3:2 (Classic Photo / DSLR) Aspect Ratio Calculator

3:2 is the native aspect ratio for 35mm film photography, full-frame DSLR camera sensors, and standard 4x6 inch photo prints.

Common platforms:📱 Full-frame & APS-C DSLR / Mirrorless Sensors📱 4x6 Inch Photo Prints📱 Postcards & Prints
Simplified ratio: 3:2
VISUAL RATIO PREVIEW (3:2)
270 × 180

Common Ratios for 1920px width

1:1 (Square)1920 × 1920 px
4:5 (Instagram portrait)1920 × 2400 px
9:16 (Story / Reels / TikTok)1920 × 3413 px
16:9 (Widescreen / YouTube)1920 × 1080 px
3:2 (Classic photo)1920 × 1280 px
2:3 (Portrait photo / Pinterest)1920 × 2880 px
4:3 (Standard display)1920 × 1440 px
21:9 (Cinematic ultrawide)1920 × 823 px
3:1 (Twitter/X Header)1920 × 640 px
4:1 (LinkedIn Banner)1920 × 480 px
Custom 3:21920 × 1280 px
GEAR FOR BETTER SHOTS
Camera tripod
Get consistent framing so cropping to any ratio needs less correction.
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Adobe Lightroom / Photoshop
Non-destructive cropping with saved aspect-ratio presets.
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Mirrorless camera bodies
Shoot in-camera aspect-ratio guides for social-ready framing.
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Common 3:2 (Classic Photo / DSLR) Resolutions Table

Standard pixel dimensions formatted for 3:2 (Classic Photo / DSLR) displays, video presets, and export formats:

Preset / StandardWidth × Height (px)Type
3K Camera Output3000 × 2000 pxPhoto
6K Sensor Full6000 × 4000 px24MP Sensor
Print 4x6 Equivalent (300 DPI)1800 × 1200 pxPrint
CALCULATION FORMULA FOR 3:2 (Classic Photo / DSLR)
Height = Width × (2 / 3) | Width = Height × (3 / 2)

Multiply width by 0.6667 (2/3) to get height, or multiply height by 1.5 (3/2) to get width.

Frequently Asked Questions

Why do cameras shoot in 3:2?

3:2 originated from 35mm film (36mm × 24mm frame size) and remains the standard sensor size for modern DSLR cameras.