Tank Volume Formula:
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The tank volume calculation determines how many gallons of liquid a rectangular tank can hold based on its dimensions. This is essential for storage capacity planning, chemical dosing, and industrial applications.
The calculator uses the tank volume formula:
Where:
Explanation: The formula calculates cubic inches first, then converts to gallons (since 1 gallon = 231 cubic inches).
Details: Accurate volume calculation is crucial for proper tank sizing, inventory management, process control, and regulatory compliance in industries like water treatment, chemical processing, and oil storage.
Tips: Measure the internal dimensions of your tank in inches. Enter all three dimensions (length, width, height) as positive numbers. The calculator will provide the volume in US gallons.
Q1: Why divide by 231?
A: 231 cubic inches equals 1 US gallon, which is the standard conversion factor for volume calculations.
Q2: Does this work for cylindrical tanks?
A: No, this formula is for rectangular tanks only. Cylindrical tanks use π × radius² × height.
Q3: Should I measure inside or outside dimensions?
A: Always use inside dimensions (excluding tank wall thickness) for accurate volume calculations.
Q4: How accurate is this calculation?
A: It's mathematically precise for perfect rectangular shapes. Actual capacity may vary slightly due to tank fittings or irregularities.
Q5: Can I use this for other liquids?
A: Yes, the result is in standard gallons. For weight calculations, you'll need to know the liquid's specific gravity.