Need to find out how much liquid is in your tank? Select the shape of your tank from the options below, enter its dimensions, and our tool will instantly calculate the total capacity and the current volume of liquid. Accurate results for industrial, agricultural, and residential tanks.
Choose the shape that matches your tank to get started with the calculation
These upright tanks are space-efficient and easy to fill from the top. Common in municipal water systems and industrial facilities.
Structurally strong and stable, these tanks are ideal for underground installation and high-volume storage applications.
Simple geometry makes these tanks easy to calculate and manufacture. Popular for specialized applications and tight spaces.
Calculating tank volume requires using the correct geometric formula for each specific shape. The key is understanding the difference between total tank capacity and the current volume of liquid based on the liquid depth or height.
The maximum volume when the tank is completely full. This is calculated using the tank's full dimensions and geometric formula.
The actual amount of liquid currently in the tank, calculated based on the measured liquid depth or height.
Our calculators support multiple units including US Gallons, Imperial Gallons, Liters, Cubic Feet, and Cubic Meters. Always ensure you're using consistent units for all measurements to get accurate results.
Dr. Alistair Finch is a Senior Mechanical Engineer with over 15 years of experience specializing in fluid dynamics and industrial process engineering. With a Ph.D. in Mechanical Engineering from Georgia Tech, Alistair has designed and optimized fluid storage and transport systems for the agricultural, chemical, and energy sectors.
His passion for making complex engineering principles accessible led him to create this suite of calculators, aiming to provide both professionals and homeowners with accurate, easy-to-use tools for their volume calculation needs.
Learn More About Dr. Finch