Bathroom Mirror Size Calculator
Suggested mirror width and height for a vanity from its width and mounting height.
Compare Your Options And Get Clear Answers
Suggested mirror width and height for a vanity from its width and mounting height.
Bathroom Mirror Size Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Bathroom Quick Guide
Typical values for reference.
| Vanity in | Ceiling in | Margin in | Mirror |
|---|---|---|---|
| 24 | 96 | 8 | 20 x 28 in |
| 36 | 96 | 8 | 32 x 28 in |
| 48 | 96 | 8 | 44 x 28 in |
| 72 | 96 | 8 | 68 x 28 in |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Bathroom Mirror Size Calculator FAQ
Answers to common questions about this calculator.
About 30-32 in wide.
Centre near eye level, about 60-65 in.
Width = vanity width – 4 in; height from ceiling clearance, 24-42 in.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
