To calculate the volume in gallons for square or rectangular swimming pools and spas:
- Measure the length and width in feet.
- Calculate the average depth by adding the depth of the deep end to the depth of the shallow end and dividing by two.
- Multiply length by width, and then multiply by average depth.
- Multiply that value by 7.5 to get the capacity in gallons.
How much vinegar per gallon in Spa?
Using Vinegar. Pour one gallon of white distilled vinegar into the hot tub or spa water. Allow it to soak and run through for an hour or two. Pour undiluted vinegar onto a cloth or sponge and wipe the sides of the hot tub, allow it to sit for five minutes and then rinse with warm water. Advertisement.
How do you calculate the volume of a spa?
We’ll use the following steps to calculate your hot tub’s capacity:
- Measure the external dimensions of your tub
- Multiply!
- Divide!
- Multiply again!
How many gallons of water in a 18x36 inground 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. How much is too much water in inground pool?
How many gallons in my Pool calculator?
The pool calculator shows the volume of water needed to fill up the pool. In our case, it's 22,441.57 US gallons. Our tool is sometimes called the pool size calculator or pool gallon calculator because it works with any units, not just with metric. If we didn't auto-detect your preferred units, click on meters to change it to gallons.
How many gallons is a 6 person hot tub?
A four to six-person hot tub can typically hold approximately 300 to 450 gallons of water. An eight to seven-person hot tub will have around 475 to 650 gallons.
How do you measure the amount of water in a spa?
Method #1: Fill Time Then, using the same hose and pressure, time how many seconds it takes to fill a 1-gallon bucket. Now divide the number of seconds it took to fill your spa, by the number of seconds it took to fill the gallon container and you will have the approximate water volume!
How many gallons fill a spa?
You can expect a 6-person hot tub to hold anywhere between 320 gallons to 475 gallons of water.
How many gallons is a pool spa?
If you are considering purchasing a swim spa, you may be wondering how many gallons are in a swim spa. Like a pool or hot tub, this is dependent on the size of your spa and the model. However, as an estimate swim spa can typically range from 1450 gallons for a small model to about 2500 for a larger, family sized spa.
How many gallons does a 7x7 hot tub hold?
Medium-Large hot tubs like a 7×7 hot tub typically hold about 370 gallons of water.
What is the average size of a 6 person hot tub?
A hot tub designed to hold 6-8 people is generally classified as a larger unit, with the following average dimensions: Length: 7'-9' Width: 7'-9'2” Height: 36”-38”
How many gallons is a typical 4 person hot tub?
A typical hot tub for four people holds approximately 300 gallons. Although this may seem like a lot of water to clean and maintain, it can actually last for up to four months at a time before cleaning. Hot tub water consumption ends up being less than 3 gallons per day, or just 1% of your household water.
How many gallons is a 12 foot swim spa?
1,400 gallonsSample Dimensions*DimensionsCapacityWeight~ 12 ft in length~ 1,400 gallons~ 1800 lbs. (dry) / ~ 15,000lbs. (Filled)~ 15 ft in length~ 2,000 gallons~ 2000 lbs. (dry) / ~ 19,000 lbs. (Filled)
How do I calculate the gallons in my pool?
Length x width x depth x 7.5 = volume (in gallons) Length times width gives the surface area of the pool. Multiplying that by the depth gives the volume in cubic feet. 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.
How much water does a wave spa hold?
317 GallonsDIMENSIONS/ WATER CAPACITYExternal dimensions (205 x 70cm) / internal dimensions (160 x 70cm) // Max. 1200L (317 Gallons)WARRANTYWe give all our Wave Spas a 12-month warranty on the heating element* and 6-month warranty on the cover & liner*MANUALRead Product Manual Here8 more rows
How much does the water in a 6 person hot tub weigh?
There is no single standard hot tub weight. In general, a small two- or three-person hot tub generally weighs around 500 pounds empty and 3,000 pounds when filled with water. A six-person model typically weighs approximately 1,000 pounds empty or 6,000 pounds full.
How to find out how many gallons a hot tub holds?
To find this, head over to the front panel on your hot tub and look for the model or serial number. You can either take a photo of the entire tag or write down the number . After you enter this information in a Google search , you should be able to narrow down the exact model your hot tub is to find out how many gallons it holds.
How many gallons of water can a 2 person hot tub hold?
You will have plenty of room to give yourself some me-time or relax after a busy weekend with your partner. 2-person hot tubs can hold anywhere between 150 gallons and 220 gallons of water. Our “Dos” spa carried by our hot tub store is a perfect example of a semi-compact 2-person spa—and it can hold about 170 gallons of water.
