Resize Image by Percentage

Resize or change image size by scaling: reduce image size 50% / 25% / 75% or enlarge 200%. Resize JPG, resize PNG, resize WebP and export JPG/PNG/WebP.

Resize tools by intent

This page is for “percentage resize” searches: scale image up or down while automatically keeping aspect ratio.

Scale images up or down by percentage

Resize or change image size without doing pixel math. Pick a preset like 50% to reduce image size fast, or use 200% to enlarge — aspect ratio stays the same automatically.

Quick downscale

Use 75% or 50% for fast social sharing and smaller uploads.

Web sizing

Make images lighter for websites without changing the look.

Print drafts

Create smaller proofs by scaling to 50% or 25%.

Keep proportions

Percentage resizing always keeps the original aspect ratio.

Common percentage examples

  • 75%
    Light reduction, good default for photos.
  • 50%
    Strong reduction: halves width & height.
  • 25%
    Very large reduction, ideal for quick web previews.
  • 200%
    Enlarges the image. Can look softer — enable prevent upscale for safe results.

Fast tip

If your goal is “make it smaller”, start with 75%, then try 50%. If your goal is “same look but lighter exports”, export as WebP or JPGand adjust quality.

Frequently Asked Questions

What does “resize image by percentage” mean?

It means scaling the image dimensions proportionally. For example, 50% makes width and height half of the original; 200% doubles both. Aspect ratio stays the same automatically.

Does resizing by percentage change aspect ratio?

No. Percentage resizing keeps the same proportions because it scales both width and height together.

What percentage should I use to reduce image size?

Common choices are 75% for a light reduction, 50% for a strong reduction, and 25% for a very large reduction. Use prevent upscale if you want to avoid enlarging images.

Can I resize JPG, PNG, and WebP by percentage?

Yes. You can resize JPG, resize PNG, resize WebP and export to JPG/PNG/WebP. Use PNG or WebP if you need transparency.

Will enlarging (over 100%) reduce quality?

Enlarging can look softer because new pixels must be created. If you want safe resizing, enable prevent upscale to cap scaling at 100%.

Scale your images now

Pick 50% to reduce image size fast, or choose your own percentage and export.