Can guppies live with nerite snails?

Verdict
Yes

Yes, guppies and nerite snails can live together. Both are fine at 72–78°F. Plan on at least 10 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–78°Guppy 72–82°Nerite snail 72–78°
The green band is the temperature range both can live in.
456789Both: 7–7.8Guppy 6.8–7.8Nerite snail 7–8.5
The green band is the pH both tolerate.

Size to scale

Guppy · 2 inNerite 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

GuppyNerite snail
Temperature72–82 °F72–78 °F
pH6.8–7.87–8.5
Adult size2.0 in1.0 in
Minimum tank10 gal5 gal
TemperamentPeacefulPeaceful
Swims atTopBottom
GroupGroups of 3+Alone or in pairs
DietOmnivoreHerbivore

Better tank mates for guppies

All guppy tank mates

Better tank mates for nerite snails

All nerite snail tank mates

Questions

Can guppies live with nerite snails?

Yes, guppies and nerite snails can live together. Both are fine at 72–78°F. Plan on at least 10 gal.

What temperature suits both guppies and nerite snails?

72–78 °F. Guppies need 72–82 °F, nerite snails need 72–78 °F.

What size tank do guppies and nerite snails need together?

At least 10 gal, set by the guppy. Add space for each extra fish.