Calculators
Every calculator
GPA calculators 11
- GPA CalculatorWeighted or unweighted GPA from your letter grades and credits.
- High School GPA CalculatorYear-by-year GPA for 9th–12th grade from letters or percents, weighted and not.
- UC GPA CalculatorCapped, fully weighted and unweighted UC GPA from 10th–11th grade a-g grades.
- Cumulative GPA CalculatorCombine every semester’s GPA and credits, with your GPA after each term.
- Weighted GPA CalculatorWeighted and unweighted GPA side by side, with your school’s AP and Honors bonus.
- Raise GPA CalculatorWhat you need next term to reach a target cumulative GPA.
- Law School GPA CalculatorYour LSAC GPA next to your college GPA, with repeats, W/WF and A+ = 4.33.
- Medical School GPA CalculatorAMCAS BCPM, AO and total GPA by year, with every retake counted.
- Major GPA CalculatorYour major GPA and overall GPA side by side from one list of classes.
- Latin Honors CalculatorCum laude, magna or summa from your GPA, with real school cutoffs.
- GPA to Percentage CalculatorConvert a GPA to its percentage range, or a percentage to a letter and GPA.
Class grades and tests 9
- Grade CalculatorYour current class grade from weighted categories or points.
- Final Grade CalculatorThe score you need on the final exam to finish with the grade you want.
- Semester Grade CalculatorSemester grade from Q1, Q2 and the exam, or the exam score you need.
- Grade Curve CalculatorCurve test scores flat, by square root, linearly or on a bell curve.
- EZ GraderTest score and letter grade from questions and number wrong, with a full chart.
- AP Score CalculatorWeighted composite for 19 AP exams, with a 1–5 estimate where an official chart fits.
- AP Lang Score CalculatorAP Lang essays by rubric row plus multiple choice to an estimated 1–5.
- ACT Score CalculatorComposite and STEM score from section scores, plus your superscore across dates.
- Class Rank CalculatorTurn your class rank into a top percent and percentile, or find the cutoff.
Guides
All 17 guides
A calculator you can check.
Most grade calculators give you a number and nothing else. When the result disagrees with your school portal, you can’t tell which one is wrong. Every GradeDuck calculator shows the formula, a worked example, and the scale it uses, so you can redo the math by hand.
No account, no sign-up, and it works on your phone. Your grades are saved only in your own browser. See how we calculate for every rule behind the numbers, or read who builds GradeDuck.