Reptile enclosure, lighting, and habitat calculators. Browse our free reptiles tools below — all calculators are instant, accurate, and require no sign-up.
Reptile Enclosure Size Calculator — Calculate the minimum enclosure size for your reptile. Based on species body length — typically 1.5-2× length, 1× depth, 1-1.5× height.
Reptile Heat Lamp Calculator — Calculate the right heat lamp wattage for your reptile enclosure. Factors in tank size, ambient temperature, and target basking temperature.
Reptile Humidity Calculator — Find the right humidity level for your reptile species. Target ranges, misting schedules, and tips for maintaining proper enclosure humidity.
Snake Feeding Schedule Calculator — Calculate feeding frequency and prey size for your snake. Based on species, age, and body weight — 10-15% of body weight for juveniles, 5-10% for adults.
Turtle Tank Size Calculator — Calculate the minimum tank size for your pet turtle. 10 gallons per inch of shell length plus basking area and filtration space.
UVB Light Distance Calculator — Calculate the correct mounting distance for your reptile UVB light. Based on bulb type, strength, and mesh screening to ensure proper UV exposure.