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Turtle Tank Size Calculator

Everyday life
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This calculator helps determine the appropriate tank size for a pet turtle based on its size and species. It provides a recommended tank volume to ensure a healthy environment for your turtle.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Turtle Species and Turtle Length in the units shown.

Step 2

Read Recommended Tank Volume in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Small Red-Eared Slider

Turtle Species: Red-Eared Slider; Turtle Length: 3 inches

Recommended Tank Volume: 30 gallons

Medium Painted Turtle

Turtle Species: Painted Turtle; Turtle Length: 6 inches

Recommended Tank Volume: 60 gallons

Large Map Turtle

Turtle Species: Map Turtle; Turtle Length: 10 inches

Recommended Tank Volume: 100 gallons

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