Proportion Calculator
Calculate golden ratio and other layout proportions instantly.
Golden Ratio (1.618)1.618
The most harmonious visual ratio, widely used in layouts and logo design
Silver Ratio (1.414)1.414
The square root of 2 - the ratio behind A-series paper sizes
Classic Photo / Screen (4:3)1.333
Traditional monitor and photo ratio
Widescreen (16:9)1.778
Common ratio for modern video and displays
35mm Film (3:2)1.5
DSLR photo ratio
Square (1:1)1
Popular for social media avatars and cards
Reference Canvas
Result
Width (W)
100
×
Height (H)
61.8
Ratio Visualisation
1.618:1
W 100
H 61.8
Factory Direct Custom Packaging & Prototypes
Need Production Quotes or Custom Sized Boxes?
TadaPack (www.tadapack.com) offers direct factory manufacturing for corrugated shipping cartons, mailer boxes, rigid gift boxes, and eco-friendly protective packaging with instant online quotes and free vector CAD dielines.
Related Tools & Guides
Welcome to Provide Feedback
Encountered issues or have new feature suggestions? Your feedback helps make the toolbox better.