12 quick questions across attention, memory, mental math and scroll habits. One brutally honest brainrot %, a tier you'll want to screenshot, and a link to dare your friends.
How it works
Tiny tasks and honest habit checks. Two of them make you memorize something first.
Every answer adds 0 to 3 points. Your total lands you in one of four tiers.
Share a card with your score to X, WhatsApp, LinkedIn or your story. Then watch them lose.
What it measures
Each dimension gets three questions: a quick task you can get right or wrong, and honest questions about what you actually do on a normal day.
Dimension
Holding focus on one thing without drifting to the next tab.
Dimension
Pulling up numbers, names and details without scrolling back.
Dimension
Doing quick sums and percentages without reaching for a calculator.
Dimension
How much of your day, and your vocabulary, belongs to the feed.
Result tiers
0–30%
Brain still in the box.
31–55%
Starting to brown.
56–80%
Crispy around the edges.
81–100%
Fully cooked. Send help.
Common questions
The Brainrot Meter is a free online brainrot test. You answer 12 quick questions across attention span, memory, mental math and scrolling habits, and it gives you a brainrot percentage from 0% to 100% that you can share with friends.
Every answer adds 0 to 3 points depending on how much you lean on your phone, a calculator or AI instead of your own brain. Your total becomes a percentage: 0–30% is Certified sharp, 31–55% Lightly toasted, 56–80% Well done and 81–100% Fully cooked.
About 90 seconds. There are 12 questions, and two of them ask you to memorize something for four seconds first.
No. It is a fun self-check about everyday habits, not a medical assessment, a diagnosis or an IQ test. If you are worried about changes in your memory or attention, talk to a doctor.
Yes. The same brain usually gets the same score, so it helps to practise first and then come back.
Brainrot is internet slang for the foggy, can't-focus feeling that comes from too much low-effort scrolling and outsourcing small bits of thinking to your phone. Oxford University Press named “brain rot” its Word of the Year for 2024.