FOV Calculator for FPS Games – Find Your Perfect Field of View

🎯 FOV Calculator for FPS Games

Convert horizontal, vertical & diagonal FOV across resolutions, aspect ratios & game engines

Quick Presets
📏 FOV Inputs
ℹ️ How to use: Enter your current FOV value, the FOV type (horizontal, vertical, or diagonal), and your display resolution or aspect ratio. The calculator will convert all three FOV types and show your equivalent settings for different resolutions.
Please enter valid values for all required fields.
✅ Your FOV Results
📊 Standard FOV Reference by Game
Note: Most FPS games use horizontal FOV on PC. Console versions typically default to a lower vertical FOV due to TV viewing distances. Competitive players usually raise FOV to 100°–110° for maximum situational awareness.
Game FOV Type Default FOV Max FOV Competitive Pick
CS2 / CSGOHorizontal68° (4:3)130°90°–103°
ValorantHorizontal103°103°103°
Apex LegendsHorizontal70°110°90°–100°
Call of Duty: WarZoneHorizontal80°120°100°–110°
FortniteHorizontal80°114°90°–100°
Overwatch 2Horizontal103°103°103°
Rainbow Six SiegeVertical60°90°75°–90°
Battlefield 2042Vertical74°90°74°–90°
Quake ChampionsHorizontal90°140°120°–130°
PUBGHorizontal80°103°90°–103°
📱 FOV by Aspect Ratio (H-FOV = 90°)
Aspect Ratio Resolution Example H-FOV V-FOV D-FOV
4:31280x96090.00°73.74°108.43°
16:91920x108090.00°58.71°103.32°
16:101920x120090.00°61.93°104.93°
21:92560x108090.00°46.40°97.57°
32:95120x144090.00°30.93°93.33°
1:1 (stretched)1080x108090.00°90.00°120.00°
🧠 FOV & Sensitivity Reference Stats
103° Valorant Default
90° PC Standard
60° Console Default
120° Arena Shooter Max
📐 Recommended FOV by Monitor Distance
Monitor Size Distance (cm) Recommended H-FOV Feel
24 inch50–60 cm85°–95°Natural
27 inch55–65 cm90°–100°Balanced
27 inch70–80 cm80°–90°Comfortable
32 inch65–80 cm95°–105°Immersive
34 inch Ultrawide70–90 cm100°–110°Wide & Aware
49 inch Super-wide90–120 cm110°–120°Maximum Awareness
💡 Pro Tip — FOV Scaling: When you increase FOV, objects appear smaller and farther away. This can make target acquisition harder at range but improves peripheral awareness. Most professional FPS players use 90°–103° H-FOV on 1080p/1440p 16:9 monitors at 55–70cm distance.
🎮 Engine FOV Note: Some games like Rainbow Six Siege and Battlefield use Vertical FOV as their base. When comparing with other titles, always convert to the same FOV type. Use this calculator to convert between H, V, and D-FOV for accurate comparisons.

Field-of-sight calculator helps to find the right scope of visual settings. It works for video games fake races and similar setups. The main idea is very simple.

Imagine that you look through a window. The more close you stand to it, the more landscape outside appears before your eyes. And a bigger window causes even more visibility.

Field of View Calculator for Games and Cameras

Just like this those calculators for field of sight work. They show you the precise difference based on the size of the object and the distance of it.

In fake races, choosing the right field of sight matters a lot. Pro players use only simulated courses with precise FOV. Calculator for sim-run backs single, curved and three-screen setup for the most many games of that type.

It figures out horizontal FOV, vertical FOV and related side angles for three-screen systems. Using the right FOV settings improves the driving ability, speed and stability in teh simulation.

Inputs for a video game sight calculator normally store screen ratio, screen size in inches and distance from the screen. Popular ratios like 16:9, 21:9 and 32:9 get support. Then the tool gives the ideal vertical and horizontal FOV for that setup.

Some games favor vertical FOV over horizontal, so their are converters between both. Such fixes happen because of different game approaches to the screen ratio.

In games based on Source-engine with roots from Half-Life, the ratio fix stretches the horizontal FOV while keeping vertical FOV the same. That means that users with wider monitors at the same FOV setting indeed see more. Keeping vertical FOV unchanged does not depend on the ratio, so some players like to set a specific vertical FOV for every game.

For cameras, FOV calculators work with focal distance of lens, size of sensor and levels of distortion. They show the width and the height of the FOV, plus the view angle. Some of them also estimate depth of field and info about equal lens for different formats.

One problem to think about is that the calculator can fail with values past 180 degrees. It appears often in three-screen setups, where the whole FOV reaches 190 degrees or more. Also some games limit the FOV slider based on minimum and maximum value.

When the calculator offers something outside the game range, choose the closest available setup instead. Correct readings of screen sizes and sitting distance are needed for good results. Any calculator in proper simulations ensures right sight, if thosedata are precise.

For FPS games, 110-percent FOV usually works well, because it makes fast moves closer to the aim point. Even so on small monitors, playing at 100 or even 90-percent FOV maybe works better.

FOV Calculator for FPS Games – Find Your Perfect Field of View

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