🐢 Turtle Tank Size Calculator

Find the perfect tank size for your turtle based on species, size, and number of turtles

Turtle Information

Species

One of the most common pet turtles

Number of Turtles

Shell Length (inches)

Current Tank Size (gallons)

Include space for basking area (adds 10% to tank size)

Adult Size

12"

Minimum Tank Size

40 gal

Growth Factor

0.0x

⚠️ Your tank needs to be at least 0 gallons. You need 0 more gallons.

Recommended Tank Size0 gallons

Minimum Tank Size0 gallons

Current Tank Size0 gallons

Turtle Species

Shell Length4"

Number of Turtles1

Basking Area✅ Included

Status⚠️ Needs Upgrade

1-2" Turtle10-20 gallons

3-4" Turtle20-40 gallons

5-6" Turtle40-60 gallons

7-10" Turtle60-100 gallons

10-15" Turtle100+ gallons

💡 Rule of thumb: 10 gallons per inch of shell length for aquatic turtles.