What Weighs 400 Pounds? 14 Common Comparisons (+Pics)

In a world where curiosity fuels our quest for knowledge, there’s an intriguing fascination with the weight of 400 pounds.

Whether you’re a trivia enthusiast, a fitness fanatic contemplating lifting goals, or just someone pondering the substantiality of everyday objects, knowing what weighs 400 pounds can help you in many situations while broadening your knowledge at the same time.

In this post, we unveil 14 common comparisons that shed light on the heaviness of 400 pounds. With a tangible sense of this weight, you will be able to make informed decisions in various endeavors relating to the weight of 400 pounds.

Read on to find out what best suits your pursuits.

Read: What Weighs 250 Pounds? 13 Common Comparisons (+Pics)

14 Common Comparisons For 400 Pounds

400 pounds is approximately 181.44 kilograms or 6400 ounces.

That weight is comparable to the following items.

1. 10 5-gallon Water Containers

5-gallon water containers provide a convenient way to store and dispense water at homes and offices.

Because they are always available, they make it easy to understand relatively heavier weights, starting with 40 pounds, since they weigh approximately just as much.

They can also be reliable for a comparatively heavier weight of 400 pounds.

Consider lifting ten 5-gallon water containers at capacity to get a sense of that weight.

2. 6 5-gallon Buckets of Dry Sand

With the typical play sand and a 5-gallon bucket (which is pretty much available in most households), you can understand different weights, from 70 pounds to 700 pounds.

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All you need is to understand that a 5-gallon bucket of dry play sand weighs approximately 70 pounds. 

So, for 400 pounds, six buckets will suffice. Although they’re 20 pounds heavier, they are still a reliable reference point for this weight, especially if you want to share information on trivia or casual conversations.

3. 2020 Honda CBR600RR

The 2020 Honda CBR600RR is a sport motorcycle known for its performance and sleek design. It’s part of Honda’s CBR series, a group of well-known rides among riders for their sporty characteristics.

The ride is relatively lightweight, weighing about 410 pounds.

It’s an excellent reference point for 400 pounds if you own one or are familiar with them. 

4. 2 & ½ Half Barrel Kegs

Half-barrel kegs are a standard size in the beer industry. They are synonymous with breweries and are the type you often see in bars and restaurants serving draft beer.

Half-barrel kegs are more manageable for handling and transportation than full-size kegs, weighing approximately 160 pounds at capacity. 

Thus, if you had three half-barrel kegs, two at capacity and the other half-full, you would be dealing with a weight of 400 pounds.

5. 4 & ½ Standard Bags of Cement

Cement bags come in various sizes, including 40, 50, and 94 pounds.

However, the most common standard size for cement bags is 94 pounds, particularly with Portland cement. These bags are widely used in construction and various other applications.

So, using the 94-pound cement bag as the benchmark, consider lifting four and a half.

That weight exceeds the 400-pound mark by 23 pounds, so it is not so wide off the mark.

6. 11 Standard Cinder Blocks

You’ll often find cinder blocks around construction sites where cement bags are used. They are common construction materials, often employed alongside cement for building walls, foundations, and other structures.

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The weight of cinder blocks varies, but a standard one measures 16 inches by 16 inches and weighs around 16 kilograms (approximately 35.3 pounds).

So, assuming you collect eleven standard cinder blocks, they would bring you close to 400 pounds.

7. 8 Standard Sheets of Drywall


Drywall is a modern version of the traditional plaster construction material. It has become a staple in construction, providing a smooth and even surface for painting or other finishes on interior walls and ceilings.

The weight of drywall varies depending on the size.

Here, we go with the standard size, which measures 4 feet by 8 feet and weighs approximately 52 pounds.

Four of these drywall sheets can give you a tangible sense of the weight you are after.

8. 7 Full-size Mattresses

Full-size mattresses are a popular choice for individuals who want more sleeping space than a twin mattress but may have space constraints that prevent them from using a larger size.

A full-size mattress typically measures 54 inches in width and 75 inches in length and weighs between 50 and 60 pounds, depending on the brand and the nature of its materials.

So, using 55 pounds as the average weight, you can compare 400 pounds to a pile of seven full-size mattresses. That’s about 15 pounds shy of the mark – so it’s still a solid reference point.

9. 9 Twin-size Mattresses

Twin-size mattresses are smaller than full-size beds, hence, suitable for children’s rooms, bunk beds, daybeds, and smaller bedrooms where space is a consideration.

They typically weigh between 40 and 45 pounds, depending on the brand and the nature of the materials.

So, with these, you will require two more to bring you close to 400 pounds.

10. 8 E-bikes

From City to Folding to Hybrid e-bikes, e-bikes come in all types to suit different preferences and purposes.

That means the weight of these bikes can vary significantly. 

That said, according to Bosch e-bike systems, most e-bikes you will find in stores weigh between 20 and 25 kilograms or approximately 50 pounds.

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Therefore, using that as the benchmark, you would need around eight e-bikes to weigh close to 400 pounds.

11. 13 Traditional Mountain Bikes

Since traditional mountain bikes lack batteries and motors, they are much lighter than e-bikes, weighing between 30 and 32 pounds, depending on the frame material, components, wheel size, and specific features. 

Thus, to weigh 400 pounds, you need as many as 13 traditional mountain bikes.

12. 7 Bushels of Corn

A bushel is a unit of measurement used in agricultural markets to provide a standardized measure for trading and pricing crops, including corn. It is typically a container with a capacity of approximately 35 liters.

Full of corn, a bushel weighs approximately 56 pounds, with minimal variations depending on the moisture content level.

Therefore, assuming you collect seven bushels of corn, that would equal approximately 400 pounds.

13. 2X A Male Mastiff

Mastiffs are excellent family companions, known for their massive and muscular bodies, broad heads, square muzzles, and distinctive “black mask” around their eyes and noses.

They are among the largest dog breeds, with males typically standing around 30 inches or more at the shoulder and weighing about 200 pounds.

Hence, if you regularly handle these gentle giants, you can think of 400 pounds as something twice as heavy.

Read: What Weighs 200 Pounds? 15 Common Comparisons (+Pics)

14. 2X A Male Boerboel

Boerboels have a robust and athletic build, with a broad head, strong neck, and a distinctive square-shaped muzzle. They are valued for their strength, loyalty, and protective instincts, making them excellent working dogs and family companions.

Boerboels are in the same weight bracket as the Mastiffs, with adult males clocking around 200 pounds on average.

That means if you put two on a weighing scale, they would tip close to 400 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.