Join hundreds of racers just like you! We love to help answer questions and race together.


How to Increase Fps in Iracing

Learn how to increase fps in iRacing with easy, beginner-friendly tweaks. Ideal for iRacing beginners—boost frame rate, reduce stutter, and enjoy smoother racing.


If your laps feel choppy or your wheel jumps when a car passes, you’re not alone — most new to iRacing players hit this wall. This short guide explains how to increase fps in iracing in plain language, so you can get back to smooth, predictable driving fast.

Quick Answer: how to increase fps in iracing

Lower in-game render settings, close background apps, update GPU drivers, and use iRacing’s PresentInterval/FPS limiter — these quick changes usually boost frame-rate and reduce stutter for most setups.

Why this matters for beginners

Frame-rate affects how smooth the game feels and how predictable the car behaves. For iRacing beginners, inconsistent FPS makes learning harder: braking points feel different, steering inputs lag, and practice becomes frustrating. Understanding how iRacing works and a few simple tweaks gives you more consistent feedback so you can improve faster.

Common mistakes (and easy fixes)

  • Turning every setting to “low” immediately — Fix: start with resolution and render quality first; lower post-processing and reflections only if needed.
  • Forgetting GPU drivers — Fix: update drivers (NVIDIA/AMD) before tweaking settings.
  • Leaving overlays and recording software on — Fix: disable Discord overlay, game capture, and background updaters during sessions.

Simple step-by-step guide

  1. Set a sensible resolution: use your monitor’s native resolution; if FPS is low, drop to 75–90% scale before changing other settings.
  2. Change iRacing graphics: open Options → Graphics. Set Render Quality to Medium, Shadow and Car Detail to Medium/Low, and turn off interior reflections or set them to Low.
  3. Enable PresentInterval = 1 or use an FPS cap: this prevents excessive GPU load and keeps input consistent.
  4. Close background apps: exit browser tabs, Discord overlays, Steam, and recording tools. Check Task Manager for unexpected CPU/GPU usage.
  5. Update drivers and Windows: install the latest GPU drivers and ensure Windows power plan is set to High Performance.

Quick pro tips

  • Use Borderless Windowed or Fullscreen — some GPUs handle Fullscreen better; try both to see which gives higher FPS.
  • Reduce car physics detail only if your CPU is the bottleneck (monitor CPU usage).
  • Use MSI Afterburner to monitor temps and frame-time spikes — smoother frame-times are more important than raw FPS.
  • Turn off ReShade/third-party post-processing; they can tank performance.
  • If on a laptop, plug in the power adapter and set GPU to maximum performance in vendor control panel.

FAQs

Q: What FPS should I aim for in iRacing?
A: 60+ is nice; 30–60 is playable if consistent. Prioritize stable frame-time over occasional high FPS spikes.

Q: Does resolution or settings hurt input lag?
A: Higher GPU load can increase input latency. Lowering demanding effects (shadows, reflections) usually helps.

Q: Will upgrading my GPU fix everything?
A: A better GPU helps, but check CPU, RAM, and SSD too. Balance matters — iRacing depends on both CPU and GPU.

Q: Where can I get advice if I’m stuck?
A: Try iRacing forums and community Discords — many friendly members (especially iRacing beginners) share settings and troubleshooting tips.

Final takeaway: start with the five-step checklist (resolution → graphics preset → PresentInterval/FPS cap → close apps → update drivers). Try one change at a time and test in a quick practice session. Once stable, you’ll find learning and racing far less stressful.