Education Tools
GPA, grades, averages and study helpers.
12 free tools · no sign-up · runs in your browser
Calculate your grade point average from course grades and credit hours.
Combine semester GPAs into a cumulative CGPA weighted by credits.
Convert marks scored and total marks into a percentage and letter grade.
Find the exam score you need to reach your target course grade.
Compute a weighted average from assignment grades and their weights.
Work out your attendance % and how many classes you can miss or must attend.
Find the mean, median, mode, range and standard deviation of a set of numbers.
Simplify ratios and solve proportions (A:B = C:D).
Convert numbers to Roman numerals and back (1–3999).
Spell out numbers in words, including decimals and negatives.
Turn questions and wrong answers into a score, percentage and letter grade.
Convert between decimal numbers and scientific (E) notation.