Can guppies live with zebra danios?

Verdict
Yes

Yes. Guppies and zebra danios get along in the same tank. Both are fine at 72–77°F. Plan on at least 10 gal.

GuppyGuppy72–82°F · pH 6.8–7.8 Zebra danioZebra danio65–77°F · pH 6.5–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Guppy 72–82°Zebra danio 65–77°
The green band is the temperature range both can live in.
456789Both: 6.8–7.8Guppy 6.8–7.8Zebra danio 6.5–8
The green band is the pH both tolerate.

Size to scale

Guppy · 2 inZebra danio · 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

GuppyZebra danio
Temperature72–82 °F65–77 °F
pH6.8–7.86.5–8
Adult size2.0 in2.0 in
Minimum tank10 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopTop
GroupGroups of 3+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for guppies

All guppy tank mates

Better tank mates for zebra danios

All zebra danio tank mates

Questions

Can guppies live with zebra danios?

Yes. Guppies and zebra danios get along in the same tank. Both are fine at 72–77°F. Plan on at least 10 gal.

What temperature suits both guppies and zebra danios?

72–77 °F. Guppies need 72–82 °F, zebra danios need 65–77 °F.

What size tank do guppies and zebra danios need together?

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