One part per million (ppm) represents 8.3 pounds of chemical per million gallons of water. Make sure to use the actual water depth in your calculations, not the depth of the container. Aquatic Systems Australia/New Zealand. For pools between 15,000 and 30,000 gallons, add precisely 5 pounds of sodium bicarbonate. By the way, 1 fluid ounce volume per ounce weight … ft.) = 12 inch wide x 12 inch long, Cubic foot (cu. Then take a second water sample from the pool and test the alkalinity again using the same 10 times of pool water volume. 1. Then you’ll multiply that number by the depth to calculate the volume in cubic … This is the measure of acid and base in the pool water, and it’s important to maintain just the right balance: If the pH of your swimming pool water drifts too far toward the acid side of the scale, corrosion of pool … By the way, 1 fluid ounce volume per ounce weight is equal to 0.9586 g/ml..... DENSITY (g/ml) Pool Chemical … If your pool has only one depth, you’ll measure the length and width to calculate the surface area of the pool. Calculating a pool's area in square feet is the first step in determining information including pool gallons, maximum capacity of persons and other important information about your pool. Chemicals should never be added directly to the pool while it is open for use! Swimming pool and spa chemicals can be dangerous to your health and even harmful to life and and/or property if not handled with appropriate care, and require special handling and storage methods. Example: 25 ft, 9 in. To do that, you need to know four different numbers: the length, width, average depth, and a multiplier for your type of pool. = 36 inch wide x 36 inch long x 36 inch high, One cubic foot of water contains 7.48 gallons, One cubic foot of water weighs 62.4 pounds. Capacity calculations involve calculating surface area and volume of the pool or spa. with. This could mean serious errors when adding chemicals for example, which are administered based on the volume of water in question. RELATED: Easy Pool/Spa Chemical Formulas. Try this volume calculation: 0.45 x 18 ft x 25 ft x 5 ft x 7.5 = 7593.75 gallons. This becomes obvious since a gallon of water weighs 8.3 pounds but a gallon of chlorine weighs 10 pounds (in a 15 percent solution). Your Account; Purchase History; Warranty Request; Return And Refund Policy; Terms & Conditions; Get to Know Us. All Rights Reserved, NPT Backyard App - Pool Volume Calculator | Pool Tools, Pool Volume Calculator | Pool Maintenance, Constant Depth Pools: Square or Rectangular, Variable Depth Pools: Square and Rectangular. Backyard Shade Structures: Throw Shade on Hot Days, Small Pools: Making the Most of Mini Backyards, How to Lose Weight in the Pool – 12 Essential Water Workouts for Burning Fat. To calculate how much dry acid (sodium bisulphate) your swimming pool requires to decrease the total alkalinity, choose the reduction you want and enter the volume of your swimming pool. Why do you need to know you Pool's Water Volume? Half of that is 5 feet. It is a rough approximation at best but if you want to convert a … pH is the measure of how acid/alkaline the pool water is. For background on what the various numbers mean, see Basic Pool … The rest of the calculations you are now familiar One of the most important calculation you will use is parts per million (ppm). Knowing your pool volume gallonage is important to determine the proper product dosing amounts and application frequency specific to your pool. Following are the basic formulas and calculations to determine surface areas: The cubic volume can be calculated by including the depth of the pool with the surface area. In measuring the capacity of a circular spa, you might need to calculate two or three areas within the hot tub and add them together to arrive at a total volume. Pool Volume Calculator; Ecopump Savings Calculator; Heat Pump Calculator; Pool Water Testing; Chemical … Before you use any of the following information to adjust your swimming pool and/or spa chemistry, please refer to the safety information toward the bottom of this page. Here are the essential chemicals for keeping your pool clean and beautiful: pH. Measure these various areas and use the calculations described previously for each square or rectangular area and for each circular area. Multiplying that by the average depth gives the volume in cubic feet. That seems to correspond to numbers under the "pH" section at top, where increasing pH from 7.4 to 7.5 (i.e., +0.1) with TA = 100 calls for 22 oz by volume Multiplying that by the depth gives the volume in cubic feet. The theoretical "solid" density follows each item. More complicated pool shapes will require multiple calculations and adding them together. Enter your pool specifications below to calculate your pool volume. There are two methods used to calculate the capacity of irregular shapes. Therefore, multiply the number of inches in your measurements by 0.0833 to get the appropriate percentage of one foot. Important! Of … For more detailed information on the calculations, read more below the calculator. The Pool Calculator. For example, "Effects of adding chemicals" says 22 oz of soda ash will raise pH by 0.1 and raise TA by 3.1. This is not always true. However, one gallon of chlorine, for example, poured into one million gallons of water does not equal 1 ppm. The following form represents an easy method to calculate pool volume. Therefore, you might want to treat it as two separate volumes-the volume above the seat line and the volume below. All Rights Reserved. Example CH add 78 oz by weight or 62 oz by volume… For example, if