Damage Planner
Prototype calculator pattern. Replace the formula with real game math when data is available.
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Tools & Calculators
Utility panels for damage planning, drop tracking, code checklists, and custom calculators.
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Jump for Animals Gamepass Spend Optimizer
Pick the cheapest gamepass combination that unlocks a target treadmill tier (x3 / x9 / x25 / x100 / x1000) or grabs the x2 Money cash multiplier within your Robux budget.
Open Jump for Animals Gamepass Spend Optimizer → ♙Jump for Animals Cash Multiplier Stacker
Compute peak cash/sec by stacking treadmill tier, rebirth doubling, mutation tier (Gold / Diamond / Ruby / Emerald), Friends bonus, and the x2 Money gamepass. See your peak cash/sec and the marginal value of each lever.
Open Jump for Animals Cash Multiplier Stacker → ✦Jump for Animals Index ETA & Beyond Drop-Rate Estimator
Forecast Lucky Block rolls to complete the 55-animal Index and roll a Beyond-tier animal. Per-rarity priors, Premium Lucky Block re-normalization, target confidence window, and a Robux cost projection.
Open Jump for Animals Index ETA & Beyond Drop-Rate Estimator → ✦Jump for Animals 55-Animal Index Checklist
Mark off the 55 animals across 9 rarities as you hatch them. Local-only, browser-stored (localStorage jfa-index-v1), with per-rarity progress bars and a 0-of-55 total.
Open Jump for Animals 55-Animal Index Checklist → ✦Jump for Animals Rebirth ROI Calculator
Model the doubling JumpPower multiplier per rebirth, marginal gain vs your current count, payback time at your JumpPower/sec, and the diminishing-returns cliff past ×1024 (rebirth 10).
Open Jump for Animals Rebirth ROI Calculator →Drop Tracker
Use these rows to track attempts, boost status, and target drops for a boss route.
| Boss | Target | Attempts | Boost |
|---|---|---|---|
| Official source check | Roblox page | 1 | Verified |
| Code check | Official community posts | 0 | Verified empty |
| Gamepass check | Roblox gamepass API | 6 | Verified |
Code Checklist
Mark redeemed codes during a session. This is local to the browser and safe to extend later.
Enable the codes module and add active codes to use this checklist.
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