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How to Bulk Resize Images on Mac: Preview, sips, and a Batch Resizer
Bulk resize images on Mac: Preview, Quick Actions, sips and a free batch resizer with exact, fit and fill modes plus Instagram and YouTube presets.

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Bulk resize images on Mac: Preview, Quick Actions, sips and a free batch resizer with exact, fit and fill modes plus Instagram and YouTube presets.

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Resize images for Instagram on Mac in batch: 1080×1350 portrait, 1080×1080 square, 1080×1920 Stories, the 3:4 grid crop and safe zones explained.
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YouTube thumbnail size for 2026: 1280×720 pixels at 16:9, at least 640 px wide, under 2 MB. Formats, safe zones and a batch export workflow on Mac.

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Social media image sizes for 2026 in one cheat sheet: Instagram, TikTok, Pinterest, LinkedIn, X, Facebook and YouTube posts, covers, profiles and limits.

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TikTok image size for 2026: 1080×1920 (9:16) for full-screen photo posts, up to 35 photos, JPEG or WebP, safe zones, profile photos and batch resizing on Mac.

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Pinterest image size for 2026: 1000×1500 (2:3) standard Pins, accepted ratios, the 20 MB limit, safe zones, carousels, profile covers and batch resizing on Mac.

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LinkedIn image sizes for 2026: 400×400 profile photo, 1584×396 banner, 4200×700 Page cover, post images up to 4:5, article covers and file limits.

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X (Twitter) image sizes for 2026: 1500 × 500 header, 400 × 400 profile photo, post images, 2:1 link cards, file limits and how to batch resize on a Mac.

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Facebook image sizes for 2026: 851 × 315 cover, 320 × 320 profile picture, 4:5 feed posts, 1080 × 1920 Stories, 1200 × 630 link previews, and batch resizing.