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. 2,800 ppm. Looking at PoolMath, seems that oz for the soda ash is in volume, not weight. 5. First, you can imagine the pool or hot tub as a combination of smaller, regular shapes. 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. The diameter of the tub is 10 feet. 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). Add sodium bicarbonate (baking soda) to the pool. By the way, 1 fluid ounce volume per ounce weight is equal to 0.9586 g/ml..... DENSITY (g/ml) Pool Chemical … Then take a second water sample from the pool and test the alkalinity again using the same 10 times of pool water volume. 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. | 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. By the way, 1 fluid ounce volume per ounce weight … The chlorine is a denser liquid; there's more of it than an equal volume of water. Length x width x depth x 7.5 = volume (in gallons). 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. Capacity calculations involve calculating surface area and volume of the pool or spa. Measure these various areas and use the calculations described previously for each square or rectangular area and for each circular area. Please refer to the special SAFETY CAUTION that follows for more information. There are two methods used to calculate the capacity of irregular shapes. Why do you need to know you Pool's Water Volume? 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. Then you’ll multiply that number by the depth to calculate the volume in cubic … This is not always true. Important! The chlorine is a denser liquid; there's more of it than an equal … 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. ft.) = 12 inch wide x 12 inch long, Cubic foot (cu. Then, of course, you would use the actual depth (or average depth) measurement. Add enough bicarb to make a measurable change (this will be about 2-4 pounds per 10,000 gallons). So wherever possible, chemical additions for the home owner are most easily prescribed by volume rather than weight. It isn't necessary to add Cyanuric Acid to an indoor pool or spa. Here is a great tool to calculate the volume or capacity of your pool. 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. For example, the hot tub depicted in Figure 2 is 4 feet deep, but the water is only filled to about 3 feet. x 0.0833). 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. 1. Products; Manuals; Brochures; Resources; News; Dealer Resources; Home >> Resources >> Calculators >> Pool Volume Calculator Determine the approximate pool volume. = 25 ft + (9 in. Measure the length, width, and average depth of the pool, rounding each measurement off to the nearest foot or percentage of one foot. Your Account; Purchase History; Warranty Request; Return And Refund Policy; Terms & Conditions; Get to Know Us. pH is the measure of how acid/alkaline the pool water is. Example: 25 ft, 9 in. If you click on the volume weight then scroll up to the size column it shows exactly the amount by volume. million parts of water, or 3 ppm. When applying pool chemical… For example, "Effects of adding chemicals" says 22 oz of soda ash will raise pH by 0.1 and raise TA by 3.1. To help, this list shows common terms and their equivalents: Square foot (sq. To keep your swimming pool or hot tub at its best, it’s important that you accurately calculate your water volume. particularly with pool chemicals that have different densities. To do that, you need to know four different numbers: the length, width, average depth, and a multiplier for your type of pool. Of … 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). One part per million (ppm) represents 8.3 pounds of chemical per million gallons of water. Testimonials; Blog; Contact; Tools. Before adding salt, test your pool water for the current level of salt. 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 The theoretical "solid" density follows each item. Orenda’s Pool Dosing Calculator Instructions. Current salt reading. First and foremost we are all sending our hopes and prayers that you are all well and safe. For pools between 15,000 and 30,000 gallons, add precisely 5 pounds of sodium bicarbonate. 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. The amount of solids and liquids in the water is measured in parts per million, as in three parts of chlorine in every one Length x width x average depth x 7.5 = volume (in gallons). One inch equals 0.0833 feet. For additional help, contact a swimming pool professional. Length times width gives the surface area of the pool. However, one gallon of chlorine, for example, poured into one million gallons of water does not equal 1 ppm. Please give us a call! For accurate calculations, the pool should be divided into various areas according to the depth. It is a rough approximation at best but if you want to convert a … All you need is an alkalinity test kit, sodium bicarbonate or … This would allow us to specify volume instead of weight for those that find it more convenient. Required Data Entry The volume of water is (1 to 9,999,999 … Let's do the tricky part first. If you have any questions, please call us at 631-242-2667. Squared means multiplied by itself, so multiply the radius by itself. The following tables are provided to allow you to adjust your pool chemistry yourself. An empty circular hot tub looks like an upside-down wedding cake, because of the seats. Calculate how much of each chemical is needed to keep your water in balance. 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. Average depth = ( Depth at the shallow end + Depth at the deep end ) / 2. 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. But at the same time, you need to tell users that is they add chemical by volume, … More complicated pool shapes will require multiple calculations and adding them together. In pool math it gives you the amount to add by weight or volume. For background on what the various numbers mean, see Basic Pool … If pH is too low, the water can be corrosive to pool … Pool Volume: Shopping With Us. Remember to measure from the depth of the water rather than the height of your wall. To estimate how much of each chemical you will need, the first step is to determine the volume of your pool. 