Ultimate FOV Calculator
Gaming, Photography & Astronomy (Real-time)
Calculator Inputs
Results
How This FOV Calculator Works
Uses precise mathematical and optical formulas to calculate the Field of View (FOV) accurately
Analyzes inputs such as screen size, viewing distance, focal length, sensor size, and aspect ratio
Instantly calculates Horizontal, Vertical, and Diagonal FOV based on real-world measurements
Automatically updates results in real time as values change
Supports gaming, photography, and astronomy calculations in one unified tool
For Gaming & Sim Racing Users
Calculates correct in-game FOV for realistic driving and camera perspective
Supports single, triple-screen, ultrawide, and curved monitor setups
Helps improve immersion, depth perception, and spatial awareness
Reduces eye strain and motion discomfort caused by incorrect FOV
Provides game-friendly FOV values for popular sim racing titles
For Photography & Videography
Computes FOV using lens focal length and camera sensor size
Supports Full Frame, APS-C, Micro Four Thirds, and smartphone sensors
Shows real-world field coverage at a selected distance
Helps photographers plan shots, framing, and composition more effectively
For Telescope & Astronomy Enthusiasts
Calculates magnification and true field of view
Helps select the right eyepiece for planets or deep-sky objects
Useful for both beginners and advanced astronomers
Key Benefits of This FOV Calculator
Accurate, fast, and easy to use
All-in-one FOV Calculator for multiple use cases
No installation required – works on all devices
Saves time and eliminates manual calculations