Square Footage Calculator
Calculate total square footage for multiple rooms
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Square Footage Calculator
Add rooms with length and width to calculate total square footage.
Total Area
0 ft²
Converted
0 m²
How to Use Square Footage Calculator
Add rooms
Enter name and dimensions for each room.
Calculate
See individual and total square footage.
Print the room summary.
Why Choose AllTools Square Footage Calculator?
- ✓ Multiple rooms
- ✓ Name each room
- ✓ Running total
- ✓ Sq ft and sq m
- ✓ Print summary
- ✓ No data stored
Why Use This Tool
- ★ All calculations happen in your browser — project data stays private
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Practical results for real construction projects
- ★ Works on mobile devices for on-site calculations
Related Resources
Frequently Asked Questions
How do I measure irregular rooms? ▼
Split irregular rooms into rectangles. Add each rectangle as a separate room entry.
Can I add multiple rooms? ▼
Yes. Add as many rooms as needed with individual names and dimensions. The calculator shows per-room and total area.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.
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