Free Turtle & Tortoise Tools
Keeping a turtle should never feel like guesswork. These free tools help you make the right call fast, from how big a tank to buy to what is safe to feed and when your eggs will hatch.
Tank & Enclosure Size Calculator
How many gallons, litres, or square feet your species actually needs, sized for the adult it will become rather than the animal you have today.
Size my tank
Turtle Feeding Calculator
How often and how much to feed, by species and life stage. Feeding an adult on a hatchling schedule is the most common mistake keepers make.
Build a schedule
UVB Bulb Replacement Calculator
An exact replace-by date for your UVB bulb. Output fades invisibly months before the bulb dies, so a lit bulb proves nothing.
Check my bulb
Turtle Years to Human Years
How old is your turtle in human terms? Scaled to the real lifespan of your species instead of the flat multiplier everyone else uses.
Convert my turtle
Tortoise Safe Plant Checker
Type any plant and get an instant safe, toxic, or feed-with-caution verdict tailored to your tortoise species.
Check a plant
When Will My Turtle Egg Hatch?
Enter the species and the date the eggs were laid to estimate your hatch window and incubation range.
Estimate hatch date
Reptile Vet Directory
Find reptile-savvy turtle and tortoise vets near you, organized state by state across the US.
Find a vet
Adopt a Turtle or Tortoise
Search turtle and tortoise rescues and adoption centers near you instead of buying from a pet store.
Find a rescueEvery tool here is free, needs no sign-up, and is built and maintained by a real turtle keeper. More on the way.