Tool · Aspect ratio
One source frame.
Every platform crop.
Enter your source dimensions. We'll calculate every social platform crop: Instagram square, Reels 9:16, TikTok, YouTube 16:9, Twitter cards, LinkedIn — with pixel exact output.
Your source frame
Common presets
Platform crops
Instagram Square (1:1)
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1080 × 1080Instagram Reels / TikTok / Stories (9:16)
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1080 × 1920Instagram Portrait (4:5)
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1080 × 1350YouTube / 16:9 Landscape
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1920 × 1080 · 3840 × 2160Twitter / X Card (2:1)
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1600 × 900 (1.78:1 ok)Facebook / LinkedIn (1.91:1)
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1200 × 628Cinematic widescreen (2.39:1)
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2048 × 858Quick guide
Which crop, when?
9:16 vertical
Instagram Reels, TikTok, Instagram Stories, YouTube Shorts, Snapchat. Anything that lives in a phone's full-bleed vertical feed.
4:5 portrait
Instagram main feed when you want maximum vertical space without stretching to Reels. Pinterest pin format also lives here.
1:1 square
Instagram grid uniformity. LinkedIn carousel slides. Album covers, app icons, profile pictures.
16:9 landscape
YouTube, Vimeo, presentations, hero website videos, conference projection. The universal video standard.
1.91:1
Open Graph cards (Facebook, LinkedIn, WhatsApp link previews). Use this for SEO og:image — it's the most consistent preview format.
2.39:1 cinemascope
Cinematic brand films, prestige hero banners, anything that wants to feel like a feature film. Pair with letterbox black bars in post.