Not sure which calculator to use? Here's a side-by-side comparison of the Aspect Ratio Calculator and Image DPI Calculator to help you pick the right one for your needs.
Calculate simplified aspect ratios from width and height. Resize proportionally to a target width while maintaining the original ratio.
Calculate the print size of an image at any DPI, find the required DPI for a target print width, and estimate file size. Essential for print and photography.
| Feature | Aspect Ratio Calculator | Image DPI Calculator |
|---|---|---|
| Category | Unit Conversions | Unit Conversions |
| Inputs | 2 required fields | 3 required fields |
| Outputs | 5 results | 6 results |
| Chart | No chart | No chart |
| FAQs | 3 answered | 3 answered |
Choose the Aspect Ratio Calculator if you need to calculate ratio width. Use the Image DPI Calculator if you need to calculate print width (inches). Both calculators are free and require no sign-up.