Transparent formula
Spendable equals the larger of zero or budget minus reserve. Safe purchases equal spendable divided by current cost, rounded down.
Enter a balance and current cost shown in your live game. The tool protects a reserve and calculates how many purchases fit without inventing wall requirements, mutation odds, offline rates, event-shop prices, or hidden pity.
Read the balance and per-purchase cost from the live interface. Leave unknown values blank instead of copying a number from an older video or another game.
No Roblox login is used. The result depends entirely on the numbers you enter.
Spendable equals the larger of zero or budget minus reserve. Safe purchases equal spendable divided by current cost, rounded down.
Aura, event, and upgrade costs can change. A blank field is safer than a stale default copied from another update.
It does not know drop rates, mutation odds, offline caps, wall Power requirements, random rewards, or future balance changes.
It converts a balance, current cost, protected reserve, and target into safe purchases, remaining resource, and any target shortfall.
No. It performs budget arithmetic only and does not invent unpublished probabilities, pity, or reward guarantees.
Yes, when you enter one resource and its matching live cost. Never mix currencies unless the game explicitly shows a conversion.
No. The calculation runs in your browser and does not request a Roblox account or credentials.