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    A free ABC behavior chart

    Antecedent, behavior, consequence. A clear structure for understanding what sets a behavior off and what keeps it going.

    Free · Log in a few taps · A report from 7 to 90 days, with a PDF

    Sample reportLast 14 days

    Events per day

    Events
    16
    Days logged
    12
    Avg intensity
    3.0 of 5

    Home was where 67% of high-intensity events (4 or 5) happened (4 of 6).

    Sample numbers. A real report counts what you log.

    01 · What you'll notice

    What it keeps track of.

    • Antecedent: what happened right before
    • Behavior: what was observed, described without judgment
    • Consequence: what happened right after
    • Where it happened, who was there, and how intense it was

    02 · Why it helps

    Something firmer than a hunch.

    Behavior makes more sense once you can see what surrounds it. The ABC structure captures the before and after, which is where the explanation usually lives. It also gives a behavior analyst or teacher a clean, consistent record to work from.

    03 · How it works

    Three steps.

    1. Log an event in three parts: what came before, what happened, what came after.
    2. Describe the behavior plainly, without judgment.
    3. Your report counts where events happened, who was there, and how intense they were.

    04 · The thinking behind it

    What it's built on.

    Based on the ABC framework (antecedent, behavior, consequence) widely used in applied behavior analysis and classrooms. It is a structured observation log, not a behavior plan, and it keeps the language descriptive rather than evaluative.

    Specthrive's trackers are developed with a licensed clinical counselor (LPCC) on our founding team.

    05 · Questions

    Asked before starting.

    What is an ABC chart?

    It is a simple structure for recording what happened before a behavior (antecedent), the behavior itself, and what happened after (consequence), to reveal patterns.

    Is it free?

    Yes. Create a free account and start your ABC chart right away.

    Can I share it with a teacher or BCBA?

    Yes. You can export a clean report to share with a teacher, behavior analyst, or therapist.

    Start with one thing.

    Start free

    No credit card required.

    ABC Behavior Chart (Free) | Specthrive