Proportional Dimensions Calculator
Fix the original aspect ratio, and calculate the dimensions of the other side according to the target width or height.
Proportional Dimensions Calculator User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- 1920×1080 is reduced to 800 according to the width, corresponding to the height of 450.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Use the target edge to divide by the original corresponding side to get the ratio, and then scale the other side.
scope of use
Only calculate the size and do not process the picture; the integer pixels may have a very small proportional error after rounding.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Only calculate the size and do not process the picture; the integer pixels may have a very small proportional error after rounding. Please compare the input unit, rounding method, applicable rules and data version first.