Resize Image

Resize Image

Local Processing

Set image dimensions and choose whether to preserve aspect ratio.

How It Works & Processing Standards

Set image dimensions and choose whether to preserve aspect ratio.

Tool processing runs in your browser. If you create a calculator or conversion share link, its values are included in the URL. See the privacy policy for account, analytics and advertising data.

Current Limits

  • Desktop max file size: 40MB
  • Mobile max file size: 20MB

Choose width and height, percent, fit width, fit height or max size under "Task". With aspect ratio kept, photos never stretch or squash.

Accepts JPG, PNG, WebP, GIF and BMP. Export iPhone HEIC photos as JPG, or shoot in "Most Compatible" mode, first.

What You Can Do

Exact pixels
Set width and height precisely.
Percent or one side
Shrink by a percentage, or set one side and scale the other.
Max size
Shrinks only when a side exceeds the limit.

How to Use Resize Image

  1. 1
    Choose a taskPick how to set the size.
  2. 2
    Photo and sizePick a photo and enter pixels or percent.
  3. 3
    DownloadChoose format and quality and save.

Examples

Fit width 1200 px
Input: 4000 × 3000 photo, width 1200
Result: A 1200 × 900 photo (ratio kept)

Common Use Cases

  • Matching recommended sizes for blogs or social media
  • Lightening oversized original photos

Frequently Asked Questions (FAQ)

Will enlarging a small photo make it sharper?

No. No detail is invented, so enlarging makes it blurrier. Use it to make images smaller.

Are my photos uploaded?

No. Images are processed only inside this browser and never transmitted.

Have feedback or ideas for this tool? Suggest & Inquire →