About this tool

Steal An Egg Calculator is a free, no-login calculator for the Roblox game Steal An Egg. Pick a pet, enter its weight and mutations, and get income per second, minute and hour. It also includes a pet value list, a speed calculator, mutation multipliers and a biome guide. The pet data was cross-checked in-game: 176 of the 199 pets matched the in-game Pet Index on 2026-10-09. Unofficial fan project.