Welcome to ProTier Lab — an independent suite of high-precision gaming calculators, conversion engines, and browser-native hardware benchmarks engineered specifically for competitive PC and FPS players.
Muhammad Fahad
“I’m Muhammad Fahad, a developer who builds clean, reliable, and scalable digital solutions. At ProTier Lab, I turn ideas into high-quality products with an uncompromising focus on mathematical precision, performance, and great user experience.”
The Origin: Built From True Gamer Frustration
If you’ve ever transitioned from Counter-Strike to Valorant, Apex Legends, Overwatch 2, or Call of Duty: Warzone, you already know the pain: your aim simply feels off. Muscle memory built over thousands of hours of aim training gets thrown off by a millimeter of difference in turn distance.
Converting sensitivity between games is rarely a matter of simple multiplication. Every game engine implements its own distinct yaw coefficients, field-of-view (FOV) scaling models, and monitor distance matching formulas. On top of that, playing on stretched resolutions (such as 4:3 stretched on a 16:9 monitor) warps horizontal mouse sensitivity relative to the visual field.
When I ran into these hurdles in my own gaming sessions, I looked across the web for reliable solutions. What I found was disappointing:
- Outdated calculators with hardcoded, unverified multipliers that haven’t been updated since 2018.
- Websites flooded with intrusive video ads, popups, and bloated tracking scripts that caused input stutter.
- Hidden paywalls charging players monthly subscriptions just to convert ADS (Aim Down Sights) zoom sensitivity.
- Laggy web tools that took seconds to compute basic trigonometry.
🎯 The ProTier Lab Mission
I decided to fix this once and for all. By merging professional software engineering standards with competitive gaming intuition, I built ProTier Lab — an ad-light, ultra-fast, 100% free gaming utility suite built by a gamer, for gamers.
What We Build at ProTier Lab
ProTier Lab is engineered from the ground up to solve real, everyday obstacles faced by esports athletes and casual grinders alike:
🎯 Sensitivity Converters
Convert your exact mouse sensitivity across 15+ top competitive FPS titles with 1:1 yaw parity, cm/360 rotation distance, and focal-length-matched ADS scaling.
📐 Display & Resolution Engines
Calculate stretched aspect ratios, resolution scaling factors, and FOV focal length conversions to match visual muscle memory across monitors.
⚡ Hardware Benchmarks
Browser-native diagnostic tests for mouse polling rate consistency, true DPI measurement, display ghosting, and keyboard N-Key Rollover (NKRO).
Our Core Engineering Principles
- 100% Mathematical Rigor: We do not rely on approximations. Every formula is derived from raw game engine binaries, source SDKs (Source Engine, Unreal Engine, Frostbite, IW Engine), and verified by competitive players.
- Zero-Bloat, Browser-Native Execution: Every test runs client-side using modern web technologies like the High-Resolution Performance API (
performance.now()) and HTML5 Canvas. Your browser does the computation instantly without server delays. - Privacy-First & Respectful: No mandatory signups, no paywalls, and no intrusive telemetry. Your presets, DPIs, and preferences remain in your browser’s local storage.
- Always Evolving: When games receive engine patches, camera tweaks, or FOV modifications, we promptly update our mathematical engines to keep your muscle memory sharp.
Join the Community & Get in Touch
ProTier Lab belongs to the competitive gaming community. If your favorite game isn’t listed, or if you’d like a specific hardware benchmark built, we want to hear from you.
Feel free to drop a message through our Contact Page or use the “Request a Game” feature in our navigation bar. Let’s make competitive gaming precision accessible to everyone!