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LEGO Mosaic Generator

Upload a photo and convert it to a LEGO brick mosaic with color IDs and piece counts. Download the grid — 100% in your browser.

Mosaic Size (studs)

Mosaic Preview

10px
Upload an image to generate your LEGO mosaic
  • 100% free — no account needed
  • Runs in your browser
  • Nothing is uploaded

Frequently asked questions

What LEGO colors does this use?

The tool maps each stud to the nearest color from a standard LEGO brick palette and shows the color ID and piece count.

Can I choose the mosaic size?

Yes. Pick a preset like 48×48 or enter a custom width and height up to 128 studs.

Can I download the mosaic?

Yes — click Download PNG to save a grid image for reference while building.