Multi-Room Square Footage Calculator

Add every room in the house and total the square footage in one go. Perfect for flooring, painting, appraisals, and real estate listings.

🏠 Whole home

Keep a running total across every room, hallway, and closet.

📎 Add & remove

Add or delete room rows on the fly — results update instantly.

📏 ft or m

Switch between feet and meters and the totals convert automatically.

🔒 Private

All calculations run locally in your browser.

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Measure, plan, build.