Guides

Use this Pipe Volume Per Foot Chart to find gallons, liters, cubic feet and m³ per foot for common pipe sizes. Free water capacity reference tables.

Learn the pipe volume formula used to calculate pipe capacity. Includes diameter and radius formulas, examples, conversions, and FAQs.

Learn how to calculate pipe volume using diameter and length. See the pipe volume formula, step-by-step examples, and volume calculations in gallons and liters.