Walls & Wall Decor

Mirror Size Calculator

Recommend a mirror width and hanging height for a console, vanity, or mantel.

Free interactive tool

Enter your details

m
m
Method & guidance

How the Mirror Size Calculator works

Mirror width is scaled to the supporting furniture while the hanging gap follows the selected location.

How to use this tool

  1. Collect accurate values for furniture width, furniture height, location.
  2. Enter measurements in the displayed units and select the choices that match this project.
  3. Select Calculate / Generate, then compare the outputs with the stated Mirror Size Calculator method.
  4. Apply the result only after checking product specifications and real site conditions.

Example calculation or use case

For a worked Mirror Size Calculator example, use Furniture width = 1.5 m, Furniture height = 0.8 m, Location = Console. The tool then applies this method: Mirror width is scaled to the supporting furniture while the hanging gap follows the selected location.

Frequently Asked Questions

What information does the Mirror Size Calculator use?

It uses the measurements and choices shown in the form. Mirror width is scaled to the supporting furniture while the hanging gap follows the selected location.

How accurate is the Mirror Size Calculator result?

The calculation is mathematically consistent with the stated assumptions. Keep the mirror narrower than the furniture below it for visual stability. Real products, site conditions, and supplier specifications can still change the final decision.

Should I include an allowance?

Use the result as a planning baseline and keep a sensible reserve for site variation, delivery, or fitting.

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