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Ad Sizes Cheat Sheet for Meta, TikTok, YouTube & Google (2026)

Every aspect ratio and pixel size your paid campaigns need across Meta, Instagram, TikTok, YouTube, LinkedIn, and Google Display.

MagicAds Team
Ad Sizes Cheat Sheet for Meta, TikTok, YouTube & Google (2026)

Running the same creative everywhere wastes reach. Here is the 2026 cheat sheet of ad sizes and aspect ratios your campaigns need — and how to produce all of them at once.

The aspect ratios that matter

  • 9:16 (1080×1920): Reels, Stories, TikTok, YouTube Shorts.
  • 1:1 (1080×1080): Meta and Instagram feed.
  • 4:5 (1080×1350): highest feed real estate on mobile.
  • 16:9 (1920×1080): YouTube in-stream and landscape display.
  • Google Display: 300×250, 336×280, 728×90, 300×600, 160×600.

Design once, resize automatically

Instead of rebuilding each size by hand, generate a master concept and let AI re-render every aspect ratio with the layout and text repositioned for each canvas.

Don't crop — recompose

Naive cropping cuts off logos and text. AI resizing recomposes the creative so the message stays intact at every size.

Render every ad size free from a single brief.

Essayez-le

Lancez votre prochaine campagne avant la fin de la semaine.

Un brief, chaque taille de plateforme, prêt en moins de trente secondes. Commencez gratuitement — aucune carte de crédit.

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