Optimal aspect ratios for cropping – the practical guide
Aspect ratio shapes the feel of an image — cinematic, balanced, dynamic or neutral. Crop with intent and you guide the viewer's eye, plus you prevent platforms from chopping your image awkwardly later.

The most important ratios at a glance
1:1 (square): the classic for profile pictures, album covers and Instagram feed. Balanced and neutral, fits almost any motif.
4:3: the old TV/photo ratio. Slightly wider than tall, frames people and interiors well. 3:2: the standard of DSLRs and many compact cameras.
16:9 and 9:16 — for moving image culture
16:9 (landscape): standard for YouTube, TVs, computer monitors. Cinematic feel, great for landscapes and web hero images.
9:16 (portrait): TikTok, Reels, Stories. Optimal for full-screen on smartphones. Keep important elements centred — devices may crop the edges.
Print ratios
DIN A sizes follow roughly 1:1.41 (√2). Ideal for posters, flyers and magazines. Postcards often use 3:2 or 4:3.
Tip: when cropping for print, keep a 3 mm bleed and work in CMYK. Pixshift crops in RGB; final CMYK export is best done by a print pro or in DTP software like InDesign.
Where the eye lands on a crop
When cropping, you want the main subject point not in the dead center but on one of the rule-of-thirds intersections (a golden-ratio approximation). A person's eyes ideally on the top third line, horizon at 1/3 or 2/3.
Practically: Pixshift shows a 3x3 grid (rule of thirds) during cropping — follow it. When shooting on a smartphone, you can usually enable a thirds overlay too. Sticking to the dead center is the beginner trap.

