How Much Does A Bottle Of Laundry Detergent Weigh?

Laundry detergent is sold based on the brand, number of uses or loads, which make up its total weight; a gallon 9lbs and 5 gallons 40lbs. It can be in powder, flakes, pods, or liquid form, and each varies in weight. The latter weighs the most while the other two are more in quantity but weigh less. 

Laundry detergent generally weighs 18kgs for a 20L gallon. However, carrying a 20L gallon around the house might be too heavy and conspicuous because of its weight and size. Therefore, a laundry detergent bottle weighing 5 pounds is much better to carry around when cleaning for easy movement. Buying five bottles means you have 25 pounds of laundry detergent in different packaging.

Although it may be challenging to determine how much laundry detergents weigh from a simple look, this post will enlighten you on the subject. Shopping in bulk for cleaning supplies might be a norm for you, but specific details about why you buy will make the experience better.

This article guides you on laundry detergent weights and how to measure the right amount for various loads and washers.

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How Much Does A Bottle Of Laundry Detergent Weigh?

How big is a laundry detergent bottle?

The standard height of the detergent bottle is about 9″ to 10″ without a cup and 11.5″. A standard original laundry detergent bottle is 25 ounces (oz), making about 3.125 US cups. Ounces are commonly used to measure the weight of dry ingredients. And it also depends on some factors like room temperature and quality.

Established companies are transitioning from heavy detergent packaging to lighter ones to increase their profit margins and a better shipping plan without leakage. The tide bottle dimensions of the original 150 oz are 9.1 x 5.1 x 10.2 inches and weigh 10.35 pounds.

How big is a laundry detergent bottle
How big is a laundry detergent bottle?

How much does laundry detergent weigh?

How heavy is laundry detergent depends on the form, like liquid, flakes, or bar soap. 

  • Laundry washing soap – 0.160g per cm^3
  • Soap flakes – 0.368g per cm^3 
  • Powder detergent – 20L of either powder or soap flakes will weigh between 3.20kg to 7.36kg. 

Note that the liquid soap weight will significantly be more than other detergents. Also, kilograms and liters are proportional units. For instance, laundry detergent weighs 1.3kgs and translates to the same in liters. 

Now let’s know how much is 25 pounds weight. Generally, a gallon of water weighs 8.34 pounds at room temperature, meaning you’ll need three gallons to make up 25 pounds. In addition, with chemical additives to make laundry detergent, the weight can differ. 

How much does 1 gallon of laundry detergent weigh?

How much does 1 gallon of laundry detergent weigh?

A gallon of laundry detergent might vary in weight depending on its components. This is because different features vary in density and composition volume. 

Since a gallon of water weighs 8.34 pounds, you can be sure that laundry detergents will be denser and vary from brand to brand. A gallon of highly concentrated liquid detergent can wash up to 65 loads, weighing 9lbs (Pounds). 

How much does a 5-gallon bucket of laundry detergent weigh?

A gallon measures volume and density that are proportional to mass. Therefore, a five-gallon bucket weighs 41.7 pounds minus the container’s weight. So, how heavy is a 5-gallon bucket of laundry detergent? Essentially, a 5 gallon bucket with liquid laundry detergent will weigh between 42 – 50 pounds. 

If you buy laundry detergent in the bucket, using can be tricky when it comes to the correct measurements. Use a teaspoon to scoop the detergent, put it into a bucket, fill it halfway with water and begin to wash the lose colored clothes. 

How is liquid detergent measured?

Laundry detergent is measured depending on several factors; 

  • The type of detergent – measure liquid detergent in oz while capsules are in number.
  • Load size – More laundry equals more detergent. However, be careful when using High Efficiency (HE) washers as they need less water and detergent.
  • Amount of dirt on clothes – The more your load is soiled, the more detergent you may need to pre-treat in the wash cycle.
  • Water hardness – More detergent will deliver the desired results if you’re using hard water.
  • Cycle – After pre-treating stubborn stains, you may need to soak the load in the pre-wash process with a bit of detergent before the actual wash.  

With this in mind, consult the product packaging before use to make appropriate decisions. 

Frequently Asked Questions (FAQs)

How much does a normal load of laundry weigh?

A typical load of laundry is approximately ⅓ full of the drum, which translates to 6 pounds for a top loader. Although a normal laundry load may vary depending on your washer, you’ll generally wash 6 – 18 pounds. 

How much liquid detergent should I use for a small load?

You need a tablespoon of laundry detergent to wash small load size. Note that your detergents measuring cup is almost ten times above what you need. To be safe, never pour laundry detergent randomly into your washer without measuring. 

How much liquid detergent do you need?

How much liquid detergent do you need?

One to two tablespoons of laundry detergent might be more than what you need for an entire load. However, it will also depend on what you’re washing; dirt and stain require pre-treating and pre-washing, which also need some detergent. 

How many ounces of laundry detergent do you use per load?

Most laundry detergents recommend 1.5oz /load, while others recommend 2oz. However, since the load might vary on factors like the amount of dirt, stain, or load size, ensure that you use the right amount of laundry detergent.


Hopefully, you’re no longer baffled by the question, how much does a bottle of laundry detergent weigh? Because there are many factors to determine the actual weight of a detergent-like brand, components, and form. 

One hundred ounces of regular laundry detergent can wash clean loads if there are no exceptional cases like stubborn stains or excess dirt. Also, you may consider purchasing laundry detergent in smaller bottles for easy movement around the house.

Also, read about: can laundry detergent trigger asthma?

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