This Brush Angry Cat brushing time calculator is a progression calculator based on your observations: subtract current progress from your target, divide by progress per brush and round up, then divide by brushes per minute. It does not assume official game rates.
Measure your own in-game rate. This tool does not assume hidden upgrade multipliers or an official formula.
Fill in all four fields to calculate an estimate.
Results change with your device, upgrades, timing, and session. Treat this as a planning estimate, not a guarantee.
No. It divides the remaining progress by your observed progress per brush, rounds up to whole brushes, and divides by your brushes per minute. The estimate depends on your own measurements and is not an official game formula.
