Free Axolotl Tools

Interactive calculators and diagnostic tools built for axolotl keepers. No account needed.

Health Checker

Answer 3 quick questions about your axolotl's symptoms and get a diagnosis with step-by-step treatment instructions.

Not sure what color your axolotl is? Answer 4 questions about body color, eyes, and markings to identify the morph.

Enter the number of axolotls you plan to keep and get the recommended tank size, full equipment list, and estimated costs.

Select your axolotl's age and get a personalized weekly feeding schedule with recommended foods and portions.

Choose both parents' morphs and predict the color percentages of the offspring using real axolotl genetics.

Think you know everything about axolotls? Take our 10-question quiz and find out your score.

Free one-page reference card with all essential care info. Print it and keep it near your tank.

Enter your latest NH3 / NO2 / NO3 readings, your tank volume and your filter flow. We diagnose your cycle stage and give you a clear action plan.

Curated selection of axolotl-safe equipment, classified by category, tank size and experience level.

Log your weekly water readings, watch trends, get alerted when something goes off. 100% local, no account.