you measure the radius as 5 feet, multiply 5 feet by 5 feet to arrive at 25 feet. (Pool chlorine and pool acid, if mixed, produce chlorine gas; if inhaled, it can be fatal.) Energy Saving Strategies for Swimming Pools. When applying pool chemical… To help, this list shows common terms and their equivalents: Square foot (sq. Since there are 7.5 gallons in each cubic foot, multiply the cubic feet of the pool by 7.5 to arrive at the volume of the pool, expressed in gallons. Looking at PoolMath, seems that oz for the soda ash is in volume, not weight. All of the chemical balancing recommendations you receive from the Pool Calculator are based on it. The following tables are provided to allow you to adjust your pool chemistry yourself. Testimonials; Blog; Contact; Tools. This article describes in detail how to calculate the size and capacity of the pool you are planning. Use the hot tub to calculate the volume of a round container. First and foremost we are all sending our hopes and prayers that you are all well and safe. particularly with pool chemicals that have different densities. In the example, that was 4 feet. Current salt reading. Pool Volume Calculator. Langelier Saturation Index (LSI) Assess the overall balance … Find the latest information on all of your pool needs! If you have any questions, please call us at 631-242-2667. Remember to measure from the depth of the water rather than the height of your wall. But at the same time, you need to tell users that is they add chemical by volume, … That is because the two liquids are not of equal density. Chemical Calculation. The Ultimate in Pool Care will not be held responsible for any injuries to your health, life, and/or property associated with the use of information in the tables included in this document. You should keep your outdoor pool or spa's Cyanuric Acid level at 0 to 50 PPM. Use our pool volume guide to help determine an accurate volume for your pool. 2,800 ppm. In pool math it gives you the amount to add by weight or volume. Here is a great tool to calculate the volume or capacity of your pool. million parts of water, or 3 ppm. The Pool Volume Calculator that is built into the Pool Calculator is designed to help you calculate the volume … In order to figure out proper doses of chemicals for your pool, you need to accurately determine how many gallons of water it holds. The chlorine is a denser liquid; there's more of it than an equal … | A, Swimming Pool and Spa Gas & Propane Heaters, The Virginia Graeme Baker Pool and Spa Safety Act, Basic Steps to Opening your Swimming Pool, ADA FAQ – The Americans with Disabilities Act: Frequently Asked Questions, U.S. Access Board Accessible Swimming Pools and Spas, AQUA Magazine for Pool & Spa Professionals, Pool & Spa News – Published by Aquatics International, The Ultimate in Pool Care’s Response to COVID-19. Measure the length, width, and average depth of the shallow section, then take the same measurements for the deeper section. The total of measurement A plus measurement B multiplied by 0.45 multiplied by the length gives you the surface area of the kidney shape. 0.45 x (A+B) x length x average depth x 7.5 = volume (in gallons). Knowing this, you can return to the formula: 3.14 x radius squared x average depth x 7.5 = volume (in gallons), 3.14 x 25 ft x 3 ft x 7.5 = 1766.25 gallons. The chlorine is a denser liquid; there's more of it than an equal volume of water. Using 4 feet in this calculation will result in a volume 33 percent greater than the actual amount of water. To estimate how much of each chemical you will need, the first step is to determine the volume of your pool. © 2020 Pool Corporation. Length times width gives the surface area of the pool. This becomes obvious since a gallon of water weighs 8.3 pounds but a gallon of chlorine weighs 10 pounds (in a 15 percent solution). The number 3.14, refers to pi, which is a mathematical constant. Have Questions? The Pool Calculator takes care of all the math that might come up while you are keeping your swimming pool's water chemistry in balance, telling you exactly how much of each chemical to add. First, you can imagine the pool or hot tub as a combination of smaller, regular shapes. Tab 2: To Lower Alkalinity using Sodium Bisulphate, Tab 3: To Raise Alkalinity using Sodium Bicarbonate, Tab 4: To Raise Calcium Hardness using Calcium Chloride Dihydrate, Tab 5: Super Chlorination for Removal of Green Algae, Tab 6: Daily Chlorination Addition to Introduce 3.0 PPM, Tab 7: To Raise Chlorine Stabilizer Level using Cyanuric Acid. Pool Volume: Shopping With Us. If most of the pool is only 3 or 4 feet and then a small area drops off suddenly to 10 feet, you will have a different average depth. Apply the formula in Fig. Add enough bicarb to make a measurable change (this will be about 2-4 pounds per 10,000 gallons). Add these volumes together to determine the total capacity. 5. Take a water sample from the pool. An empty circular hot tub looks like an upside-down wedding cake, because of the seats. Squared (multiplied by itself) means 5 feet times 5 feet equals 25 square feet. The diameter of the tub is 10 feet. Please refer to the special SAFETY CAUTION that follows for more information. 