How to measure for a round hot tub?
Then multiply the width by length by depth. Divide result by 1,728. For round hot tubs, you will measure the width across the center and the depth.
Portable Acrylic-Fiberglass Hot Tubs
Our formulas make it easy because you use the outside dimensions of your portable hot tub cabinet.
In-Ground Hot Tubs, Soft Hot Tubs, & Wooden Hot Tubs
These types have fewer interior water-displacing features, so this formula takes that into account.
How to calculate gallon capacity of hot tub?
Calculate the gallon capacity of a hot tub by multiplying the width, length, and depth of the hot tub in inches. Divide the result by 1,728. If the hot tub has seats, multiply the result by 2.4. If not, divide by 4.8. But there are different calculations for non-standard-shaped hot tubs.
How to figure out how many gallons of water in a hot tub?
Time for more math ! Divide the total time it took to fill your entire hot tub and divide it by the time it took to fill up the jug. This will give you the approximate number of gallons.
How many gallons of water does a hot tub hold?
A small 2-3 person hot tub will hold approximately 300 gallons, whereas a large 7-7 person hot tub will hold up to 675 gallons or more. Hot tubs range in both size, shape, and depth. All of those factors affect how many ...
How much water does an 8 person hot tub hold?
An 8 person hot tub can hold about 615-675 gallons of water. These behemoths can weigh as much as 7800 pounds when filled! So think twice before installing one of these bad boys on your deck. I have a full article about safely putting a hot tub on a deck.
How many gallons of water does a 5 person hot tub have?
A 5 person hot tub contains about 300-350 gallons of water.
How to measure tub depth?
Use your tape measure to check the width, length, and depth of your tub. Write down all the numbers in inches, Multiply the length by the width by the depth. Take the result and divide by 1,728 (this is the number that converts cubic inches to cubic feet). Multiply again.
How long does it take to fill a hot tub?
It took 1 hour and 30 minutes to fill the hot tub. 1 hour x 60 = (60 minutes + remaining 30 minutes) x 60 = 5,400 seconds. Get your 1-gallon jug and timer ready. Make sure your hose is set at the same pressure as it was to fill your hot tub. If there’s a variance here, it will mess up the final calculation.
How to calculate how many gallons of water in a spa?
The best way to calculate the number of gallons in a spa is to time exactly how many seconds it takes to fill the entire spa using a stopwatch. Then time the exact amount of time it takes to fill in five gallon bucket, in seconds. Divide Spa Fill time by bucket fill time to determine spa capacity. For example, if it takes 1800 seconds (30 minutes) to fill your spa, and 30 seconds to fill a 5 gallon bucket, then... 1800 ÷ 30 = 60 buckets x 5 gallons = 300 gallons. Another way to find out is to consult the owner's manual, or search online by make/model - if the spa was built by a known manufacturer.
How to measure spa chemicals?
OverDosing the Spa is very common. Measure spa adjustment chemicals carefully, using 1/8 cup (1 oz) or 1/4 cup (2 oz) kitchen measuring cups. Another useful tool, the kitchen tablespoon is 1/2 ounce, and the tablespoon is 1/6 ounce, or 0.17 oz. Add small amounts and test again after an hour or so of circulation. Keep a log book of chemical test strip readings and adjustment chemicals used - I know, sounds geeky - but it can be very helpful in getting to know your spa's chemical personality, and how it reacts to people chemistry.
What is Leslie's pool?
Leslie’s Pool Supplies, Service & Repair, is your local neighborhood pool store. We offer the best selection of pool and spa chemicals, pool cleaners, pool equipment, cleaning accessories and pool inflatables and floats. We have the solution to all your pool and spa needs. Every store also offers Free In-Store Water Testing and Free In-Store labor on repairs. Join the Leslie’s Pool Perks Rewards Program for special offers and savings. For your convenience, shop in stores, online or download the Leslie's Pool Care App.
Is Leslie's Hot Tub Works a partner?
This content was previously featured on the Hot Tub Works website. Leslie's is proud to partner with Hot Tub Works to bring you this helpful content on lesliespool.com.
Does regular water testing confirm irregular water chemistry?
But you know this - if you take care of a spa or hot tub, regular water testing confirms irregular water chemistry, in most hot tubs. And you know how to take care of it too, a little bit of this, a little bit of that... and your spa water is balanced once again.
Is a spa a small pool?
I've heard it said that "spas and hot tubs are not just small pools" - indeed, they are very small pools. So small in fact, that the equivalent of 4 people in a spa is like having 200 people in a pool! Wacky things happen to water chemistry when even one person is using the spa or hot tub - pH jumps, alkalinity drops, and sanitizer is pummeled.
