Weight of Sweet Potato (RAW and Cooked)

Sweet Potatoes are good for losing weight. Yet, in this article, we will discuss the mass of a sweet potato. It can be an interesting topic to discuss.

If we take a look at the shape, it offers you various sizes. We may find the small, medium, up to the large ones. Here is some information that is useful to measure the mass of a sweet potato.

How Much Does a Sweet Potato Weight?

The medium size of this rooted vegetable is approximately 113 grams or 4 ounces. Its length is around 5 inches, and its diameter is estimated at 2 inches.

If we compare to other rooted vegetables, a medium-sized sweet potato is lighter than a medium-size potato. A potato has 213 grams or 7.5 ounces.

After viewing both shape and size, we know that sweet potatoes have a smaller diameter than potatoes. However, it is longer than a potato. A medium potato has a diameter of approximately 3.25 inches and a length of 2.25 inches.

Sweet Potato Pictures

Large and Small Sweet Potatoes

Knowing its medium size makes us compare it to its larger or smaller shape. A large sweet potato weighs 180 grams or 6.3 ounces. Its diameter is 2.5 inches and has a length of 5.75 inches.

Meanwhile, the smaller size has approximately 60 grams or 2.1 ounces. Its length is not much different from the medium ones. It is around 4 inches long and has a diameter of 1.75 inches.

Both large and small sweet potatoes are lighter than potatoes of the same size. A small potato has a mass twice times than its storage root that is 170 grams or 6 ounces.


Sweet potatoes are rich in beta carotene, vitamins E and C, iron, potassium, and vitamin B6.

Cooked, Boiled, and Roasted

Serving sweet potatoes allows us to peel them. We can cut and serve it into a cube. However, we have to cook it to avoid any toxic contains in it.

A cup of raw sweet potato is almost 133 grams or 4.7 ounces. This weight is less than a cooked one, that is nearly 200 gram or 7.1 ounces.

Mashed sweet potato, which is cooked and boiled, is around 347 grams per metric cup. This measurement is also equal to 11.6 ounces per US cup. 100 grams of mashed sweet potato contains 76,39 calories.

The mass of the selected food is measured based on its density. It gets a given volume through the cooking process. It affects how many grams or ounces are counted in a selected food in a cup or a liter.

After the cooking process, it may absorb some water. This thing makes it gain volume and becomes heavier than the raw ones. The water adds mass to it and has more density.

Some people prefer roasted sweet potatoes. It allows them to bring it in an oven at 450 degrees. After 15 minutes, the 100 grams of raw one can be only 77 grams.