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Free Gaming Tools & Calculators
Explore free gaming tools for mouse DPI, sensitivity, FPS estimates, frametime checks, latency analysis, and setup comparisons.
All tools in this category
16 toolsBrowse the full category directory with consistent tool cards and clear descriptions.
Apex Legends Sensitivity Converter
Convert your Apex Legends sensitivity to CS2, Valorant, Fortnite, or another shooter by matching physical cm/360 turn distance.
CS2 Sensitivity Converter
Convert your Counter-Strike 2 sensitivity into VALORANT, Fortnite, Apex, and other shooters while preserving physical mouse feel.
Fortnite Sensitivity Converter
Convert your Fortnite sensitivity into VALORANT, CS2, Apex, and other shooters while keeping physical mouse feel consistent.
FPS Calculator & Hardware Performance Estimator
Estimate average FPS, lows, and bottleneck direction before you benchmark or upgrade.
Gamer Reaction Speed Test
Optimized for gaming intent. Are your reflexes fast enough for competitive play?
Mouse DPI & Sensitivity Calculator
Calculate DPI, eDPI, and cm/360, then convert sensitivity between FPS games so your aim feels consistent across titles.
Overwatch Sensitivity Converter
Convert your Overwatch 2 sensitivity to CS2, Valorant, or Apex Legends by matching physical cm/360 turn distance exactly.
Rainbow Six Siege Sensitivity Converter
Convert your Rainbow Six Siege sensitivity to CS2, Valorant, or Apex Legends using exact cm/360 matching and R6's unique yaw scale.
VALORANT Sensitivity Converter
Convert your VALORANT sensitivity into CS2, Fortnite, Apex, and other shooters while keeping the same physical aiming baseline.
Aim Sensitivity Visualizer
Visualize effective sensitivity, eDPI, and cm/360 with game-aware benchmark ranges.
Frametime Variance Analyzer
Turn raw frametime samples into jitter, spike, and percentile stability metrics: diagnose stutter that average FPS hides.
Input Lag Pipeline Calculator
From polling to display: break down pipeline latency and prioritize optimizations.
Monitor Refresh Calculator
Check monitor refresh rate, frame budget, response-time utilization, and overshoot risk together instead of treating Hz as an isolated number.
Mouse Polling Rate Test & Checker
Compare 1000, 2000, 4000, and 8000 Hz behavior and plan a stable setup.
Pro Player Settings Comparison Tool
Compare manual profiles or pro presets with game-specific eDPI benchmark ranges.
Refresh Rate Response Time Checker
Evaluate refresh rate and response time together, not as isolated specs, to understand real motion clarity and overdrive risk.