All comparisons

Common carp vs Grass carp

How does the Common carp compare to the Grass carp? They are both members of the Cyprinidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Common carp
Grass carp

Side-by-side comparison

Common carp
Grass carp
Scientific name
Cyprinus carpio
Ctenopharyngodon idella
Classification
Fish
Fish
Family
Cyprinidae
Cyprinidae
Habitat
Freshwater rivers, lakes, and ponds
Freshwater rivers, lakes, ponds, and reservoirs
Diet
Omnivore
Herbivore
Conservation status
Least Concern
Least Concern
Lifespan
15-20 years (can exceed 40 years in captivity)
5–11 years (up to 20 years in captivity)
Weight
2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs)
10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs)

Common carp vs Grass carp: who would win?

Common carp

Common carp

2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs)

VS
Grass carp

Grass carp

10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs)

Common carp has a slight edge speculative confidence

Common carp and Grass carp are closely matched on size (2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs) vs 10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs)), so Common carp's omnivore diet — built more for hunting — is the tie-breaker. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.

Similarities

  • Both are fishs.
  • Both belong to the Cyprinidae family.
  • Both are listed as Least Concern.

Differences

  • Habitat: Freshwater rivers, lakes, and ponds vs Freshwater rivers, lakes, ponds, and reservoirs.
  • Diet: omnivore vs herbivore.
  • Weight: 2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs) vs 10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs).

Common carp vs Grass carp: FAQ

Who would win in a fight, a Common carp or a Grass carp?

Common carp has a slight edge. Common carp and Grass carp are closely matched on size (2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs) vs 10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs)), so Common carp's omnivore diet — built more for hunting — is the tie-breaker. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.

What is the difference between a Common carp and a Grass carp?

Common carp and Grass carp differ in several ways — habitat: freshwater rivers, lakes, and ponds vs freshwater rivers, lakes, ponds, and reservoirs. diet: omnivore vs herbivore. weight: 2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs) vs 10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs).

Do Common carp and Grass carp live in the same habitat?

No — Common carp lives in freshwater rivers, lakes, and ponds, while Grass carp is found in freshwater rivers, lakes, ponds, and reservoirs.

What do Common carp and Grass carp eat?

Common carp has a omnivore diet, while Grass carp has a herbivore diet.

Which is more endangered, the Common carp or the Grass carp?

Common carp is listed as Least Concern, while Grass carp is listed as Least Concern.

How big are Common carp and Grass carp?

Common carp weighs around 2–14 kg (4.4–30.9 lbs), occasionally up to 40 kg (88 lbs), while Grass carp weighs around 10–30 kg (22–66 lbs), occasionally up to 45 kg (99 lbs).

Common carp

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Common carp

Grass carp

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Grass carp