Education & Grades calculators

Final grade, test score, curve, GPA and reading time calculators for students, parents and teachers.

• College GPA CalculatorSemester GPA from letter grades and credit hours on the 4.0 scale, with quality points and pass/fail handling.
• Cumulative GPA CalculatorCombine semester GPAs and credits into a cumulative GPA, and see the GPA you need next term to hit a target.
• Final Grade CalculatorThe score you need on your final exam to reach the course grade you want, with an A–D table.
• High School GPA CalculatorSemester and cumulative unweighted GPA on the 4.0 scale, with or without plus/minus grades.
• Reading Time CalculatorHow long it takes to read a book, article or speech, from word count or pages, using research-based reading speeds.
• Test Curve CalculatorSee your curved test score under five common curving methods, from square-root curves to shifting the average.
• Test Grade CalculatorTurn the number wrong (or right) into a percentage and letter grade, plus a full grading chart.
• Weighted GPA CalculatorWeighted and unweighted GPA side by side, with honors and AP/IB bonuses you can adjust.