Kick a Lucky Block Tools
Compare luck, mutation odds, rebirth timing, and weight upgrade value before you spend a long session chasing a rare roll.
Luck Calculator
Change luck multiplier, choose a mutation target, and estimate expected kicks before a long grind.
Open toolMutation Odds Calculator
Compare Rainbow, Electrified, Shadow, and early mutation odds with the same probability engine.
Open toolRebirth Timing Calculator
Enter kick power, income, cash, next weight cost, and zone to decide whether to farm or prep rebirth.
Open toolWeight ROI Calculator
Enter cash, current weight, next weight, cost, zone, and expected zone jump to calculate upgrade ROI.
Open toolUse tools as decision checks.
The tools do not promise real rewards. They help choose a target, test a multiplier, and decide whether a route is worth another session.
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.