Can corydoras live with dwarf gouramis?

Verdict
Yes

Yes, corydoras and dwarf gouramis can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

CorydorasCorydoras72–79°F · pH 6–7.8 Dwarf gouramiDwarf gourami72–82°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Corydoras 72–79°Dwarf gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Corydoras 6–7.8Dwarf gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inDwarf gourami · 3 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

CorydorasDwarf gourami
Temperature72–79 °F72–82 °F
pH6–7.86–7.5
Adult size2.5 in3.0 in
Minimum tank20 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomTop
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can corydoras live with dwarf gouramis?

Yes, corydoras and dwarf gouramis can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both corydoras and dwarf gouramis?

72–79 °F. Corydoras need 72–79 °F, dwarf gouramis need 72–82 °F.

What size tank do corydoras and dwarf gouramis need together?

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