Calculators
Every calculator
GPA calculators
- 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
- 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
- How to calculate GPAGrade points, credits, and cumulative GPA, step by step.
- Weighted vs. unweighted GPAWhat the Honors and AP bonus does and how colleges see it.
- How to raise your GPAHow fast a GPA can move and what moves it most.
- What is a good GPA?Real GPA benchmarks for colleges, scholarships and grad school.
- Is a 3.5 GPA good?What a 3.5 means in letters and percent, and how to get to a 3.7.
- The GPA scaleLetter grades, percentages and points, from 4.0 to weighted 5.0.
- What is cumulative GPA?Term vs. cumulative vs. major GPA, and why averaging terms fails.
- What is a 4.0 GPA?Straight A’s, why one A- breaks it, and what a weighted 4.0 means.
- Does a W affect your GPA?W vs. WF vs. F vs. incomplete, and when a W matters for aid and grad school.
- Latin honors GPACum laude, magna and summa: fixed-GPA vs. top-percent cutoffs, and how to plan.
- Does pass/fail affect your GPA?P vs. NP vs. F, credit limits, deadlines, and how med and law schools count them.
- Dean's list GPA requirementsReal cutoffs from six colleges, president's lists, and how to plan a term GPA.
- Is a 3.0 GPA good?Where 3.0 is the cutoff, what it limits, and how to climb to a 3.3.
- Should you put your GPA on your resume?The 3.0 rule, major vs. cumulative GPA, honest rounding and when to drop it.
- What is the average GPA?National GPA data since 1987, by subject, grade inflation and admissions GPAs.
- GPA formulas for Excel and Google SheetsCopy-paste lookup, SUMPRODUCT, weighted and cumulative GPA formulas.
- How AP scores workThe 1–5 scale, raw to composite, why cutoffs move, and AP credit vs. GPA.
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.