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Exact KB Resizer

Resize Image to 1MB Online

Need a photo under 1MB? Upload it below and the tool compresses it until the file size lands between 500KB and 1000KB — automatically picking the best quality that still fits.

Click to upload or drag & drop

JPG, PNG or WEBP · processed 100% on your device

Quick answer

How do I reduce a photo from 5MB to 1MB?

Upload the 5MB photo on PhotoResizerKB's 1MB page and press Resize. It is compressed to between 500KB and 1MB with very little visible change, which fits portals and apps that cap uploads at 1MB.

About This Tool

Phone cameras produce 3–10MB photos, and many portals, chat apps and forms cap uploads at 1MB. This page brings a large photo under 1MB while keeping it full-quality for viewing and printing at small sizes.

Commonly needed for:

  • Portals with a "max 1MB" upload limit
  • Sharing high-quality photos without hitting chat limits
  • Insurance, bank and loan document uploads

How to Use

  1. Tap the upload box and choose your photo (JPG, PNG or WEBP).
  2. The 1MB preset is already selected — change Min/Max KB only if your form asks for a different range.
  3. Press Resize to Target KB. The tool tries different quality levels until the file fits under 1MB.
  4. Check the new size shown in the result box and download the JPEG.

Tips for a Photo That Gets Accepted

  • Start from the original photo from your camera or gallery, not a WhatsApp-forwarded copy — it keeps more detail after compression.
  • If the form also gives pixel dimensions, crop the photo first with the Image Cropper, then come back here.
  • Output is always JPEG, which most upload forms accept. If a form insists on PNG, use the Image Format Converter after resizing.

Frequently Asked Questions

How do I reduce a photo to 1MB?

Upload the photo above, keep the 1MB preset and press Resize. The tool adjusts JPEG quality (and size, if needed) until the file is between 500KB and 1000KB, then gives you a download button.

Will my photo be uploaded to a server?

No. The compression runs inside your browser using the Canvas API, so the photo never leaves your phone or computer.

How do I reduce photo size from 5MB to 1MB?

Upload the 5MB photo above and press Resize. The tool compresses it to between 500KB and 1MB with very little visible change.

Last updated: October 2026