How to Use the Frame Time & FPS Pacing Stutter Analyzer
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1
Paste frame time values (in ms) or average FPS numbers, or use simulated test data.
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2
Click "Analyze Frame Pacing".
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3
Inspect 1% low, 0.1% low, median frametime, and jitter standard deviation.
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4
View interactive frametime consistency graph.
Practical Example & Use Case
Common Real-World Scenario
Diagnosing why a game averaging 120 FPS feels choppy due to 1% low drops down to 35 FPS.
Technical Notes & Limitations
Browser Engine Architecture
Accepts raw comma/newline separated millisecond values from CapFrameX, MSI Afterburner, or RTSS.
Frequently Asked Questions
What is frame pacing?
Even if average FPS is high, uneven spacing between frames causes perceptible micro-stutter.