**How To Calculate Water Tank Capacity In Gallons**. Use the following formula to calculate the proper size: Find the tank volume formula.

The calculator is useful in planning tank capacity in construction projects, water purifier plants, oil storage systems, and others. Next, multiply the area by the tank's. For round tanks, find the diameter and length or height.

Table of Contents

### The volume formula varies for each style of tank.

L x w x d. Multiply length (l) by width (w) to get area (a). Please enter the data for length, width & side water depth.

### Multiply the number of people in your family times 70 (gallons of water used per day, national average).

Gallons = 2400 cu in ÷ 231 tank volume = 10.39 gallons. How to calculate water tank capacity in gallons. Click one of the 3 tabs across the top which represents your tank.

### The volume of your tank is simply calculated as:

Size of bund required to contain leaks and spillages from ibc containers. You can also enter the height of the liquid currently present in the tank to get an estimate of its volume, liquid volume, and the. Use the following formula to calculate the proper size:

### The calculator is useful in planning tank capacity in construction projects, water purifier plants, oil storage systems, and others.

The total volume of a cone bottom tank is calculated by using the formula: Step 4 capacity of rectangular tank in liters capacity in liters = (volume in cubic meter) x 1000 = 0.0066 x 1000 capacity in liters = 6.5548 step 5 capacity of rectangular tank in gallons capacity in gallons = (capacity in liters) / 3.7854 = 6.5548/3.7854 capacity in gallons = 1.7316 There are many commercial grow tanks or even homemade welded cylinders that you might have access to, however we are going to use the measurements of a 55 gallon barrel to demonstrate.

### It varies based on the building types.

If you have a regular fish tank you’re in luck, since the mathematical formula is relatively straightforward. The volume of a tank in cubic feet is equal to the tank area multiplied by the tank height. For rectangular or cubes, find the length, width, and height.