Player-input tool

Garden Cleaner Evolution Upgrade Payback Calculator

Compare one observed upgrade without relying on guessed rates. Enter your current rate, post-upgrade rate, cost, and an optional target.

Your observations

Compare one upgrade

Use the same resource and time unit for both rates. The site does not prefill hidden game values.

Result

Upgrade payback

Enter your before-and-after observations to see the incremental gain and payback time.

Payback = upgrade cost ÷ (post-upgrade rate − current rate). Results use only your inputs and do not include downtime, rebirth resets, Lucky Leaf effects, or unpublished bonuses.

Questions

Calculator FAQ

Is this an official Garden Cleaner Evolution formula?

No. The calculator applies visible arithmetic to the rates and cost you enter. It does not know unpublished game constants.

What rate should I enter?

Observe the same resource over the same time unit before and after an upgrade. Keep both measurements consistent.

Does payback include rebirth or Lucky Leaf bonuses?

Only if those effects are already reflected in the rates you enter. The site does not model their hidden rules.

Why must the post-upgrade rate be higher?

Incremental payback divides cost by the extra output. An equal or lower rate has no positive incremental gain to repay the cost.