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Need a round piece of glass? Enter the diameter, pick a material, and the quoter prices your circle right away. There's no minimum, so one replacement circle is fine.

Round glass is used for clock faces, lamp and light covers, round tabletops and table protectors, sight windows, display bases and craft projects. For a round mirror, choose mirror glass. For a circle that won't shatter, pick polycarbonate or acrylic.

Measuring: measure straight across the widest point of the opening or the old piece. If the glass sits in a frame or bezel, measure the recess, not the visible window.

Materials: clear glass, frosted glass, mirror, borosilicate, polycarbonate and acrylic.

How it's cut: CNC cut (laser, waterjet, and more) to ±0.015″. We don't cut tempered glass, and edges are left as cut, without polishing or bevels.

If your circle needs a hole in the middle, use ring glass. For a half circle, see D-shape glass.

What you enter: Outside Diameter. Pick inches or mm in the quoter.

Size: Glass and polycarbonate go up to 18″ × 12″ (2 mm clear glass is 9″ × 7″), borosilicate up to 12″ × 12″, and acrylic up to 32.5″ × 32.5″. The quoter shows the exact limit for each material.

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FAQ

What's the biggest glass circle you can cut?

It depends on the material. Acrylic circles can be much larger than glass ones. The quoter shows the limit for each material.

Can you cut a round mirror?

Yes. Choose mirror glass in the quoter.

Do you cut tempered glass circles?

No. We don't cut tempered glass.

Are the edges polished?

No. Edges are left as cut.

How fast does it ship?

Most orders ship in 1 week.

Related

Need help before you order?

Which material should I pick?

Full comparison on our Materials Guide.

We do not cut tempered glass. Need something else? Email cancutglass@gmail.com.

We CNC cut (laser, waterjet, and more) to ±0.015″. Glass and polycarbonate go up to 18″ × 12″ (borosilicate up to 12″ × 12″); acrylic goes up to 32.5″ × 32.5″. Ships in 1 week.

How to measure

  1. Measure the finished cut size you need — not the rough stock.
  2. Rectangles: length × width. Circles: diameter across the widest point.
  3. Pick thickness in the quoter.
  4. Use inches.
  5. Fully custom shape? Use the glass builder or upload a DXF there.

Full guide: Measuring Guide. Materials: Materials Guide.