Calculate tank capacity & water weight. Our tool is 100% free, private, and runs entirely in your browser.
Water Tank Volume Calculator
Calculate the capacity and water weight for various tank shapes.
Tank Dimensions
About This Calculator
This calculator determines the liquid capacity of storage tanks in gallons, liters, and cubic feet. It supports common tank shapes including vertical cylinders, horizontal cylinders (capsules), and rectangular/square tanks.
Note: The weight calculation assumes the tank is filled with water (density ≈ 8.34 lbs/gal or 1 kg/L). For other liquids (like fuel or oil), the weight will vary based on specific gravity.
About Water Tank Calculator
Select Tool
Open the Water Tank Calculator page.
Input Data
Enter your information or upload your file.
Get Results
Download or copy the output instantly.
Key Features
Fast & Free
No registration required, instant results.
100% Private
All processing happens locally on your device.
Browser Based
No installation needed, works on any device.
Frequently Asked Questions
Yes, all FusioFiles tools are completely free to use.
Yes, we process everything in your browser. No data is ever uploaded.
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