How Big Do Leopard Tortoises Get?

Leopard tortoises reach 10 to 18 inches of shell length, making them smaller than sulcatas but still a large tortoise that outgrows indoor housing as an adult.
Published adult size figures
| Figure | Value | Notes |
|---|---|---|
| Adult shell length | 10-18 in | Published range |
| Compared with sulcata | Smaller | But still a large tortoise |
| Outgrow indoors | Yes, as adults | Stated in care guidance |
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
Slow, over decades
Leopard tortoises take a long time to reach adult size, which again lets the housing question be postponed.
Indoor to outdoor is a transition, not an option
Care guidance is explicit that these medium-to-large tortoises outgrow indoor housing.
What that size means in practice
Outdoor space is the purchase decision
Published outdoor pens start at 8 by 8 feet or 10 by 5. If you do not have the space and climate, this is the wrong species rather than a problem to engineer around.
Smaller than a sulcata, still large
At 10 to 18 inches they are more manageable than a sulcata, which is often why people choose them. They are still a tortoise that needs a garden.
Common questions
How big do leopard tortoises get?
Adults reach 10 to 18 inches of shell length. They are smaller than sulcatas but still large enough that care guidance says they outgrow indoor housing.
Are leopard tortoises smaller than sulcatas?
Yes, substantially. Sulcatas reach 24 to 30 inches and over 100 pounds, while leopard tortoises top out around 18 inches, which makes long-term housing more achievable.
Can leopard tortoises live indoors?
Juveniles can, with a published 6 by 3 foot minimum. Adults cannot: care guidance states they eventually need outdoor housing with room to graze.