You think you know a topic. But do you actually? This tool checks whether your confidence is backed by real understanding — or if you're just familiar with the material without actually knowing it.
⏱ Takes less than 2 minutes
The tool compares your self-rated confidence against three things: how much you've actually practiced, how well you've scored, and how recently you've reviewed the material.
If your confidence score is much higher than your practice and performance scores, that's a confidence gap — also known as the "illusion of knowing." This is one of the most common reasons students underperform on exams they thought they were ready for.
Research shows that many students think they understand something just because they have read it. But recognising information is very different from remembering it or using it in an exam.
This tool is your honest friend. It gives you honest feedback. It won’t make you feel better with false confidence — it will show you what you really know, so you still have time to improve.
False confidence means you think that you understand this topic well, but you struggling when you are actually tested on that particular topic. This happens when you mistake recognising information for truly knowing it. Reading may feel useful, but it does not always help you remember information properly.
Passive studying like reading, highlighting, or watching videos can make information feel familiar. This can trick your brain into thinking that you understand it well. But the real problem appears when you close the book and try to remember everything on your own.
Start practicing questions as soon as possible. Don't just read the topic again. Put your notes away and try to remember the information by yourself, then check what you got right. If it feels difficult at first, that usually means your brain is learning better.
Yes, too much confidence before an exam can be risky. It may cause you to skip revision, ignore weak topics, and perform worse if the exam questions are more difficult than expected. Being confident is good, but false confidence can hurt your results.
Yes. You can use this tool for different subjects and topics. Just run it once for each topic. It only takes about a minute, so you can quickly check how prepared you are for your full exam syllabus.
No. Your data is not sent anywhere. Everything works directly in your browser, and nothing is saved or stored by us.