How Many Calories Are In A Crab?

If you are a fan of seafood, then there is no doubt that you have considered crab. This delicious crustacean comes with plenty of nutritional benefits, but what about the calorie content?

How Many Calories Are In A Crab?

Crab meat comes in many different forms, from white to brown. However, if you are on a fitness kick, then you might be happy to learn that this crab meat comes with plenty of protein and good fats with almost zero carbs.

So is it healthy for you to eat crab every day? How many calories are in a portion of crab?

What other nutritional benefits can you get from a crab? Well, if you want the answer to these questions and more, then we would suggest you keep reading.

Is It Good To Eat Crab?

Put simply, crab is one of the tastiest foods that you can eat. It comes with all of the natural flavors and you won’t have to add that much salt as it already comes in its own salty juices.

However, you might be wondering how healthy this seafood is to eat. Well, the fact that it is brimming with proteins, which are the building blocks of muscle, as well as sating your appetite.

This means that if you eat enough crab, you won’t be snacking in between.

A crab also contains a decent portion of omega-3 oils, which is great for maintaining your brain and joint health.

The fact that this comes with such a high and concentrated dose of these oils is great for reducing the chances of dementia.

In short, it is very good for you to eat crab on a daily basis. However, what about if you are watching your weight? Well, let’s have a look at the calorie content of crab.

How Many Calories In A Crab?

In 120 grams of crab, you’ll get around 154 calories, which is around 8% of your recommended daily allowance.

This makes crab the perfect addition to a more well-balanced meal. We would recommend that you have crab on a bed of salad with a side of either couscous or possibly sweet potato.

Crab also comes with 7 grams of fat, which is around 10% of your daily recommended allowance. Getting healthy fats such as this is ideal for maintaining a healthy level of fat in your body.

If you are on keto, where you are mainly getting high protein and fats with reduced carbs, then crab is a great meat for you to have. It is lean, but it will keep you fuller for longer. It also has very low levels of sugar.

What Other Nutritional Benefits Of Crab Are There?

What Other Nutritional Benefits Of Crab Are There?

Crab is a great source of vitamin B12, which is responsible for helping the cells in the body to repair themselves when they are damaged.

This vitamin will also help to contribute positively to brain function. It will also reduce tiredness and fatigue, helping to encourage healthy cell division in the body.

There is also selenium in a crab, which will help to boost your immune system.

It will also be great for anyone that is suffering from a sluggish thyroid gland. It also contains lots of iodine, which is also great for a healthy thyroid gland.

Crab is also a bumper source of copper, which will protect your body from free radicals that might damage it. It is also great for your immune system and maintaining a healthy nervous system.

Are There Any Side Effects To Eating Crab?

In shellfish, there is a substance called domoic acid, which has been known to cause nausea, diarrhea and abdominal cramping.

If you are suffering from any of these after eating crab, then you should consult your doctor immediately.

If you have eaten tainted shellfish, then you might start to experience more serious health symptoms like dizziness, headaches and short-term memory loss.

If these are left unchecked for a long period of time, then this might result in a coma and even death.

Crab can often come with bacteria and other viruses, which will ultimately cause some stomach issues.

This might include shrimp, crabs, oysters and salted raw fish. These fish might have a strong odor and dry taste.

Also, crab is very high in sodium, which makes it not a great food to eat if you have high cholesterol or blood pressure.

If you do have high blood pressure, then you can still consume crab, but only in smaller amounts.

You should always consult with your doctor if you are suffering with these conditions before you consume any crab.

Frequently Asked Questions

How Often Should I Eat Crab?

You can eat crab as the mainstay in your healthy diet, although if you have preexisting conditions such as high blood pressure or cholesterol, then you might want to limit yourself to only a few helpings of crab per week.

What Should I Do If I Eat Crab Every Day?

A: one of the plus points of eating crab every day is that you will expect to see a dramatic reduction in the risk of Alzheimer’s and Parkinson’s disease.

This is probably due to the high level of omega-3 oils that you will find in seafood such as crab.

What Are The Nicest Kinds Of Crab That I Can Eat?

There are plenty of types of crab that you can eat out there, with a few of them having their own distinguishing flavors. Here are just a few:

  • Dungeness crab – This type of crab is very large, weighing on average anywhere between 2 and 4 pounds. These crabs are usually found in Western North America, anywhere between Alaska and Mexico.
  • King crab – these crabs are massive, weighing upwards of 25 pounds. This comes with white meat with a glowing red edge.
  • Blue crab – this blueish crab thankfully turns red when you cook it.


We hope that this article has helped you with your portion control when it comes to crabs and helps you to make healthy choices come meal time.

Jenna Priestly