Home Back

Pressure Tank Volume Calculator

Cylinder Volume Formula:

\[ V = \pi \times r^2 \times h \]

units
units

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is a Pressure Tank Volume Calculator?

Definition: This calculator estimates the volume of a cylindrical pressure tank based on its radius and height.

Purpose: It helps engineers, plumbers, and technicians determine the capacity of pressure tanks for various applications.

2. How Does the Calculator Work?

The calculator uses the standard cylinder volume formula:

\[ V = \pi \times r^2 \times h \]

Where:

Explanation: The formula calculates the volume by multiplying the base area (πr²) by the height of the cylinder.

3. Importance of Pressure Tank Volume Calculation

Details: Accurate volume calculations are crucial for system design, pressure regulation, and determining water storage capacity in hydraulic systems.

4. Using the Calculator

Tips: Enter the tank radius and height in consistent units (both in inches, feet, meters, etc.). All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What units should I use?
A: Any consistent units can be used (inches, feet, meters), but radius and height must be in the same units.

Q2: Does this work for horizontal tanks?
A: Yes, as long as the tank is perfectly cylindrical. For other shapes, different formulas are needed.

Q3: How accurate is this calculation?
A: It's mathematically exact for perfect cylinders. Real tanks may have slight variations.

Q4: What about tanks with hemispherical ends?
A: This calculator is for simple cylinders. For complex shapes, use specialized calculators.

Q5: Can I calculate gallons instead of cubic units?
A: First calculate volume in cubic inches, then divide by 231 to get US gallons.

Pressure Tank Volume Calculator© - All Rights Reserved 2025