Egg Hatch Probability Calculator

Egg Tier Luck Multiplier (1.0 - 10.0) Rebirth Bonus (1.0 - 5.0) Sample Size (eggs opened) Server Boost Active Target Rarity

P(target rarity)-

Eggs to target (95% CI)-

Confidence (sample size)-

Most likely outcome-

Math from tools-design.md §1.3. Hatch weights are [INFERRED-FROM-MECHANICS] placeholders until datamined.

Verified range: The exact base hatch weights differ between community sources. The values below are tuned to the noob-to-pro guide and will be re-pulled when the Roblox API exposes ReplicatedStorage.EggHatchWeights.