Guides/Resize in pixels

Resize image in pixels (px)

Pixels define image dimensions on screens. Use px for web and social media sizing.

Open image resizer →Resize image online
Common pixel sizes
  • 1080×1920 (Story/Reels/TikTok)
  • 1280×720 (YouTube thumbnail)
  • 1080×1080 (square post)
  • 1080×1350 (portrait post)
Resize without blur
  • Resize down from a larger source.
  • Use JPG ~90–95 for photos.
  • Use PNG for sharp text or logos.
3 steps (using this tool)
  1. Enter width/height in pixels.
  2. Choose Crop or Pad.
  3. Export JPG/PNG locally.
Need cm/inches?

Convert cm/inches to pixels using DPI, then resize.

Popular presets
Vertical
1080×1920

Open this preset when the image is vertical social content, so the canvas starts on the common 9:16 size.

Thumbnail
1280×720

Use this when the output is a YouTube thumbnail or 16:9 graphic, so the export starts at the standard video-card width.

Square
1080×1080

Use this when you need a square social post, so the image lands on a standard 1:1 canvas.

Print
Resize in cm/inches

Use this when you also need print-oriented dimensions, so you can move from pixels to physical units cleanly.

Converter
Image size converter

Use this when the workflow mixes pixels, millimeters, centimeters, and KB, so you can switch tools without guessing.

FAQ

What does pixels (px) mean?

Pixels are the width and height of an image on screens. Quick tip: Use pixels for web and social media sizing. Common mistake: Using inches/cm for web—pixels are the correct unit.

How do I resize by pixels without blur?

Resize down from a larger source and export at high quality. Quick tip: Use PNG for text/logos. Common mistake: Upscaling small images—blur is unavoidable.

Is there a pixel size converter?

Yes—enter pixel width/height in the resizer. Quick tip: Use presets for common sizes like 1080×1920. Common mistake: Guessing sizes—use presets for accuracy.

Do you upload my images?

No. Processing happens locally in your browser. Your files are not uploaded.

What size should I use?

Use the recommended size.

Which export format should I use?

JPG for photos, PNG for text/logos or transparency, WebP for smaller files (if supported).

Crop vs Pad — what is the difference?

Crop fills the target size (may cut edges). Pad fits the whole image and adds background/space.

How do I protect text and logos?

Keep important content centered and avoid placing critical text at the edges.

Can I batch resize?

Yes. Use the Batch Resizer to apply the same size to many images.