ACC FOV Calculator — Perfect Field of View for Assetto Corsa Competizione
Display Setup
Top-Down Visualizer — Real FOV Cone
Horizontal FOV
Vertical FOV
ACC
Immersion Score
The Definitive ACC FOV Guide 2026
Welcome to the ACC FOV Calculator — the most accurate sim racing fov calculator acc for Assetto Corsa Competizione. If you've searched for acc fov calculator, sim racing fov calculator acc, or assetto corsa competizione fov settings, this tool ends the guesswork. Unlike generic spreadsheets, this modern fov calculator combines live trigonometry, curve correction, bezel math, and a real-time visualizer built specifically for ACC's Unreal Engine 4 renderer.
Why ACC FOV is Different
Assetto Corsa Competizione does NOT use vertical FOV like the original Assetto Corsa. ACC uses horizontal FOV (hFOV), measured across the width of your monitor at the center. If you copy a 30° vFOV value from AC into ACC, you'll get a tunnel-vision 50° hFOV and wonder why you can't see apexes.
This acc fov calculator solves it: we compute the exact hFOV from your screen width and eye distance. Most drivers run ACC at the default 70° hFOV, which is often 15-30° too narrow on ultrawides and 20° too wide on singles. The result? Distances compress, curbs look closer, and you brake early at Monza T1. Using a proper assetto corsa competizione fov value restores 1:1 scale, and your consistency improves within two sessions.
How to Use This Sim Racing FOV Calculator ACC
- 1. Measure eye distance: Sit in race position. Measure from your cornea to the center of the screen. The calculator handles cm to inches conversions automatically.
- 2. Enter screen specs: Set diagonal and aspect. For 34" ultrawide choose 21:9, for G9 choose 32:9. Select curve radius to account for edge proximity.
- 3. Pick Single or Triple: Our sim racing triple screen fov calculator mode unlocks side angle and bezel thickness.
- 4. Set in ACC: Options > View Settings > FOV. Slide to the value from the acc fov calculator.
ACC Triple Screen Setup — Full Guide
ACC has excellent triple support because Unreal Engine renders three independent view frustums. This sim racing triple screen fov calculator is built for it.
Step 1 — Enable triples in ACC: Options > Video > check "Triple Screen." Restart the game.
Step 2 — Copy numbers from the acc fov calculator: Enter your monitor size, angle (50-65°), and bezel thickness. The calculator outputs total hFOV and per-screen hFOV.
Step 3 — Set ACC triple values: In View Settings with Triple enabled, set your measured Distance, Screen Width (in mm), Bezel Gap (in mm), and side angle.
ACC will auto-calculate the hFOV based on these measurements. It should closely match the output from the sim racing fov calculator acc.
FAQ — Essential Questions
1. Why is ACC FOV different from Assetto Corsa?
Assetto Corsa Competizione uses horizontal FOV (hFOV), unlike the original Assetto Corsa which uses vertical FOV (vFOV). Using a vFOV number in ACC will result in a severely zoomed-in view.
2. How do I set up a Samsung Odyssey G9 for ACC?
ACC treats the G9 as a single ultrawide screen. Set the calculator to Single monitor, 32:9 aspect ratio, and 1000R curve. The resulting hFOV (typically around 101-104 degrees) should be entered in the ACC View Settings.
3. Does curve radius matter in ACC?
Yes. A 1000R curve on a wide monitor brings the edges closer to your eyes, slightly increasing your effective FOV. Our calculator dynamically adjusts for this curve.
4. Should I change FOV to see the mirrors better?
No. Increasing FOV distorts the track scale. Instead, adjust the in-game seat position backwards or adjust the virtual mirror settings.