Kick a Lucky Block Mutation Odds Calculator
Compare mutation choices before choosing a target. Use it for Rainbow vs Electrified vs Shadow decisions, then sanity-check the expected attempts with your current luck.
Mutation Compare
Sample roll
Mutation Summary
This simulator uses estimated, community-reported mutation odds for planning only. It does not affect or predict your real in-game rewards.
Player route
Mutation odds reference
Use the table before running a target. Odds are community-reported estimates.
| Mutation | Multiplier | Estimated Chance | Best For | Confidence |
|---|---|---|---|---|
Rainbow | 30x | 1 in 20,000 | End game | Medium |
Electrified | 16x | 1 in 5,000 | Late | Medium |
Shadow | 12x | 1 in 2,000 | Late | Medium |
Radioactive | 8x | 1 in 333 | Mid-late | Medium |
Molten | 6x | 1 in 125 | Mid | Medium |
Best target logic
Rainbow is the ceiling, Electrified is the practical late-game chase, and Gold or Diamond are the clean early wins. Stronger zones make every rare mutation more valuable.
Are these Kick a Lucky Block calculators official?+
No. The tools use visible game data and community-reported estimates. They are planning aids, not official drop-rate or reward tools.
Do calculator results affect Roblox rewards?+
No. Browser tools on this site do not connect to your Roblox account, inventory, rewards, or server state.
Which calculator should beginners use first?+
Start with the Luck Calculator if you are choosing a mutation target, then use the Weight ROI Calculator before spending time on rare zones.