Room Dimension Calculator
Calculate room dimensions, area, volume, and proportions for interior design and space planning.
About This Calculator
How to Use
- Enter room length, width, and height
- Click Calculate to see all dimensions
- Use results for flooring, painting, or HVAC planning
🧮 Room Formulas
📊 Standard Room Sizes
| Room | Min Size | Ideal Size |
|---|---|---|
| Bedroom | 100 sq ft | 150-200 sq ft |
| Living Room | 150 sq ft | 250-400 sq ft |
| Kitchen | 70 sq ft | 100-200 sq ft |
| Bathroom | 35 sq ft | 50-100 sq ft |
💡 Use Cases
- Flooring: Calculate tile, carpet, or hardwood needed
- Painting: Estimate wall paint coverage
- HVAC: Size heating/cooling equipment by volume
- Furniture: Plan layouts with proper clearances
❓ FAQ
What's the ideal room proportion?
A 1:1.6 ratio (golden ratio) is visually pleasing. Avoid very long narrow rooms (1:3+).
Standard ceiling height?
Standard is 8-9 ft. Higher ceilings (10-12 ft) feel more spacious but cost more to heat/cool.
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? Frequently Asked Questions
How accurate is this
This calculator uses standard formulas and provides accurate results for typical use cases. For professional or critical applications, always verify results with certified professionals or official sources.
Is this calculator free to use?
Yes, this Room Dimension Calculator • Architecture • Calculator is completely free to use with no registration required. You can use it as many times as needed without any limitations.
Can I use this on mobile devices?
Absolutely! This calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.
How do I interpret the results?
The results are displayed clearly with appropriate units. Refer to the "About This Calculator" section for detailed information.