How many bottles are in a gallon depends on the size of the bottle. Bottled water is sold in a variety of sizes ranging from 8 oz (236 ml) to 50.7 oz (1.5L). There is 128 oz (3.78 L) of water in a gallon. So the number of bottles you need to drink in order to make a gallon depends entirely on the bottle size. Poland Springs, Evian, Dasani, Aquafina, Fiji,, S. Pellegrino, Deer Park and Kirkland are just a few brands of water. And they all sell water in a variety of bottle sizes. The most common size being 16.9 oz. There are 7.5 bottles of 16.9 oz water in a gallon. So if you plan on drinking a gallon of water a day, you’ll need to drink 7 1/2 average size water bottles.

Water bottles comes in a variety of designs. Mini bottles are usually between 8-12 oz. The 16.9 oz bottle is the standard bottle that just about every manufacturer offers. Sports water bottles are around 20 oz and usually come with a sports cap. Sports bottles are the largest bottle size most people carry around with them. Larger water bottle sizes are typically used at home. They come in sizes as big as 50.7 oz (1.5 L).

A single serving of water is generally considered 8 oz. It’s generally recommended that every person drink at least 8 x 8 oz servings of water per day. Although many people, especially athletes, drink a gallon or more per day.

In this article we’ll discuss the large assortment of bottled water manufacturers, their bottle sizes, and how many bottles of each size make a gallon.

## How Many Bottles Of Water Make A Gallon?

How many bottles of water make a gallon depends on the size of the bottle. A gallon contains 128 oz (3.78L) of water. Bottled water ranges in size from 8 oz (236 ml) to 50.7 oz (1.5L). So dividing 128 ounces (the size of a gallon), by the ounces of water per bottle, tells you how many bottles of water are in a gallon.

For example, the most popular bottled water size is 16.9 oz (500 ml). 128 oz / 16.9 oz = 7.57. So just a bit over 7 1/2 x 16.9 oz bottles of water make a gallon.

To save you the time of doing the math yourself, we’ve done it all for you. The chart above shows the most popular bottled water manufacturers, the bottle sizes they make and how many of each make a gallon. Or you can reference the summary below.

- 16 x 8 oz (236 ml) bottles per gallon
- 12.8 x 10 oz (295 ml) bottles per gallon
- 11.5 x 11.1 oz (330 ml) bottles per gallon
- 10.6 x 12 oz (354 ml) bottles per gallon
- 7.5 x 16.9 oz (500 ml) bottles per gallon
- 6.4 x 20 oz (591 ml) bottles per gallon
- 5.4 x 23.6 oz (700 ml) bottles per gallon
- 4.7 x 27 oz (800 ml) bottles per gallon
- 4.4 x 28.7 oz (850 ml) bottles per gallon
- 3.7 x 33.8 oz (1 L) bottles per gallon
- 2.5 x 50.7 oz (1.5 L) bottles per gallon

If you drink different size bottles of water throughout the day it’s still easy to figure out how many make a gallon. Simply add up the total ounces of all the bottles you drank and compare them to 128 ounces (the number of ounces per gallon).

## How Many 16.9 oz Bottles Of Water Equal A Gallon?

16.9 oz is the most popular and common size bottle of water. You have to drink 7.5 x 16.9 oz bottles to equal a gallon of water. A gallon of water is 128 ounces. So 128 ounces / 16.9 ounces = 7.5 bottles.

Because 16.9 is the most common water bottle size, it’s made by every manufacturer on our list and a few others that aren’t. The brands include Poland Springs, Desani, Aquafina, Fiji, Kirkland, Evian, Nestle, Voss, Sanpellegrino, Deer Park, Essentia and more.

## How Many 8 oz Water Bottles Are In A Gallon?

8 oz is the most popular mini water bottle size. A serving of water is 8 ounces so an 8 oz bottle is exactly one serving. You have to drink 16 x 8 oz bottles of water to equal a gallon.

A gallon is equal to 128 ounces. So 128 ounces / 8 ounces = 16 bottles.

Not all brands make mini water bottles so you’re choice will be limited to Poland Springs, Kirkland, Nestle, Sanpellegrino and Deer Park.

