 How many gallons of water does a kiddie pool that's 5.25 feet in diameter hold? The answer is approximately 659 gallons. This is based on the formula for the volume of a cylinder, which in our case is a simple approximation of a kiddie pool's shape. But let's break it down step by step, so you can understand how we get to this number.

## 🧮 Let's Dive into Calculating Your Kiddie Pool's Water Capacity

The formula for the volume of a cylinder is V = πr²h, where r is the radius, h is the height, and π is a constant approximately equal to 3.14. To find the volume in gallons, we'll need to convert the cubic feet to gallons, as 1 cubic foot is approximately 7.48 gallons.

So, if your kiddie pool is 5.25 feet in diameter, the radius (r) would be 5.25/2, which is 2.625 feet. Let's assume the height (h) of the pool is 1 foot for simplicity. If your pool is deeper or shallower, you'll need to adjust the height in the formula accordingly.

Plugging these numbers into the formula, we get:

V = π(2.625)²(1) = 21.7 cubic feet.

Converting this to gallons, we get 21.7 * 7.48 = approximately 162 gallons. But remember, kiddie pools aren't filled to the brim. A safe water level is typically about 80% of the pool's height, which brings us to about 130 gallons.

## 💧 Factors That Could Make a Splash on Your Kiddie Pool's Water Capacity

Keep in mind that these calculations are approximations. The actual water capacity of your kiddie pool can be influenced by several factors:

• Pool Shape: Our calculation is based on the assumption that the kiddie pool is perfectly circular and has a uniform depth. If your pool has an irregular shape or a sloped floor, the water capacity could be different.
• Pool Material: Inflatable kiddie pools can expand slightly when filled with water, which could increase the water capacity.
• Water Level: For safety reasons, it's recommended not to fill the pool to the very top. The water level you choose will affect the total volume of water the pool can hold.

## 🏊‍♀️ Why Knowing Your Kiddie Pool's Water Capacity Makes a Big Splash

Knowing how many gallons of water your kiddie pool holds is not just a fun fact. It's also crucial for maintaining the cleanliness and safety of the water. To keep your pool water clean and safe, you'll need to add the right amount of pool chemicals, such as chlorine. The amount needed depends on the volume of water, so knowing your pool's water capacity is a must.

For more tips on maintaining your kiddie pool, check out our guide on cleaning small pool water.

To maintain a clean and safe kiddie pool, you must know its water capacity. Use the calculator below to find out:

### Kiddie Pool Water Volume Calculator

This calculator will help you determine the water volume of your kiddie pool. Please enter the diameter and height of the pool in feet.

Remember, these calculations are approximations. The actual water capacity can vary based on the shape and material of your kiddie pool.

Remember to always supervise children when they are using the pool and stick to the recommended water level for their safety. Enjoy your time in the water!