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🔻 Cone
Volume, slant height, and surface area of a right cone (or stockpile).
The Mixadù Cone is a free online calculator that volume, slant height, and surface area of a right cone (or stockpile). It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include FT, IN, M, CM, MM.
- 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 Cone free?
Yes. The Cone is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Cone runs entirely in your browser; your inputs never leave your device.
Which units does the Cone support?
It supports FT, IN, M, CM, MM.
Does the Cone work on mobile?
Yes. It is fully responsive and works on phones and tablets.