Simplified Ratio
16:9
3:2 Aspect Ratio
3:2 is a classic photography ratio used for prints, portfolios, and balanced compositions.
Aspect Ratio Calculator
Enter image width and height to get a simplified ratio, then resize while preserving proportions.
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1200 x 675
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Common 3:2 dimensions
| Size | Best for |
|---|---|
| 1500 x 1000 | Web-optimized photo export at full 3:2 framing |
| 3000 x 2000 | Standard DSLR/mirrorless sensor output |
| 6000 x 4000 | High-resolution full-frame camera output |
| 6 x 4 in / 12 x 8 in | Common print sizes matching native camera framing |
Photography and print context
The 3:2 ratio is widely associated with camera sensors and traditional photo print formats, making it one of the most practical ratios for cross-channel workflows. Using this ratio helps preserve original framing straight from most cameras, reducing crop loss and editing overhead compared to formats like 4:3 or 1:1.
It also adapts well to web galleries and slide decks where moderate landscape framing is preferred, and it's the native ratio behind common print sizes like 4x6 and 12x8.
Mistakes to avoid
- Ordering an 8x10 print from a native 3:2 photo without cropping first — 8x10 is a 4:5 ratio, so the lab will auto-crop and can cut off heads or edges.
- Exporting for Instagram at full 3:2 — the platform crops landscape posts to 1.91:1, slightly trimming the top and bottom of a true 3:2 frame.
- Scaling a 3:2 image non-proportionally to hit an exact pixel target — this distorts the image instead of just resizing it; crop or pad instead.
FAQ
Why is 3:2 the default camera ratio?
It dates back to 35mm film, which measured 36x24mm — a 3:2 ratio. Most DSLR and mirrorless sensors kept that same proportion, so straight-out-of-camera files are almost always 3:2.
What print sizes match 3:2 exactly?
4x6, 6x9, and 12x18 are all true 3:2 — no cropping needed. Sizes like 5x7 and 8x10 are not 3:2 and will crop part of the frame; check with the poster size guide before ordering.