How do I calculate the gallonage of my hot tub?
How do I figure out how many gallons my hot tub is? 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 many gallons of water to fill a hot tub?
Timing Filling
- Turn on the water source that you're using to fill the hot tub and place the water hose inside the hot tub. ...
- Write down the amount of time it takes to fill in minutes and seconds.
- Fill a five gallon bucket with the same water source and hose. ...
- Multiply the number of minutes it took to fill the hot tub by 60. ...
How many gallons is a 5 person hot tub?
If you have medium sized space available in your home or backyard, you can get a 5 person hot tub. A 5 person hot tub holds 300 to 350 gallons of water. However, if you have a 5 person hot tub with customized depth, it may hold more gallons of water to get filled and to get to give you a relaxing immersing experience.
How many gallons is that hot tub?
When looking at a four to six-person hot tub, they typically hold between 300 and 450 gallons of water, while a seven to eight-person hot tub will have 475 to 650 gallons. There are many methods of calculating how much water you have in your hot tub. One method is by using a calculator and measuring tape.
How many gallons are in my hot tub?
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 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 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 of water are in a 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 3 person hottub?
The number of gallons of water a 3-person hot tub can hold ranges anywhere between 200 gallons and 300 gallons.
How much does a 6 person hot tub weigh full of water?
6,000 poundsHow much does a 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 many gallons does it take to fill a Jacuzzi tub?
The inside measurements of this tub could be 23 inches wide, 15 inches deep to the water level and 54 inches long. This tub holds about 80 gallons of water.
What is the standard size of a hot tub?
Before you buy a hot tub, it's important to know just how big it is. The average hot tub size is between 7 feet square and 8 feet square. However, there are variations — some are as big as 9 feet wide and 9 feet long.
Can you put a hot tub on a deck?
Can a hot tub go on decking? Yes, it absolutely can! As long as your deck is built to code and made to handle the amount of weight the hot tub, there is no issue. It's always best to consult a professional before installing a hot tub on any decking.
How big is an 8 person spa?
A rectangular, eight-seat hot tub model with one lounger-style seat measures, on average, 11 feet long, eight feet wide, and three feet tall.
What is hot tub lung?
Hot tub lung (HTL) is a granulomatous lung disease thought to occur as a result of a hypersensitivity response to non-tuberculous mycobacteria (NTM). Typical radiographic findings are diffuse micronodular and/or ground glass opacities.
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 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.
How to find the water capacity of a hot tub?
The fastest way of finding a hot tub’s water capacity is by looking up the user’s manual. Most manufacturers should list the specifics of their tub in the manual. But if you lost the manual, or bought it from a second-hand dealer, then you got to calculate it manually.
How many gallons of water does a hot tub hold?
A 2-person hot tub may hold 150 to 220 gallons of water. The ones for 3-4 people generally have about 285 gallons, and a tub for 6 people and above has 300 to 485 gallons. There are also larger ones that can hold up to 8 people and contain around 600 gallons of water.
Why do people get the wrong hot tub size?
People often get the wrong tub size because they fail to estimate their activity range.
How many gallon buckets should I use for a timer?
The larger the container the easier it will be for you to calculate. I prefer using a five-gallon bucket because that’s an easy number to work with. You would also need a stopwatch to calculate the time, so grab your phone and get ready.
How to measure a round tub?
You need to measure the diameter of the tub instead of the width. Place the tape measure on one side and stretch it to the other side through the middle of the tub.
How to measure tub depth?
Take your tape measure and note down the length and width of the tub. Like before, hold it along the sides to take the horizontal measurements or depth. Multiply depth x length x width, just like I showed with the round tub.
How to measure water capacity in a tub?
Now, measure the depth by placing the tape measure vertically along the side of the tub. Note both numbers down and multiply it as diameter x diameter x depth. Then, you need to divide the result by 1728 to get the water capacity.
How many gallons of water does a hot tub hold?
Generally, a two-person hot tub will hold anywhere from 150 to 220 gallons of water when it’s full.
How to measure a hot tub?
The general steps are to measure the hot tub’s external dimensions, multiply, divide, and multiply again . The method varies slightly depending on whether you have a round or square hot tub.
How much water does an 8 person hot tub hold?
The average eight-person hot tub can hold anywhere from 615 to 675 gallons of water at any given time. Also, the average weight for this hot tub when you fill it up goes up to an impressive 7,800 pounds, not including any people who get in. At this weight, it could be dangerous to install it on your deck without a huge amount of support and reinforcements.
Where to remove panel from hot tub?
Before you start your search, remove the panel from the side of your hot tub in the spot that allows you to access the inside of the unit.
Why does my hot tub get wider?
You may notice that the amount it holds tends to get wider as the size goes up, and this is because you’re usually getting into more luxury hot tubs at this level that use features to take up room.
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 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 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 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.
Water Heating Time Calculator
This calculator tells you how long it takes to heat water from start to end temperature with a given heating power.
Water Heating Energy Calculator
This calculator tells how much energy will be consumed to heat the water from the start to end temperature.
Water Heating Power Calculator
This calulator tells you how much minimum heating power is required to heat the water within a specified amount of time.
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.