aspectRatio 2.7.3 for Mac is free to download from our software library. This free Mac application is an intellectual property of produceNewMedia. The following versions: 2.0 and 1.1 are the most frequently downloaded ones by the program users. The bundle id for this application is com.produceNewMedia.aspectRatio. AspectRatio for Mac is included in Design & Photo Tools.
From the developer:
aspectRatio features a fixed calculator for common square and non-square pixel aspect ratios. It also features a Custom Calculator with presets and "Not-Divisible by 16" alerts. These indicators will appear when calculation outputs are not evenly divisible by 16. For more information please refer to the Help HUD located in the aspectRatio Custom Calculator module.
Custom calculations begin with the user defining a source aspect ratio.
You may want to check out more software for Mac, such as Aspect Ratio Calculator, which might be similar to aspectRatio.