Can tiger barbs live with ramshorn snails?

Verdict
Yes

Yes. Tiger barbs and ramshorn snails get along in the same tank. Both are fine at 72–80°F. Plan on at least 30 gal.

Tiger barbTiger barb72–81°F · pH 6–7.5 Ramshorn snailRamshorn snail70–80°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–80°Tiger barb 72–81°Ramshorn snail 70–80°
The green band is the temperature range both can live in.
456789Both: 7–7.5Tiger barb 6–7.5Ramshorn snail 7–8
The green band is the pH both tolerate.

Size to scale

Tiger barb · 3 inRamshorn snail · 1 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

Tiger barbRamshorn snail
Temperature72–81 °F70–80 °F
pH6–7.57–8
Adult size3.0 in1.0 in
Minimum tank30 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for tiger barbs

All tiger barb tank mates

Better tank mates for ramshorn snails

All ramshorn snail tank mates

Questions

Can tiger barbs live with ramshorn snails?

Yes. Tiger barbs and ramshorn snails get along in the same tank. Both are fine at 72–80°F. Plan on at least 30 gal.

What temperature suits both tiger barbs and ramshorn snails?

72–80 °F. Tiger barbs need 72–81 °F, ramshorn snails need 70–80 °F.

What size tank do tiger barbs and ramshorn snails need together?

At least 30 gal, set by the tiger barb. Add space for each extra fish.