Pipe Volume Calculator
Calculate how many liters of water a pipe holds from its inner diameter (cm) and length (m).
- Volume in m³
- 0.019635
Formula: V = π × (d/2)² × L
About Pipe Volume Calculator
Pipe Volume Calculator is a free online calculator that gives you an instant, accurate result as you type. Calculate how many liters of water a pipe holds from its inner diameter (cm) and length (m).
The calculation uses the standard formula V = π × (d/2)² × L and updates live with every change to the inputs. Everything runs client-side in your browser — fast, private, and free to use as often as you like.
A pipe is just a long cylinder, so its capacity is the circular cross-section area times the length.
Frequently Asked Questions
Is Pipe Volume Calculator free to use?
Yes. Pipe Volume Calculator is completely free, with no sign-up, no downloads, and no usage limits. You can use it as many times as you like on any device with a web browser.
How accurate is this calculator?
The calculator applies the standard formula (V = π × (d/2)² × L) with full floating-point precision and rounds only the displayed result. For most practical purposes the results are exact.
Should I use the inner or outer diameter?
Use the inner diameter — that is the bore the liquid actually flows through. The outer diameter includes the pipe wall thickness.
Related Tools
Rhombus Calculator
Calculate the area, side length, and perimeter of a rhombus from its two diagonals.
Kite Calculator
Calculate the area of a kite from its two diagonals, plus its perimeter from the two pairs of sides.
Octagon Calculator
Calculate the area and perimeter of a regular octagon from its side length.
Heptagon Calculator
Calculate the area and perimeter of a regular heptagon (7-sided polygon) from its side length.
Nonagon Calculator
Calculate the area and perimeter of a regular nonagon (9-sided polygon) from its side length.
Decagon Calculator
Calculate the area and perimeter of a regular decagon (10-sided polygon) from its side length.