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Engineering & Power Engineering calculation

Rectangular Tank Contents Calculator

Calculate liquid volume in rectangular tanks.

Engineering & Power

Rectangular Tank Contents Calculator estimates liquid volume from tank length, width, and measured liquid height. Use it for box-shaped tanks, troughs, process containers, and inventory checks where the sides are straight and dimensions are entered in meters.

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Input guidance

Enter internal tank length and width.

How to use this tool

  1. Enter internal tank length and width.
  2. Enter the measured liquid height.
  3. Review cubic meters, liters, and gallons, then confirm the tank is close to a rectangular prism.

Rectangular Tank Contents

Calculate liquid volume in a rectangular tank from dimensions.

Results

Base Area: 3.0000 m²

Liquid Height: 1.000 m

Liquid Volume:

Cubic Meters: 3.0000

Liters: 3000.00

US Gallons: 792.52

Formula or method

How to interpret the result

Confidence and limitations

Related tools and workflows

Related engineering tools help compare nearby force, energy, pressure, power, safety, or unit assumptions in the same estimate. Start with Horizontal Cylindrical Tank Contents Calculator, Vertical Cylindrical Tank Contents Calculator, and Liquid Level to Hydrostatic Pressure Calculator when you need a quick follow-up check.