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. The Pool Volume Calculator that is built into the Pool Calculator is designed to help you calculate the volume … Apply the formula in Fig. In order to figure out proper doses of chemicals for your pool, you need to accurately determine how many gallons of water it holds. Half of that is 5 feet. Multiplying that by the depth gives the volume in cubic feet. Use our pool volume guide to help determine an accurate volume for your pool. 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. ft.) = 12 inch wide x 12 inch long x 12 inch high, Cubic yard (cu. 1 oz dry weight is 1/8 cup or 2 tblsp. All of the chemical balancing recommendations you receive from the Pool Calculator are based on it. Example CH add 78 oz by weight or 62 oz by volume… 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. Energy Saving Strategies for Swimming Pools. 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. With the circulation system running and after brushing for proper dilution, … For larger pools, add 10 pounds. Try this volume calculation: 0.45 x 18 ft x 25 ft x 5 ft x 7.5 = 7593.75 gallons. 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. There might be a time when you want to know the potential volume, if filled to the brim. Make sure to use the actual water depth in your calculations, not the depth of the container. Here are the essential chemicals for keeping your pool clean and beautiful: pH. 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). Volume Calculator. The rest of the calculations you are now familiar Use the hot tub to calculate the volume of a round container. (A + B = 18 feet). Therefore, you might want to treat it as two separate volumes-the volume above the seat line and the volume below. This could mean serious errors when adding chemicals for example, which are administered based on the volume of water in question. Enter your pool specifications below to calculate your pool volume. 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. Time should be allowed for the chemicals to circulate throughout the pool … In such a case, you might want to treat the pool as two parts. Langelier Saturation Index (LSI) Assess the overall balance … In the example, that was 4 feet. Therefore, multiply the number of inches in your measurements by 0.0833 to get the appropriate percentage of one foot. That said, if you do adjust your chemistry yourself, we have to warn you that you do so at your own risk. 2. One of the most important calculation you will use is parts per million (ppm). This article describes in detail how to calculate the size and capacity of the pool you are planning. Calculate the volume of the shallow section and add that to the volume you calculate for the deeper section. Add these volumes together to determine the total capacity. Length times width gives the surface area of the pool. The theoretical "solid" density follows each item. Measure the length, width, and average depth of the shallow section, then take the same measurements for the deeper section. RELATED: Easy Pool/Spa Chemical Formulas. 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 … 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 … 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. Take a water sample from the pool. 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). 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. For more detailed information on the calculations, read more below the calculator. Using 4 feet in this calculation will result in a volume 33 percent greater than the actual amount of water. = 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. Pool Volume Calculator. All Rights Reserved. 1. This would allow us to specify volume instead of weight for those that find it more convenient. A simple method of calculating pool size is the use of geometric formulas. 1. Desired … That is because the two liquids are not of equal density. 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 … Have Questions? 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. Multiplying that by the average depth gives the volume in cubic feet. yd.) Find the latest information on all of your pool needs! The Pool Calculator. 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. For example, if you measure the radius as 5 feet, multiply 5 feet by 5 feet to arrive at 25 feet. The number 3.14, refers to pi, which is a mathematical constant. Aquatic Systems Australia/New Zealand. If your pool has only one depth, you’ll measure the length and width to calculate the surface area of the pool. Chemical Calculation. with. Chemicals should never be added directly to the pool while it is open for use! 0.45 x (A+B) x length x average depth x 7.5 = volume (in gallons). 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. Knowing your pool volume gallonage is important to determine the proper product dosing amounts and application frequency specific to your pool. 3. © 2020 Pool Corporation. The following form represents an easy method to calculate pool volume. NESPA Awards the Ultimate in Pool Care Gold for Customer Service! 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, … 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 … (Pool chlorine and pool acid, if mixed, produce chlorine gas; if inhaled, it can be fatal.) Make sure you weigh or measure the chemical … Squared (multiplied by itself) means 5 feet times 5 feet equals 25 square feet. weight per volume: used where a solid chemical is dissolved in a liquid (e.g. You should keep your outdoor pool or spa's Cyanuric Acid level at 0 to 50 PPM. The following is a list of dry chemicals where such density measurements would be useful. Errors when adding chemicals for keeping your pool size is the measure of how acid/alkaline pool... 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