Home Back

Rectangular Tank Capacity Calculator Gallons

Rectangular Tank Capacity Formula:

\[ V = (L \times W \times H) \times 7.48 \]

feet
feet
feet

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Rectangular Tank Capacity?

The rectangular tank capacity calculation determines the volume of liquid a tank can hold, measured in gallons. This is essential for storage, transportation, and industrial applications where precise volume measurements are required.

2. How Does the Calculator Work?

The calculator uses the rectangular tank volume formula:

\[ V = (L \times W \times H) \times 7.48 \]

Where:

Explanation: The formula first calculates the cubic volume (length × width × height) in cubic feet, then converts it to gallons using the conversion factor 7.48 gallons per cubic foot.

3. Importance of Tank Capacity Calculation

Details: Accurate tank capacity calculations are crucial for proper liquid storage management, industrial processes, chemical mixing, and ensuring safety compliance in storage facilities.

4. Using the Calculator

Tips: Enter the interior dimensions of the tank in feet (length, width, height). All values must be positive numbers. For most accurate results, measure to the nearest 1/100th of a foot (about 1/8 inch).

5. Frequently Asked Questions (FAQ)

Q1: Why multiply by 7.48?
A: There are 7.48052 gallons in one cubic foot. The calculator uses this conversion factor to convert cubic feet to gallons.

Q2: Can I use this for irregularly shaped tanks?
A: No, this calculator is only for rectangular tanks. Other shapes require different formulas.

Q3: Should I use interior or exterior dimensions?
A: Always use interior dimensions for capacity calculations, unless you're calculating the tank's displacement volume.

Q4: How accurate is this calculation?
A: The calculation is mathematically precise, but actual capacity may vary slightly due to tank construction, internal components, or measurement errors.

Q5: Can I use this for metric measurements?
A: No, this calculator uses feet for dimensions. For metric, you would need different conversion factors (1 cubic meter = 1000 liters).

Rectangular Tank Capacity Calculator Gallons© - All Rights Reserved 2025