Printable Aspect Ratio Resize Calculator
This one-page letter-size worksheet is for anyone resizing images and needing to keep the same aspect ratio. It includes columns for original width, original height, new width, new height, ratio, and decimal. Sample rows are already set up, including 1920 x 1080 with a new width of 1280 and 4032 x 3024 with a new width of 1080.
Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 59 KB
Free for personal, family and classroom use.
Enter the original width and height, then type a new width in the next column. The sheet gives the matching new height in columns D through F, along with the simplified ratio and decimal ratio. Print it or fill it in on screen when you need quick image size checks.
Good for
- Resize photos without changing proportions
- Check aspect ratio before cropping
- Compare image sizes for layout work
Tip: Print at 100% scale so the letter-size layout stays aligned.
4 files · PDF, XLSX, DOCX
Get every sheet: Image Size Reference Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable aspect ratio cheat sheet, a social media and print size chart, an Excel resize calculator and a photo crop planning worksheet.
$3.00 USD, one-time 4 files · about $0.75 each
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