Jetpack for Brainrots Rebirth Planner
Input your current progress to get a personalized recommendation on whether to rebirth now or keep grinding.
Rebirth Requirements Reference
| Rebirth | Speed Required | Multiplier | Jetpack Tier |
|---|---|---|---|
| 1 | 30 | 1.5x | Tier 2 |
| 2 | 50 | 2x | Tier 3 |
| 3 | 70 | 2.5x | Tier 4 |
| 4 | 90 | 3x | Tier 5 |
| 5 | 110 | 3.5x | Tier 6 |
For a full walkthrough of your first rebirth, see our Rebirth Walkthrough Guide.
Frequently Asked Questions
When is the best time to rebirth?
Rebirth when speed meets the threshold, cash is spent on upgrades, and income has plateaued for 2+ sessions.
Should I save cash before rebirth?
No. Spend all cash on fuel and carry upgrades before rebirthing. Cash resets but upgrades maximize your post-rebirth range.
How fast can I rebuild after rebirth?
With placed Brainrots and the new multiplier, most players restore flight range within 15 minutes.