Use measured values, not hidden constants
Roblox currently verifies the +1 WATER per click loop and the existence of Pools, Areas, Lakes, upgrades, Wins, Fish, and Pets. It does not publish exact upgrade costs, pet multipliers, pool thresholds, or a complete formula, so this tool only multiplies the values you enter.
Before a long grind
Run a short timed test, enter your observed clicks per minute and WATER per click, then compare the time-to-target estimate against your next pool, upgrade, or Wins goal.
When the result looks wrong
Recheck whether a pet boost, upgrade, event boost, or server lag changed your observed rate. Do not replace the input with a number from an unrelated game or video title.