Liquid Tank Volume Calculator

Tank Volume Formulas:

\[ V_{rect} = L \times W \times H \] \[ V_{cyl} = \pi \times r^2 \times h \]

Tank Shape:

Length:

units

Width:

units

Height:

units

Tank Volume:

cubic units

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is a Liquid Tank Volume Calculator?

Definition: This calculator estimates the volume of liquid a tank can hold based on its dimensions and shape (rectangular or cylindrical).

Purpose: It helps engineers, designers, and facility managers determine tank capacity for storage, processing, or transportation needs.

2. How Does the Calculator Work?

The calculator uses different formulas based on tank shape:

\[ V_{rect} = L \times W \times H \] \[ V_{cyl} = \pi \times r^2 \times h \]

Where:

\( V \) — Volume of liquid (cubic units)
\( L \) — Length of rectangular tank (any units)
\( W \) — Width of rectangular tank (any units)
\( H \) — Height of rectangular tank (any units)
\( r \) — Radius of cylindrical tank (any units)
\( h \) — Height of cylindrical tank (any units)

Explanation: For rectangular tanks, multiply all three dimensions. For cylindrical tanks, use the area of the circular base (πr²) multiplied by height.

3. Importance of Tank Volume Calculation

Details: Accurate volume calculations ensure proper system design, inventory management, and regulatory compliance for liquid storage.

4. Using the Calculator

Tips: Select tank shape, enter the required dimensions (all must be > 0), and click Calculate. Results are in cubic units of your input dimensions.

5. Frequently Asked Questions (FAQ)

Q1: What units should I use?
A: Use any consistent units (feet, meters, inches). Results will be in cubic units of your input.

Q2: Does this account for tank thickness?
A: No, this calculates internal volume. For exact capacity, use internal dimensions.

Q3: How do I convert to gallons/liters?
A: Multiply cubic feet by 7.48 for US gallons, or cubic meters by 1000 for liters.

Q4: What about irregular tank shapes?
A: This calculator handles only standard rectangular and cylindrical tanks.

Q5: Does this include liquid expansion space?
A: No, this is total volume. Always leave appropriate headspace in actual tanks.