UD5 Toolkit
Turtle Scute Ring Age Estimator – Online Visual Counting Guide
Use an interactive image to count scute rings and estimate approximate age. Not exact, but fun educational tool.
Tag: Age & Birthday Guesser Game
11+ toolsBird Age Converter - Online Parakeet & Cockatiel to Human
Convert popular pet bird ages (budgie, cockatiel, macaw) to human years. Lifespan reference included. Fun educational tool.
Guinea Pig Age Converter - Online Cavvy Human Years Tool
Convert guinea pig age to approximate human years. Cute facts included. For guinea pig lovers. 100% local.
Rabbit Age Calculator - Online Bunny to Human Years
Convert rabbit age to human years considering their rapid early maturation. Fun tool for house rabbit owners. Local only.
Cat Age Calculator - Online Comprehensive Cymric/Burmese Factor
Convert cat age to human years using updated veterinary guidelines (not simple 1:7). Provides life stage context. Local only.
Dog Age Calculator by Breed Size - Online Human Year Equivalent
Convert dog years to human years using the updated 2019 formula that accounts for breed size (small, medium, large). More accurate than 7:1.
Pet Age Converter - Online Dog & Cat Years to Human Years
Convert pet age to human years using updated AVMA guidelines (not simple 7:1). Separate calculators for dogs (size-dependent) and cats. Fun & educational.
Hamster Age Converter - Online Tiny Pet Human Years
See how old your hamster is in human-equivalent years. Fun fact: a 3-month-old hamster is already a young adult. Local only.
Moon Age Calculator - Online Days Since New Moon
Calculate the age of the moon in days since the last new moon. See illumination percentage. Simple algorithm.
Photo Age Progressor - Online Fun Aging Effect
Apply a simple aging effect to a portrait: add wrinkles and grey hair. Just for laughs. Canvas manipulation.
Age Guesser by Name - Online Demographic Fun Tool
Enter a first name and guess the approximate age based on historical popularity data. Purely statistical fun.