Step by step
- Open the image in Paint and press Ctrl+W (Resize).
- Pick Pixels or Percentage and keep Maintain aspect ratio ticked.
- Type the width, click OK and use File › Save as.
At a glance
| Option | When | Note |
|---|---|---|
| Percentage | Half or a third of the size | Quick |
| Pixels | Exact width needed | Height follows |
| Tool above | Many images at once | Paint does one at a time |
Where to find it on your device
- Paint: Home › Image › Resize (Ctrl+W).
Related questions
Where is Resize in Paint?
On the Home tab, in the Image group, or press Ctrl+W.
Why does my picture look stretched?
Maintain aspect ratio was off. Undo with Ctrl+Z and tick it.
Can Paint resize several images?
No, one at a time. Use the tool above for batches.
More questions: resize image
- How to resize an image without losing quality
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- How to resize an image in Google Docs and Word
- What is image resizing? Pixels, aspect ratio and DPI explained
Updated November 14, 2026.