Select your brainrots, choose mutations, and calculate your total income per second. Plan your optimal collection strategy!
Click on any brainrot card below to add it to your collection. You can search or filter by rarity to find specific brainrots.
Each brainrot can have different mutations (Normal, Gold, Diamond, Neon, etc.) that multiply the base income. Select the mutation you have.
Use the +/- buttons to set how many of each brainrot you own. The calculator will automatically compute your total income.
Enter a target amount to see how long it will take to reach your goal with your current income rate.
Your collection is automatically saved in your browser, so you can close the page and come back later without losing your data!