FPS Calculator for Gaming
FPS Calculator for Gaming helps you compare desktop PC setups and game settings. Estimate a frame rate range, check it against your target, and save a setup to compare an upgrade.
Desktop parts only. Estimates use the selected resolution without ray tracing, upscaling, or frame generation.
Change a part or setting, then estimate again. Saved until you reset or leave this page.
How to Use the Estimate
Save your first result, then change one part or setting and estimate again. The comparison keeps both setups visible so you can see what changed. Reset clears both.
How the Range Is Estimated
The calculator uses fixed hardware scores and game factors built into the page. It estimates a graphics card result and a processor ceiling, then uses the lower value. It does not look up a measured result for your exact combination. For independent test data, see the Tom's Hardware GPU hierarchy and its gaming CPU results.
The displayed range extends 22% below and above that model value, rounded to five FPS. This is a fixed allowance, not a tested error margin or a confidence interval. Known game caps are applied afterward.
What the Result Means
The range is useful for comparing parts or settings. It cannot predict one exact scene. A game update or driver change can also shift real results. NVIDIA and AMD list game fixes in their current GeForce driver notes and Adrenalin release notes.
To measure a PC you already own, use a game's built-in benchmark or NVIDIA FrameView, which records frame rates and frame times. You can also check whether the CPU or graphics card is the likely limit with our bottleneck tool.
What Is Not Included
The estimate does not model optional ray tracing. It also leaves out DLSS and FSR. XeSS and frame generation are not included either. The linked vendor pages explain which hardware and games can use each feature.
If an upgrade looks useful, check its power needs with the power supply calculator.