## How Many 12 oz Water Bottles In A Gallon?

12 oz is the most popular small water bottle size. A serving of water is 8 ounces so a 12 oz bottle is 1 1/2 servings. You have to drink 10.6 x 12 oz bottles of water to equal a gallon.

A gallon is equal to 128 ounces. So 128 ounces / 12 ounces = 10.6 bottles.

The 12 oz bottle is a very popular size so lots of brands make it. These include Poland Springs, Desani, Aquafina, Kirkland, Voss, Deer Park, Essentia and more.

## Is 4 Bottles Of Water A Day A Gallon?

If you drink 4 x 33.8 oz bottles of water per day you’d be drinking 135 ounces which is just over a gallon. There’s no bottle size where 4 will be exactly a gallon. But the 33.8 bottle is the closest. Poland Springs, Desani, Aquafina, Fiji, Kirkland, Evian, Sanpellegrino, Deer Park and Essentia all sell water in a 33.8 ounce bottle.

The next closest is drinking 4.4 x 28.7 ounce bottles which equals just about exactly a gallon of water. But Voss is the only brand that sells it.

Next is drinking 4.7 x 27 ounce bottles. This is another bottle only Voss sells.

If you want to drink 4 bottles of water a day to make a gallon, your best bet is the 28.7 ounce. A lot of manufacturers make it so it’ll be easy to find.

## How Many Bottles Of Water In A 3 Gallon Jug?

How many bottles of water are in a 3 gallon jug depends on the size of the bottle. A gallon contains 128 oz (3.78L) of water so 3 gallons is 384 oz (11.4L). Bottled water ranges in size from 8 oz (236 ml) to 50.7 oz (1.5L). So dividing 384 oz ounces (the size of 3 gallons), by the ounces of water per bottle, tells you how many bottles of water are in 3 gallons.

For example, the most popular bottled water size is 16.9 oz (500 ml). 384 oz / 16.9 oz = 22.7. So just a bit over 22 1/2 x 16.9 oz bottles of water are in a 3 gallon jug.

To save you the time of doing the math yourself, we’ve done it all for you. The chart above shows the most popular bottled water manufacturers, the bottle sizes they make, and how many of each make a gallon. All you have to do is multiply the numbers by 3. Or reference the summary below.

- 48 x 8 oz (236 ml) bottles in 3 gallons
- 38.4 x 10 oz (295 ml) bottles in 3 gallons
- 34.5 x 11.1 oz (330 ml) bottles in 3 gallons
- 31.8 x 12 oz (354 ml) bottles in 3 gallons
- 22.5 x 16.9 oz (500 ml) bottles in 3 gallons
- 19.2 x 20 oz (591 ml) bottles in 3 gallons
- 16.2 x 23.6 oz (700 ml) bottles in 3 gallons
- 14.1 x 27 oz (800 ml) bottles in 3 gallons
- 13.2 x 28.7 oz (850 ml) bottles in 3 gallons
- 11.1 x 33.8 oz (1 L) bottles in 3 gallons
- 7.5 x 50.7 oz (1.5 L) bottles in 3 gallons

If you drink different size bottles of water throughout the day it’s still easy to figure out how many make 3 gallons. Simply add up the total ounces of all the bottles you drank and compare them to 384 ounces (the number of ounces in 3 gallons).

## How Many Bottles Of Water In A 5 Gallon Jug?

How many bottles of water are in a 5 gallon jug depends on the size of the bottle. A gallon contains 128 oz (3.78L) of water so 5 gallons is 640 oz (18.5L). Bottled water ranges in size from 8 oz (236 ml) to 50.7 oz (1.5L). So dividing 640 oz ounces (the size of 5 gallons), by the ounces of water per bottle, tells you how many bottles of water are in 5 gallons.

For example, the most popular bottled water size is 16.9 oz (500 ml). 640 oz / 16.9 oz = 37.8. So just about 40 x 16.9 oz bottles of water are in a 5 gallon jug.

