Image Resizer
Resize to Instagram, TikTok, YouTube presets
About Image Resizer
What this tool does
A batch image resizer with ready-made presets for the sizes you actually need: Instagram square (1080×1080), Reels/Stories/TikTok (1080×1920), YouTube thumbnail (1280×720), Facebook cover (820×312), LinkedIn (1200×627), Twitter/X header (1500×500), A4 (2480×3508 at 300 dpi), US Letter, passport (35×45 mm). Or type custom dimensions.
When to use it
- Preparing the same photo for every social channel at once
- Down-sampling a phone camera shot before uploading to a form
- Getting a print-ready passport photo without a trip to the photo shop
- Batch-resizing a folder of product images to a consistent width
Frequently asked questions
Yes by default. Toggle "Stretch" to fill the target size exactly (may distort the image).
No — resizing happens in your browser using the Canvas API; nothing is sent to a server.
PNG, JPG, WebP in and out. HEIC input needs to be converted first (use the HEIC-to-JPG tool).
Yes — drop many files at once and download them as a ZIP.
Embed this tool on your site
Drop a one-line iframe snippet into any blog, lesson plan, or knowledge base. Powered-by-Toolenza link included.
Embed this tool
Paste this snippet into any HTML page. The tool runs entirely in your reader's browser.
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Image Resizer
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