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Official Bulk Resize Photos logo
Official website logo, checked 28 October 2026.

Bulk Resize Photos: shrink a batch without stretching

By AiCoN | Published 28 October 2026 | Sources checked 28 October 2026

Need smaller images for a website, email or upload form? Bulk Resize Photos applies one resize setting to a batch in your browser. We checked the files, not just the success message: a landscape image became 600 x 400 and a portrait became 400 x 600, with their proportions preserved.

Quick facts

Why use it beside a chatbot?

A chatbot can explain image dimensions. A batch resizer applies your chosen settings to actual files and gives you outputs you can inspect. This is useful when you need predictable dimensions rather than a regenerated image whose content may change. It is an ordinary browser tool, not an AI editor. It does not decide an upload portal's rules for you.

Our downloaded-file check

On 28 October 2026 we created two sample images with a border and SAMPLE ONLY label. They are test artwork, not photos or screenshots of a product. The successful batch used both files together and the default 50%/JPEG/75 settings.

The completed page reported 40.4 kB before and 18.1 kB after, rounded totals. We opened both JPEGs from the actual downloaded ZIP, verified their dimensions and inspected them visually. This small synthetic example is not a claim of typical savings or unchanged photo quality: the run both resized pixels and converted PNG to JPEG.

Actual website completion page after resizing two synthetic images
Actual browser result, 28 October 2026. Two synthetic files; downloaded ZIP and both output images checked.

Use the tested route

  1. Open Bulk Resize Photos and choose your images. Keep your originals.
  2. Select Percentage and enter 50 if you want half the width and half the height. The successful batch used that default.
  3. Check Image Format and Image Quality. Our run used JPEG at 75. Do not assume it preserves PNG transparency or is lossless.
  4. Click Start and allow the browser download. Our two-file batch produced BulkResizePhotos.com.zip. The support page says results are usually in the browser's Downloads folder.
  5. Unzip it, open the files and check dimensions, readability and file bytes before uploading elsewhere.

Pixels and kilobytes are different requirements

A form may require a width/height, a maximum file size, a file type or all of them. Percentage mode alone does not guarantee a particular KB limit. The interface also offers File Size, Image Dimensions, Width, Height and Longest Side modes; we did not test them. Read the destination form's exact rules first.

The official support page says to use padding when exact dimensions would otherwise stretch the image. It also warns that file size can increase with detailed settings or upscaling, HEIC is unsupported, and some large images on iOS may be blank or corrupted. Those are provider warnings, not problems we reproduced in this two-file test.

Limits to keep visible

Sources