To save you the time of doing the math yourself, we’ve done it all for you. The chart above shows the most popular bottled water manufacturers, the bottle sizes they make, and how many of each make a gallon. All you have to do is multiply the numbers by 5. Or reference the summary below.

- 80 x 8 oz (236 ml) bottles in 5 gallons
- 64 x 10 oz (295 ml) bottles in 5 gallons
- 57.6 x 11.1 oz (330 ml) bottles in 5 gallons
- 53.3 x 12 oz (354 ml) bottles in 5 gallons
- 37.8 x 16.9 oz (500 ml) bottles in 5 gallons
- 33.3 x 20 oz (591 ml) bottles in 5 gallons
- 27.1 x 23.6 oz (700 ml) bottles in 5 gallons
- 23.7 x 27 oz (800 ml) bottles in 5 gallons
- 22.2 x 28.7 oz (850 ml) bottles in 5 gallons
- 18.9 x 33.8 oz (1 L) bottles in 5 gallons
- 12.6 x 50.7 oz (1.5 L) bottles in 5 gallons

If you drink different size bottles of water throughout the day it’s still easy to figure out how many make 5 gallons. Simply add up the total ounces of all the bottles you drank and compare them to 640 ounces (the number of ounces in 5 gallons).

## How Many Bottles Of Water Is Half A Gallon?

How many bottles of water equal half a gallon depends on the size of the bottle. Half a gallon is 64 ounces. To find out how many bottles you need to drink to equal half a gallon simply divide 64 by the size of the bottle. For example, the most popular bottled water size is 16.9 ounces. S0 64 oz / 16.9 oz = 3.78. So you have to drink 3 3/4 16.9 bottles of water to make half a gallon.

Water bottles come in a variety of sizes ranging from mini 8 oz to large 50.7 oz. Below is a breakdown showing each size and how many bottles you have to drink to equal half a gallon.

- 8 x 8 oz (236 ml) bottles per half gallon
- 6.4 x 10 oz (295 ml) bottles per half gallon
- 5.75 x 11.1 oz (330 ml) bottles per half gallon
- 5.3 x 12 oz (354 ml) bottles per half gallon
- 3.75 x 16.9 oz (500 ml) bottles per half gallon
- 3.2 x 20 oz (591 ml) bottles per half gallon
- 2.7 x 23.6 oz (700 ml) bottles per half gallon
- 2.35 x 27 oz (800 ml) bottles per half gallon
- 2.2 x 28.7 oz (850 ml) bottles per half gallon
- 1.85 x 33.8 oz (1 L) bottles per half gallon
- 1.25 x 50.7 oz (1.5 L) bottles per half gallon

If you drink different size bottles of water throughout the day it’s still easy to figure out how many make half a gallon. Simply add up the total ounces of all the bottles you drank and compare them to 64 ounces (the number of ounces in half a gallon).

## Summary: How Many Bottles Of Water In A Gallon?

How many bottles are in a gallon depends on the size of the bottle. Bottled water is sold in a variety of sizes ranging from 8 oz (236 ml) to 50.7 oz (1.5L). There is 128 oz (3.78 L) of water in a gallon. So the number of bottles you need to drink in order to make a gallon depends entirely on the bottle size. Poland Springs, Evian, Dasani, Aquafina, Fiji,, S. Pellegrino, Deer Park and Kirkland are just a few brands of water. And they all sell water in a variety of bottle sizes. The most common size being 16.9 oz. There are 7.5 bottles of 16.9 oz water in a gallon. So if you plan on drinking a gallon of water a day, you’ll need to drink 7 1/2 average size water bottles.

Water bottles comes in a variety of designs. Mini bottles are usually between 8-12 oz. The 16.9 oz bottle is the standard bottle that just about every manufacturer offers. Sports water bottles are around 20 oz and usually comes with a squeezable tip. Sports bottles are the largest bottle size most people carry around with them. Larger water bottle sizes are typically used for home use and are sold as big as 50.7 oz (1.5 L).

A single serving of water is generally considered 8 oz. It’s generally recommended that every person drink at least 8 x 8 oz servings of water per day. Although many people, especially athletes, drink a gallon or more per day.

If you have any questions about how many bottles of water make a gallon, email any time.