Crop Factor Calculator
Calculate crop factor and equivalent settings between different camera sensors.
Lens & Sensor Settings
Relative Crop Factor
1.61x
Smaller sensor (cropped)
Equivalent Settings
Equivalent Focal Length80.5mm
50mm on Full Frame (35mm) = 80.5mm on APS-C (Canon)
Equivalent Aperture (DOF)f/2.9
FL to Match FOV31.1mm
Field of View
Full Frame (35mm)46.8° diagonal
APS-C (Canon)30.0° diagonal
Sensor Comparison
Source Crop Factor1.00x
Target Crop Factor1.61x
Light Gathering Ratio2.60x
💡
Help us improve!
How would you rate the Crop Factor Calculator?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.