1 oz dry weight is 1/8 cup or 2 tblsp. Please note that any information associated with pool and spa chemistry that we provide via our web site is provided as a service to our customers to allow you to adjust your chemistry yourself. Calculate how much of each chemical is needed to keep your water in balance. It isn't necessary to add Cyanuric Acid to an indoor pool or spa. Then, of course, you would use the actual depth (or average depth) measurement. NESPA Awards the Ultimate in Pool Care Gold for Customer Service! Time should be allowed for the chemicals to circulate throughout the pool … 2. Pool Calculator provides the tools and maintenance information you need to keep your swimming pool and hot tub chemicals balanced and your pool water crystal clear. With the circulation system running and after brushing for proper dilution, … So wherever possible, chemical additions for the home owner are most easily prescribed by volume rather than weight. 1. The theoretical "solid" density follows each item. The Ultimate in Pool Care and our DBA Chaikin Ultimate Pools are deeply committed to the health, safety and well-being of our customers, employees and communities. Length x width x depth x 7.5 = volume (in gallons). yd.) For example, the hot tub depicted in Figure 2 is 4 feet deep, but the water is only filled to about 3 feet. Make sure you weigh or measure the chemical … At the top left, select whether the pool is residential or commercial; At the top right, input gallons of the pool The left side is your current water chemistry.Test … Calculate the volume of the shallow section and add that to the volume you calculate for the deeper section. Length x width x average depth x 7.5 = volume (in gallons). All you need is an alkalinity test kit, sodium bicarbonate or … Measure the length, width, and average depth of the pool, rounding each measurement off to the nearest foot or percentage of one foot. One inch equals 0.0833 feet. We know that our customers rely on us for their swimming pool & spa needs... Tab 1: To Lower Alkalinity using Liquid Pool Acid, Copyright © 2010 - 2020, The Ultimate in Pool Care. Required Data Entry The volume of water is (1 to 9,999,999 … Length times width gives the surface area of the pool. To keep your swimming pool or hot tub at its best, it’s important that you accurately calculate your water volume. Please give us a call! If pH is too low, the water can be corrosive to pool … Orenda’s Pool Dosing Calculator Instructions. For larger pools, add 10 pounds. For accurate calculations, the pool should be divided into various areas according to the depth. A simple method of calculating pool size is the use of geometric formulas. Add sodium bicarbonate (baking soda) to the pool. Determine the approximate pool volume. This would allow us to specify volume instead of weight for those that find it more convenient. The following is a list of dry chemicals where such density measurements would be useful. 25.75 ft x 10 ft x 6 ft x 7.5 = 11,587.5 gallons, The formula: 3.14 x radius squared x average depth x 7.5 = volume (in gallons). Pool Chemical Dosage Charts Jan Cohen 2020-02-25T13:20:31-05:00 Pool Chemical Dosage Charts Before you use any of the following information to adjust your swimming pool and/or spa chemistry, … Desired … In such a case, you might want to treat the pool as two parts. 1. Squared means multiplied by itself, so multiply the radius by itself. However, when you encounter a pool that falls outside of the normal array of pool shapes, you can turn to a chemical method to measure volume. (A + B = 18 feet). Volume Calculator. ft.) = 12 inch wide x 12 inch long x 12 inch high, Cubic yard (cu. If the shallow end is 3 feet and the deep end is 9 feet, and assuming the slope of the pool bottom is gradual and even, then the average depth is 6 feet. In the wooden hot tub, where there is actually water above and below the seats, the tub can be measured as if there are no seats because this difference is negligible. x 0.0833). For additional help, contact a swimming pool professional. Before adding salt, test your pool water for the current level of salt. Average depth = ( Depth at the shallow end + Depth at the deep end ) / 2. The radius is one-half the diameter, so measure the distance across the broadest part of the circle and divide it in half to arrive at the radius. Products; Manuals; Brochures; Resources; News; Dealer Resources; Home >> Resources >> Calculators >> Pool Volume Calculator The amount of solids and liquids in the water is measured in parts per million, as in three parts of chlorine in every one There might be a time when you want to know the potential volume, if filled to the brim. That said, if you do adjust your chemistry yourself, we have to warn you that you do so at your own risk. Since there are 7.5 gallons in each cubic foot, multiply the cubic feet of the pool by 7.5 to arrive at the volume of the pool (expressed in gallons). If you click on the volume weight then scroll up to the size column it shows exactly the amount by volume. Let's do the tricky part first. weight per volume: used where a solid chemical is dissolved in a liquid (e.g. This would allow us to specify volume instead of weight for those that find it more convenient. if I dissolve 10 g of table salt, sodium chloride, to make up a total volume of 100 mL of a solution then I have made a 10% w/v … 3. = 25 ft + (9 in. , so multiply the radius pool chemical weight to volume 5 feet, multiply the radius by itself rectangular area and for each area. This calculation will result in a volume 33 percent greater than the actual water depth in your measurements by to! ( or average depth x 7.5 = volume ( in gallons ) 33 percent greater than the actual of. Make a measurable change ( this will be about 2-4 pounds per 10,000 gallons ) you to adjust pool... To your pool needs chemistry yourself adjust your chemistry yourself baking soda to... Empty circular hot tub to calculate the volume weight then scroll up to the pool should divided! 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