard monitor
4K Monitor (3840×2160)1600 – 3200Higher DPI compensates for the larger screen area

The pro standard: Most professional FPS players compete at 400 or 800 DPI with a low in-game sensitivity. Lower DPI means more physical mouse travel per pixel — and that extra physical control is what allows clean, repeatable aim at the highest level.

Best DPI Settings for Popular Games

Different games reward different sensitivity ranges. Run your mouse DPI test above, then compare your current setting to these benchmarks:

FPS
Valorant
400 – 800
Most pros sit between 200–400 eDPI. Common: 400 DPI × 0.8 sens or 800 DPI × 0.4 sens.
FPS
CS2
400 – 800
Pros typically run 600–1000 eDPI. Classic: 400 DPI × 2.0 in-game = 800 eDPI.
FPS
Apex Legends
800 – 1600
Apex rewards faster tracking. Pros use slightly higher eDPI (600–1200) vs tactical shooters.
Battle Royale
Fortnite
800 – 1200
Building needs fast cursor movement. Most pros use 800 DPI × 0.08–0.12 X/Y sens.
MOBA
Dota 2
1000 – 2000
Higher DPI helps with map-wide commands and quick hero control.
MOBA
League of Legends
1000 – 1800
Most LoL players prefer 1000–1800 DPI for smooth camera and precise skillshots.

DPI vs. eDPI — What Is Effective DPI?

Your hardware DPI is only one part of your actual in-game sensitivity. eDPI — effective DPI — multiplies your mouse DPI by your in-game sensitivity setting to give a single number describing your true aim speed inside any specific game.

Formula: eDPI = Mouse DPI × In-Game Sensitivity

For example: 800 DPI × 0.35 Valorant sensitivity = 280 eDPI. Most professional Valorant players land between 200 and 400 eDPI. In CS2, the typical pro range is 600 to 1000 eDPI. Use our eDPI Calculator to find your number and compare it against pro player setups.

Using This Tool as a Mouse Sensitivity Test

Our mouse DPI tester doubles as a complete mouse sensitivity test. DPI and in-game sensitivity are directly connected — if you change one without knowing the other, your aim feel will shift in ways that are hard to diagnose. Here is how to use this as a full baseline check:

  • Run the DPI test to confirm your current hardware output.
  • Note your in-game sensitivity from your game’s options menu.
  • Calculate your eDPI: multiply both numbers together.
  • Compare against the pro benchmarks in the game cards above.
  • Adjust either your DPI or in-game sensitivity — not both at once — until your eDPI lands in the target range.

How to Change Your Mouse DPI

DPI Button on the Mouse

Most gaming mice have a physical DPI button near the scroll wheel. Pressing it cycles through preset DPI levels. Many models show the active preset with a colored LED — check your mouse manual to find out which color is which value.

Manufacturer Software

  • Logitech: Logitech G HUB — up to 5 DPI levels per profile
  • Razer: Razer Synapse — DPI control from 100 to 30,000+
  • Corsair: iCUE — onboard memory so profiles work on any PC
  • SteelSeries: SteelSeries GG — per-game DPI profiles with cloud sync
  • HyperX: HyperX NGENUITY — DPI and polling rate in one dashboard

Windows Pointer Settings

Windows does not allow direct hardware DPI changes. Go to Settings → Bluetooth & Devices → Mouse → Additional Mouse Settings → Pointer Options to adjust pointer speed. This is software scaling on top of hardware DPI — for competitive gaming always keep the Windows slider at the center default position.

Mouse DPI and Polling Rate

Polling rate measures how many times per second your mouse reports its position to your PC, in Hz. At 1000 Hz, the mouse sends a position update every millisecond. At 125 Hz, it updates only eight times per second. For competitive gaming, 1000 Hz is the standard. Check your polling rate with our free Mouse Polling Rate Tester.

More Free Mouse and Keyboard Tools

🎯 eDPI Calculator ⚡ Polling Rate Tester 🖱️ Double Click Test ↕️ Scroll Wheel Test ⌨️ Spacebar Test 🔤 Keyboard Tester

Frequently Asked Questions

Mouse DPI (Dots Per Inch) measures how many pixels your cursor travels on screen for every inch your mouse physically moves. To check your mouse DPI, use the free online DPI tester at the top of this page — set a physical distance with a ruler, click and hold in the test zone, move your mouse exactly that distance, and release. Your real DPI appears instantly. Repeat 3 to 5 times for the most accurate reading.
Manufacturers often publish rounded or best-case DPI figures. Your actual output can differ due to driver settings, Windows pointer acceleration, or DPI preset rounding. Running a physical measurement with our DPI tester shows you the true number your sensor is currently reporting — not a label on the box.
Yes, for the most accurate result. Enhance Pointer Precision applies variable speed-based cursor acceleration — moving your mouse slowly and quickly across the same physical distance produces different pixel readings. Disable it in Windows mouse settings before testing, and re-enable it afterward if you prefer it for daily use.
Yes, small variation between runs is completely expected. Physical mouse movement is never perfectly straight, desk surfaces have micro-texture variation, and browser input timing introduces minor differences. Run 5 tests using Pro Mode and use the calculated average. Mouse DPI values are almost always multiples of 50 — so if your average reads 793, your actual DPI is 800. A deviation below 3% is excellent consistency.
No. Higher DPI simply means faster cursor movement for the same physical distance. For precision-based games like CS2, Valorant, and Apex Legends, lower DPI (400–800) is preferred by professionals because it gives more physical mouse travel per pixel, enabling steadier crosshair placement. Higher DPI is genuinely useful for large monitors, creative workflows, and MOBA or RTS games.
The large majority of professional FPS players use either 400 or 800 DPI. In Valorant, most pros operate between 200 and 400 eDPI. In CS2, the typical range is 600 to 1000 eDPI. Low DPI combined with large arm movements builds the most consistent muscle memory for precision aiming.
Yes. Our mouse DPI tester runs entirely in your browser with no installation required. It is compatible with Chrome, Firefox, Safari, and Edge on Windows, macOS, Linux, and ChromeOS. The Enhance Pointer Precision note applies to Windows only — Mac and Linux users can run the test without any system setting changes.
Both describe the same measurement — how many sensor counts your mouse registers per inch of physical movement. CPI (Counts Per Inch) is technically more accurate for optical sensors, but DPI is the universal consumer term used in every product listing, software setting, and gaming guide. The two terms are fully interchangeable in any real-world context.
Run a DPI check whenever you switch to a new mouse, change your DPI preset, update your mouse drivers, or move to a different PC. If you play competitively, a monthly check takes under two minutes and ensures your sensitivity has not drifted. Consistent DPI is the foundation of consistent aim.

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