AspectCalc: Ratio & Crop
Aspect ratio & resize math
About
This app helps photographers and designers calculate image dimensions and aspect ratios. It can detect ratios, solve for missing dimensions, scale sizes, and plan print outputs. It offers tools for cropping, fitting, and understanding image quality for various outputs.
What's New in AspectCalc
1.2.6
August 4, 2026
- New Multi Format Delivery Sets prepare exact crop and export dimensions for a complete publishing handoff - New Print Bleed and Trim Planner calculates the full canvas, trim inset, safe area, and required pixels
MoreIn-App Purchases
$3.99
AspectCalc Lifetime
All features forever, one payment.
Developer apps
FAQ
What is AspectCalc used for?
AspectCalc is a dimension toolkit for photographers, designers, and video editors. It helps detect ratios, solve for missing dimensions, scale image sizes, and plan print outputs with tools for cropping and fitting.
Is AspectCalc free to use?
AspectCalc offers ratio solving, detection, and single size scaling for free. Advanced features like ratio comparison, crop planning, batch sets, and professional exports require a one-time in-app purchase for AspectCalc Pro.
Does AspectCalc have ads?
No, AspectCalc includes no advertising, analytics, or tracking. All saved data remains private and under your control on your device.
What devices does AspectCalc support?
AspectCalc is available for iPhone and iPad devices, indicated by its support for these platforms.
How often is AspectCalc updated?
The latest version of AspectCalc is 1.2.6, last updated on August 4, 2026. This indicates a recent update, suggesting ongoing development and support.
Can I compare different aspect ratios in AspectCalc?
Yes, AspectCalc Pro allows you to compare common target ratios by the visual area lost to cropping or fitting, helping you choose the option with the least waste.
Does AspectCalc help with print preparation?
AspectCalc includes print tools that convert between pixels, inches, and centimeters at any density. It also helps plan print bleed, trim, safe areas, and full canvas pixels.
What is the age rating for AspectCalc?
AspectCalc has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be learning about image editing.