Pool water volume calculation for the most common pool shapes can be easily done on this page. Ellipse, Oval, and Irregular Circular pool shape measurements: Step 1 – Measure the total diameter of the spa and divide by 2 to get the radius. Swimming pool size calculator that outputs the volume and water needed in gallons or liters (litres). Step 5 – Use our pool volume calculators above with the numbers you have to get the total water volume capacity of your pool. One cubic foot of water equals 7.48 US gallons; once you have calculated the volume of your pool in cubic feet, simply multiply it by 7.48 and the answer is the number of gallons of water your pool holds. Calculating the volume of a swimming pool. Swimming pool calculators. Step 4 – Record all of these measurements into your notes about the pool. Determine the approximate pool volume. (Use the calculator above to calculate the volume of your pool) Volume of pool in Kilolitres,000 litres: Desired increase in calcium hardness (Typical 200-300ppm) Kg of calcium chloride is required: WHY IS CALCIUM HARDNESS IMPORTANT? You can enter the dimensions in imperial (feet, yards) or … Using the PoolMath calculator here, I found that a rectangular pool of these dimensions would have a volume of 28100 gal, while an oval pool would have 26300 gal. Pool Volume Formula: Length x Width x Average Depth x Multiplier = Volume in US Gallons. Adding dry acid (sodium bisulphate) to … Converting gallons to litres. 1. You can calculate the volume of your pool in metric units (liters) or in imperial units (gallons). 1st Direct Pools has made this task easy for you with the help of our handy Pool Volume calculator. Converting litres to gallons. In order to calculate how many Pool Wizard Units and Active Mineral Rechargers your pool requires, you need to know the volume of water in your swimming pool. Calculating Pool Volumes. Pool Volume Calculator If you have ever struggled trying to keep your pool chemically balanced, you know the importance of the pool volume. Free online swimming pool volume calculator to help you estimate how much water you need to fill a pool of given dimensions. READ THIS!! So if I were take the average of those two, it'd be just about 27200 gal. Adding hydrochloric/muriatic acid to reduce total alkalinity. The Pool Volume Calculator is part of the Pool Calculator and is designed to help you estimate your pool volume. ... Then use the calculator to convert this figure into litres, imperial gallons or US gallons. Estimating the volume of your pool is one of the first steps to be undertaken when determining the accurate amount of corrective chemicals needed for any given situation. The Volume Calculator can calculate volume of rectangular, oval, and round pools quickly. Estimating the volume of your pool is one of the first steps of being able to determine the accurate amount of corrective chemicals needed for a given situation. Adding sodium bicarbonate to increase total alkalinity. Knowing your pool's volume is vital when making adjustments as all calculations and dose rates are based on it. Formulas. Choose Your Pool Shape … Langelier Saturation Index (LSI) Assess the overall balance of the water by entering water test results for pH, temperature, alkalinity, cyanuric Acid, calcium hardness and TDS (Total Dissolved Solids. Metric pool volume calculations The pool volume calculator uses the following formulas: Square: Volume (US Gallons) = Side Length 2 × Average Depth × 7.48 Click here to use the Pool Volume Calculator.