Am I too much?
You are probably not too much. You are more likely accurately sized for a life or a relationship that was built for someone smaller, and the mismatch gets blamed on you because that is easier than admitting the container was too small.
What the feeling is actually tracking
The question rarely comes from nowhere. It usually follows a specific moment: you texted twice in a row and got a one-word answer back, you cried at something and watched the other person go still, you asked a direct question and got a joke instead of an answer. Your nervous system logged the contraction in the room and translated it into a verdict about your character. But a contraction in someone else's face is information about their capacity, not a referendum on your size. People who have never had to regulate someone else's big feelings often read normal intensity as an emergency, and their flinch gets handed back to you as a diagnosis.
Why it makes sense that you feel this way
If you grew up around someone whose moods set the temperature for the whole house, you learned early to monitor your own volume before anyone had to ask. A kid who gets told to calm down while calmly asking a question learns that the asking itself was the problem. So as an adult, when you want to talk about something real, want more contact than the other person offers, or feel five things at once about a decision, part of you is still running that old scan: is this going to be too much for the room. That is not a character flaw. That is a very well-trained alarm system that has not been updated with new information.
The part that is worth being honest about
Some people who ask this question are, in specific and fixable ways, doing something that exhausts the people close to them. Needing a text answered within ten minutes or it means something is wrong. Turning a partner's bad day into a three-hour excavation of the relationship. Treating every small no as evidence of abandonment. If any of that lands, it is not proof you are fundamentally too much, it is proof that a few specific habits are running on old fear and could use direct attention, probably with a therapist who can help you tell the difference between a feeling and an emergency in real time.
What actually helps
Stop asking the question in the abstract and get specific. Write down the last three times you felt like you were too much and name exactly what you did and exactly how the other person responded. You will usually find one of two patterns: either you were expressing something reasonable to someone who cannot hold much, or you were expressing something disproportionate to the actual event. Only the second one needs work on your end. The first one needs different people, not a smaller you.
When this runs your life, it usually traces to one underlying pattern. For this, it is most often the Flame rhythm, the thing under the behavior.