Can corydoras live with cherry barbs?

Verdict
Yes

Yes. Corydoras and cherry barbs make a good pair. Both are fine at 73–79°F. Plan on at least 20 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–79°Corydoras 72–79°Cherry barb 73–81°
The green band is the temperature range both can live in.
456789Both: 6–7.5Corydoras 6–7.8Cherry barb 6–7.5
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inCherry barb · 2 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

CorydorasCherry barb
Temperature72–79 °F73–81 °F
pH6–7.86–7.5
Adult size2.5 in2.0 in
Minimum tank20 gal20 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for cherry barbs

All cherry barb tank mates

Questions

Can corydoras live with cherry barbs?

Yes. Corydoras and cherry barbs make a good pair. Both are fine at 73–79°F. Plan on at least 20 gal.

What temperature suits both corydoras and cherry barbs?

73–79 °F. Corydoras need 72–79 °F, cherry barbs need 73–81 °F.

What size tank do corydoras and cherry barbs need together?

At least 20 gal, set by the corydoras. Add space for each extra fish.