Veiled Chameleon Tank Size
Chamaeleo calyptratus
The short answer: an adult needs 0 gallons — 24" × 24" × 48" (screen cage). Below is what to use at each stage, and why the enclosure type matters as much as the volume.
Baby
0 gal16" × 16" × 30" (screen cage)
Small screen enclosure for hatchlings up to 6 months
Juvenile
0 gal18" × 18" × 36" (screen cage)
Mid-sized screen cage for growing chameleons
Adult
0 gal24" × 24" × 48" (screen cage)
Large vertical screen cage for adult veiled chameleons
Enclosure type
All-screen vertical enclosure (not glass)
What most people get wrong
Chameleons require SCREEN enclosures, not glass. They need maximum airflow to prevent respiratory issues. Height is critical - adults need minimum 48" tall. Include live plants, climbing branches, and misting system. Larger males may benefit from 2x2x4 feet cages.
Other species
Need to compare sizes side by side? Use the calculator.