9 Common Things That Weigh 40 Pounds (+Pics) 

Have you ever wondered what is equal to 40 lbs? Or how heavy is 40 pounds?

Well, 40 pounds is equal to 18.14 kilograms.

And while it can be considered relatively heavy, most adults should have no trouble lifting this weight.

And to help you grasp the concept of 40 pounds, we’ve compiled a list of various items that weigh about the same.

With these items, you’ll always have a reference point if you are looking to understand or measure the weight of 40 pounds.

Read: 9 Common Things That Weigh 4 Pounds (+Pics)

List of 9 Things That Weigh About 40 Pounds

1. 5 Gallons of Water

Here at measuringly.com, water is among our favorite items for referencing light and heavy weights since it is universally available in every household and can be divided into different quantities. 

According to the Weight Calculator, five gallons of water weigh 41.7 pounds. 

Therefore, 5-gallon water containers, commonly available in homes, offices, and other places where a large quantity of drinking water is needed, can be perfect examples of things that weigh about 40 pounds.

2. 9 Bricks

Bricks are also common in many homes, and if you can access some or remember the weight of the last one you held, they can be excellent benchmarks for relatively heavy weights such as 40 pounds. 

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Of course, bricks vary in weight from country to country, and in the United States, a standard one is approximately 4.5 pounds. That means the collective weight of nine such bricks would weigh 40.5 pounds.

3. 9 Leghorn Chickens

Leghorn chickens are known for their active and alert nature. Their popularity spans worldwide thanks to their ability to lay large quantities of white eggs, and hence suitable for commercial egg production operations. You can also find them among backyard poultry keepers. 

Despite their high egg production, the birds are relatively small compared to other breeds, with the females weighing about 4.5 pounds.

So, if you’re trying to understand how heavy 40 pounds is out of curiosity, you can reference nine. 

The cocks, meanwhile, weigh about 6 pounds. So, you would need seven.

4. 4 Sledgehammers

A sledgehammer is a heavy-duty tool with a massive, long-handled hammerhead made of metal attached to a sturdy handle. The hammerhead is typically flat and rectangular, with a broad striking surface on one end and a tapering or pointed end on the other.

Sledgehammers come in a wide range of weights. 

They can be as light as three pounds or as heavy as twenty pounds.

However, in many construction projects, the standard weight for sledgehammers is around ten pounds.

Therefore, if you have four standard-sized hammers, their combined weight would total approximately 40 pounds.

5. Two Road Bikes

Road bikes are designed specifically for riding on paved roads and other smooth surfaces. You can recognize them by their lightweight frames, drop handlebars, narrow tires, and multiple gears. 

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These bikes are the lightest of all, with most weighing about 19 pounds on average.

If you are familiar with them, you can imagine how heavy two can be to understand the scope of 40 pounds.

6. A Small Bale of Hay

Bales of hay are compacted bundles of dried grasses, straws, or other forage used as animal feed or for various agricultural purposes. If you have walked into a cattle farm, you must have seen several lying on the fields. 

Bales of hay can weigh several hundred to over a thousand pounds, depending on the type of forage used and local preferences.

But in most cases, farmers prefer small ones weighing about 40-50 pounds. They can be reliable references if you are trying to understand how heavy 40 pounds is out of curiosity.

7. A Twin-size Mattress

Twin-size mattresses are commonly used in living spaces where space is limited, such as children’s bedrooms, guest rooms, and college dormitories. 

They are among the lightest mattress on the market. And although their weight varies depending on the specific type, they typically weigh between 40 and 45 pounds.

8. 3 Average-sized Pumpkins

Pumpkins are round fruits with thick, ribbed outer skins. They come in a variety of colors, ranging from bright orange to yellow, green, or even white, depending on the specific type.

Pumpkins come in various sizes, but if we consider an average-sized pumpkin, it would weigh around 13 pounds. This is the typical size you’ll find in most grocery stores when purchasing pumpkins.

Therefore, with three average-sized pumpkins, you can get an impression of how heavy 40 pounds is.

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Read: 9 Things That Weigh About 50 Pounds (+Pics)

9. Two Watermelons

Watermelons are juicy fruits known for their sweet, refreshing taste and high water content. They belong to the same plant species as pumpkins but are distinct species with different appearances, flavors, and culinary uses. 

According to the Watermelon Board, an average-sized watermelon is slightly heavier than an average-sized pumpkin, weighing about 20 pounds. 

So next time you’re enjoying those watermelon smoothies and wedge-shaped slices at your favorite grocery store, ask the seller for the whole fruit. Two can be excellent examples of things that weigh about 40 pounds. 

About Kevin Jones

My name is Kevin Jones, and I'm the proud founder of this website. I'm a self-professed measurement enthusiast, and I've been passionate about measuring things for as long as I can remember. On this website, you'll find information on all aspects of dimensions, including measurements and weight of stuff.