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🏠 Roof Calculator
Actual sloped roof area and shingle squares from footprint and pitch.
The Mixadù Roof Calculator is a free online calculator that actual sloped roof area and shingle squares from footprint and pitch. It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include FT, M.
- Instant results as you type
- Free — no login or sign-up
- Private: runs entirely in your browser
- Part of the 91-tool Engineering Toolkit
Frequently asked questions
Is the Roof Calculator free?
Yes. The Roof Calculator is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Roof Calculator runs entirely in your browser; your inputs never leave your device.
Which units does the Roof Calculator support?
It supports FT, M.
Does the Roof Calculator work on mobile?
Yes. It is fully responsive and works on phones and tablets.