ACT Score Calculator
Calculate your ACT composite score online for free from your English, Math, Reading and Science section scores. Runs entirely in your browser — nothing you enter is uploaded.
The composite score is the average of all four section scores, rounded to the nearest whole number (0.5 rounds up).
How to use act score calculator
- Enter your four section scores
English, Math, Reading and Science, each 1-36.
- Calculate
See your ACT composite score.
Features
Rates and thresholds are inputs you can change, not hidden constants.
Calculates locally with no sign-up or server request.
Your financial details are never uploaded.
Supported formats and limitations
Text and structured input supported by this tool.
Use cases include personal workflows, content preparation, and quick checks. Review output before relying on it for legal, financial, accessibility, or production decisions.
Frequently asked questions
How is the ACT composite calculated?
It's the average of your four section scores (English, Math, Reading, Science), rounded to the nearest whole number — 0.5 rounds up.
Is the optional ACT Writing score included in the composite?
No — the Writing (essay) score is reported separately and doesn't factor into the 1-36 composite score.