How many emails do you get from Pool and Spa?
You'll receive 1-3 E-Letters a month, featuring helpful pool and spa advice, new product information and sale announcements. All we require is your e-mail address and you can opt out anytime you wish.
Why is volume important in a pool?
The volume of a pool, spa or hot tub is important in helping to determine the quantities of chemicals to be added or to properly size some accessory equipment. While a precise figure is always best, for most applications a reasonably close approximation will suffice.
How to figure out how many gallons a hot tub holds?
You can figure out the capacity of your hot tub and how many gallons it holds by filling your hot tub with a hose. Make sure you time the filling process so you know how long it took to fill. Start by turning your hose on and running it in your hot tub. Use a timer to keep track of how long it takes to reach capacity.
How many gallons of water does a hot tub have?
The gallons of water in your hot tub will depend on the dimensions (length, depth, width), whether your hot tub has seats, and the number of seats your hot tub has.
How many gallons of water does a 6 person hot tub hold?
An average 6-person hot tub typically holds anywhere from 320-475 gallons of water. A 6-person hot tub may present challenges for those who place their hot tub on the deck depending on the number of people who are in it at one time. See Hot Tub Prices.
How much water does a two person hot tub hold?
Typically, two-person hot tubs will hold anywhere from 150-220 gallons of water. A standard deck should not have any problem supporting the weight of a two-person hot tub. For those who want to take it up and get a three-person hot tub, ...
How to measure the diameter of a round hot tub?
If you have a round hot tub, you must measure the width across the central point of the tub and measure the depth. Once you have the diameter, you will multiply the diameter by the depth. Divide that number by 1,728. If your hot tub has seats, multiply your result by 2.4.
How to measure for a hot tub?
If you are dealing with a square or rectangular hot tub, you will need to use your tape measure to figure out the length, width, and depth. Once you have those measurements, you will need to multiply the width by the depth. Divide that number by 1,728. (1,728 is the figure that we use to convert the number of cubic inches to the number of cubic feet)
How to fill a jug with water?
Use your hose to fill up the jug with water and time and stop the timer when it is full. The number you stop at when the jug is full is your flow rate per gallon.
How to find the gallons of a round hot tub?
Multiply the diameter by the diameter by the depth of a round hot tub. Divide the resulting figure by 1,728. Multiply the result by 2.4 if the hot tub has seats , or 4.8 if the hot tub doesn't have seats. The result is the approximate amount of gallons the round hot tub will hold.
How to figure out how many gallons a hot tub holds?
Multiply the width by the depth by the length of a square or rectangular tub, and divide the resulting figure by 1,728. Multiply the result by 2.4 if the hot tub has seats, or 4.8 if the hot tub doesn't have seats. The result is the approximate amount of gallons the square or rectangular hot tub will hold.
How to calculate how long it takes to fill a hot tub?
Use a stopwatch to time how long it takes to fill. Write down the result in minutes and seconds. Multiply the number of minutes it took to fill the hot tub by 60. Add the number of seconds to the resulting figure for the total amount of seconds it took to fill the entire tub. Multiply the number of minutes it took to fill ...
How to measure the width of a round hot tub?
Measure the width of round hot tubs across the center of the tub and its depth. Multiply the width by the depth by the length of a square or rectangular tub, and divide the resulting figure by 1,728. Multiply the result by 2.4 if the hot tub has seats , or 4.8 if the hot tub doesn't have seats.
Method #1 – Fill Time
- The most accurate way to determine the volume of a hot tub, without fancy equipment, is by fill time. First, using a stopwatch or wristwatch time how long it takes to fill your hot tub. Convert minutes and seconds to total seconds, and write it down. Then, using the same hose and pressure, time how many seconds it takes to fill a one gallon bucket....
Method #2 – Dimensional
- The dimensional method is not as accurate as the fill-time method, but is a quicker way to determine the approximate volume of any hot tub.
Portable Acrylic-Fiberglass Hot Tubs
- Our formulas make it easy because you use the outside dimensions of your portable hot tub cabinet. 1. For Square or Rectangular portable acrylic hot tubs: 2. For Round or Multi-sided portable acrylic hot tubs: * Results are estimated volume only. Consult with manufacturer.
In-Ground Hot Tubs, Soft Hot Tubs, & Wooden Hot Tubs
- These types have fewer interior water-displacing features, so this formula takes that into account. 1. For Square or Rectangular types: 2. For Round, Irregular, or Multi-sided types: * Results are estimated volume only. Consult with manufacturer.