Mutation Probability Calculator

Calculate mutation probabilities with weather bonuses and parent mutations. Know your chances of getting rare mutations!

Calculator Input

Select Animal (Optional)

Weather Condition

Parent Mutations Select if parents have mutations

✨ Golden

Common

💎 Shiny

Common

💠 Crystal

Rare

🔮 Enchanted

Epic

🌌 Cosmic

Epic

⭐ Astral

Legendary

☄️ Celestial

Legendary

👑 Mythic

Mythical

💡 Tip: If both parents have mutations, select both mutations for maximum accuracy.

Fill in the form and click calculate to see results

Choose the weather condition to get base mutation chance

Select mutations if parents have them to increase chances

See calculated mutation probabilities with detailed breakdown


                        Final Probability = Base Probability + Weather Bonus + Parent Mutation Bonus

Base Probability

Each mutation has a base chance (e.g., Golden: 10%, Shiny: 8%)

Weather Bonus

Weather adds mutation chance (e.g., Rainy: +20%, Sunny: +20%)

Parent Mutation Bonus

If parents have mutations, probability increases significantly

Maximum Cap

Probabilities are capped at 100% maximum