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🚰 Pipe Sizing
Required inside diameter for a target velocity at a given flow.
The Mixadù Pipe Sizing is a free online calculator that required inside diameter for a target velocity at a given flow. It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include GPM, LS, CFS, MGD, M3H, FTS, MS.
- 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 Pipe Sizing free?
Yes. The Pipe Sizing is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Pipe Sizing runs entirely in your browser; your inputs never leave your device.
Which units does the Pipe Sizing support?
It supports GPM, LS, CFS, MGD, M3H, FTS, MS.
Does the Pipe Sizing work on mobile?
Yes. It is fully responsive and works on phones and tablets.