Tank Volume Calculator
Calculate the volume of a cylindrical or rectangular tank in various units.
Published by:
isCalculator Editorial Team
Reviewed by:
Review Board
Last Updated:
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How to use this tool?
How to Use the Tank Volume Calculator
- Select Tank Shape – Choose Cylindrical or Rectangular from the dropdown. The input fields will update automatically.
- Enter Dimensions – Fill in all required fields in meters (m):
- Cylindrical: Diameter and Height.
- Rectangular: Length, Width, and Height.
- Choose Output Unit – Select from:
- Cubic meters (m³)
- Liters (L)
- US Gallons (gal)
- Calculate – Click the Calculate Volume button. The result will appear below with the formula used.
Tip: All dimensions must be in meters. The calculator automatically converts to liters or gallons if selected.
Previous Results
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Frequently Asked Questions
Volume = π × (radius)² × height, where radius = diameter/2.
Yes, select the desired unit from the dropdown. 1 m³ = 1000 liters = 264.172 US gallons.
The calculator will show an error and highlight the invalid inputs. Only positive numbers are accepted.
