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SAT / ACT Score Calculator
Free SAT and ACT score calculator. Get your percentile, convert SAT to ACT (or vice versa) using the official 2018 College Board / ACT concordance, and see typical college score ranges.
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TOEIC Score Converter
Free TOEIC Listening & Reading score converter. Combine LC and RC sub-scores into total (10–990) and see your ETS proficiency band — used by employers in 160+ countries.
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GPA Calculator
Free GPA calculator using the US 4.0 scale. Enter course grades and credit hours to compute your unweighted grade point average for college admission, transfer, and scholarship applications.
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Standard Deviation Calculator
Free standard deviation calculator. Compute population SD, sample SD (Bessel-corrected), variance, mean, min, max from any list of numbers — for statistics, finance, and data analysis.
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English Test Score Converter
Free English test score converter. Translate TOEIC, TOEFL iBT, and IELTS scores to CEFR levels (A1-C2) using official ETS and Council of Europe concordance tables.
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FAFSA Pell Grant Calculator
Free FAFSA Pell Grant calculator. Estimate your federal Pell Grant award based on Student Aid Index (SAI), family size, and income — using the latest Federal Student Aid (ED) formula.
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Course Credit Planner
Free course credit planner. Track progress toward your bachelor's degree by completed credit hours and project semesters remaining at your typical course load.
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Exam Percentile Calculator
Free exam percentile calculator. Find your percentile from class rank, or convert a raw score to percentile using the mean and standard deviation (z-score / normal distribution).
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Reading Speed Calculator
Free reading speed (WPM) calculator. Measure your words-per-minute by timing a passage, or estimate how long a book will take at your current speed. Average adult reads 200-300 WPM.
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Study Time Planner
Free study time planner. Set your exam date, daily study hours, and per-subject weight percentages — get total study hours, per-subject allocation, and daily breakdown.