APS-C Crop
by Nilo Velez on WordPress.org
A simple calculator to determine equivalent focal lengths and apertures based on crop factors for photographic lenses.
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The calculator interface
APS-C Crop calculator is a lightweight WordPress plugin that helps photographers understand how their lenses will perform on different sensor sizes. It calculates the equivalent focal length and aperture values when using lenses on cameras with different crop factors.
Features
- Real-time calculation of equivalent focal lengths and apertures
- Support for various crop factors (APS-C, Micro 4/3, 1-inch, etc.)
- Clean and responsive design
- No jQuery dependency
- Optimized performance (scripts and styles only load when needed)
- Gutenberg block support
Usage
- Enter the focal length of your lens in millimeters
- Enter the aperture value (f-number)
- Select the crop factor of your camera
- The calculator will automatically show the equivalent values for a full-frame camera
Active installations0+
Weekly downloads
6+200.00%
Version1.3
Last updated5/15/2025
WordPress version5.0
Tested up to6.8.1
Tags
aperturecalculatorcrop factorfocal lengthphotography
