Water Tank Size Calculator

Calculate the capacity of your water tank easily. Enter the dimensions of your tank to find its volume in liters or gallons.

Tank Dimensions

The length of the tank in centimeters The width of the tank in centimeters The height of the tank in centimeters

Understanding Water Tank Sizes

Water tanks come in various shapes and sizes, and understanding their capacity is essential for proper water storage and management. Whether you're using a rectangular, cylindrical, or spherical tank, knowing how to calculate its volume can help you plan for your water needs.

How to Calculate Tank Capacity

The capacity of a water tank depends on its shape and dimensions. Here's how to calculate the volume for different tank shapes:

Tank Shape Formula Example
Rectangular Length × Width × Height 100cm × 50cm × 60cm = 300,000 cm³
Cylindrical π × Radius² × Height π × 30cm² × 100cm = 282,743 cm³
Spherical (4/3) × π × Radius³ (4/3) × π × 40cm³ = 268,082 cm³

Common Tank Sizes

Here are some common water tank sizes and their typical uses:

Capacity (Liters) Typical Use
500 Small household use
1,000 Medium household use
5,000 Large household or small farm use
10,000+ Commercial or agricultural use

Frequently Asked Questions

How do I choose the right tank size?

Consider your daily water usage, the number of people in your household, and any additional needs like gardening or livestock. A general rule is to have at least 2-3 days' worth of water storage.

What is the difference between liters and gallons?

Liters and gallons are both units of volume. One gallon is approximately 3.785 liters. The calculator provides results in both units for convenience.

Can I use this calculator for other liquids?

Yes, this calculator works for any liquid, as long as you input the correct dimensions of the tank.

How do I maintain my water tank?

Regular cleaning, checking for leaks, and ensuring proper sealing are essential for maintaining your water tank. Always follow the manufacturer's guidelines.