Sell Lemons Calculator

Optimize your rebirth timing, calculate ascension ROI, and estimate income across all 8 sources. All values are community-verified estimates.

Rebirth Timing Optimizer

Find the optimal moment to rebirth. Each rebirth gives +1% (or +2% with UFO Key) permanent bonus to all cash. Never rebirth below 200%.

Bonus after rebirths110%
Income multiplier gain1.050×
❌ Too early — wait for at least 200%

Calculator FAQ

Are these values exact?

Values are community-verified estimates based on player testing. Actual in-game values may vary slightly. Always verify critical decisions in-game.

When should I rebirth?

The community-proven optimal threshold is 350%+ investor bonus before each rebirth. Never rebirth below 200%. Use the Rebirth Optimizer tab to find your exact breakeven point.

How many ascensions should I do?

Ascend every time you meet the prerequisites — there is no reason to delay. Each ascension gives ~2.33× net effective gain (7.77× multiplier ÷ 3.33× cost increase). The compounding is exponential.