Tank Volume Calculator
Compute partial fill levels for capsule and oval geometries. Mathematical integration models liquid displacement in liters or cubic meters with precision.
Please configure parameters and execute the action.
About Tank Volume Calculator
Tank Volume Calculator estimates total capacity and liquid volume at a selected fill depth. It supports common horizontal and vertical tank profiles with metric and imperial length units.
How to Use
Select a tank shape and measurement unit, then enter its dimensions and liquid depth.
- Choose the tank shape and dimension unit.
- Enter the dimensions shown for that shape.
- Enter the liquid fill depth and calculate total and filled volume.
Examples
-
Half-full horizontal cylinder
Shape: Horizontal Cylinder Length: 8 m Diameter: 2 m Fill depth: 1 m Total capacity: 25.132741 m³ Filled volume: 12.566371 m³ Fill: 50%
-
Rectangular water tank
Shape: Rectangular Tank Length: 2 m Width: 1.5 m Height: 1.2 m Fill depth: 0.9 m Total capacity: 3.6 m³ Filled volume: 2.7 m³ Fill: 75%
Real-World Usage Scenarios
- Water Storage Management - Determine remaining water reserves in agricultural or residential cisterns by measuring the depth of the liquid relative to internal tank dimensions.
- Fuel Inventory Audits - Accurately convert dipstick depth measurements into volume for horizontal storage tanks commonly used in fleet fueling operations.
- Process Equipment Sizing - Assess working capacity vs. total volume for chemical dosing or mixing vessels to ensure adequate headspace during operations.
Frequently Asked Questions
How is a partially filled horizontal cylinder calculated?
The tool calculates the area of the circular segment based on the liquid depth and multiplies it by the cylinder length.
Do calculations account for internal equipment or walls?
No, calculations assume empty, geometric volumes. For precise process design, use internal dimensions and subtract the estimated volume of internal components.
Which units should I use for dimensions?
Use the consistent unit system (metric or imperial) for all dimension fields to ensure the calculated volumes are accurate.