How Big Do Tomato Frogs Get?

Female tomato frogs reach 3.5 to 4 inches and males 2 to 2.5, with females also carrying the vivid colour the species is named for. Both are round, stout, sedentary burrowers.
Published adult size figures
| Figure | Value | Notes |
|---|---|---|
| Adult females | 3.5-4 in | Larger and more brightly coloured |
| Adult males | 2-2.5 in | Smaller and duller |
| Build | Round and stout | Sedentary burrower |
Checked September 20, 2026 against the sources at the foot of this page. Where sources differ the range is shown rather than averaged.
Getting there
Modest, with a clear sex difference
Females end up substantially larger and more vividly coloured than males.
Round is the normal shape
Which, as with White's tree frogs, makes judging condition by eye unreliable.
What that size means in practice
Floor space and substrate depth
They are terrestrial burrowers, so floor area and a few inches of safe substrate matter while height does not.
Colour follows sex, not health
The vivid red-orange associated with the species is mostly a female trait. A duller male is not a sick frog.
Common questions
How big do tomato frogs get?
Females reach 3.5 to 4 inches and males 2 to 2.5. Females are also considerably more brightly coloured, which is a sex difference rather than a health one.
Why is my tomato frog not very red?
Most likely it is male. The vivid red-orange the species is named for is primarily a female trait, and duller males are entirely normal.
How much space does a tomato frog need?
Floor area and a few inches of safe substrate to burrow into. They are terrestrial and sedentary, so height adds little.