About RunFps
Free. Fast. Private. Made for players who want real numbers.
We built RunFps to answer one question quickly: will this game run well on my PC? Everything calculates right in your browser. No signup, no download, and your specs never leave your device.
What you get
- FPS Calculator — Estimate FPS for any GPU, CPU, and game combination
- Hardware Comparison — Compare GPUs and CPUs side by side
- Settings Optimizer — Find the best settings to reach your target FPS
- Bottleneck Calculator — Identify which component is holding you back
- GPU & CPU Benchmarks — Browse performance rankings
- Games Library — Check FPS estimates and system requirements
Private by design
Your hardware stays on your device. No analytics, no accounts, no tracking. More in our Privacy Policy.
Made for real setups
Building a new PC, squeezing more FPS from your current one, or just checking before you buy — RunFps gives you plain numbers to decide with.
Updated every month
We add new GPUs, CPUs and games monthly — not once a year. Curves and scores are refreshed when patches or drivers change real performance. Last full refresh: August 2026. Next: September 2026.