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GPA calculator, college GPA, weighted GPA, final grade, grade percentage, percentage, fractions, averages, SAT and LSAT scores — free forever, no signup, and every calculation happens right in your browser.

GPA Calculator Final Grade Calculator Grade Percentage Calculator Percentage Calculator

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Four collections, one goal: your grades, answered in seconds.

GPA Calculators Semester GPA, cumulative GPA, weighted GPA and finals math. 5 tools Grade Converters Points to percentage and letter grade, plus CGPA and GPA conversion. 3 tools Math Calculators Percentages, fractions, averages and statistics for homework and tests. 5 tools Admissions Calculators SAT and LSAT score estimators for college and law school applications. 2 tools

Popular tools

The tools our visitors reach for most.

GPA Calculators Popular GPA Calculator Calculate your semester and cumulative GPA on the 4.0, 4.3 or 5.0 scale. Use tool → GPA Calculators Popular Final Grade Calculator What do you need on your final to get an A? Plus your maximum possible grade. Use tool → Grade Converters Popular Grade Percentage Calculator Points to percentage and letter grade, plus CGPA converter (percentage to CGPA and back). Use tool → Math Calculators Popular Percentage Calculator What is X% of Y, percentage increase and decrease, and test score percentages — for students. Use tool → GPA Calculators Popular Grade Calculator Turn points and weights into a letter grade (A–F) and GPA points. Use tool → Grade Converters Popular GPA to Percentage Converter Convert GPA to percentage (and back) on the 4.0 and 10-point scales. Use tool →

Latest guides

Step-by-step guides with worked examples, from the blog.

November 8, 2026 6 min read

How to Calculate GPA: The Complete Guide

Learn how to calculate your GPA step by step, with a worked example, unweighted vs weighted explained, and the 4.0 scale in plain English.

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November 8, 2026 5 min read

Percentage Calculator: How to Work Out Test Scores and Grades

Learn how to work out percentages for test scores and grades, with worked examples and a free percentage calculator for students.

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November 8, 2026 6 min read

How to Raise Your GPA: A Practical Plan

A practical, honest plan to raise your GPA — how the maths works, where to focus, and what to expect over one or two semesters.

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November 8, 2026 6 min read

What Is a Good SAT Score? SAT Score Calculator Guide

What counts as a good SAT score, how the 400–1600 scale works, and how to estimate your score — with honest notes on what estimates can and cannot tell you.

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All tools, A–Z

Every tool on GPA Calc Pro, grouped by category.

GPA Calculators

5 tools

GPA Calculators College GPA Calculator Semester and cumulative GPA across all your college semesters. Use tool → GPA Calculators Popular Final Grade Calculator What do you need on your final to get an A? Plus your maximum possible grade. Use tool → GPA Calculators Popular GPA Calculator Calculate your semester and cumulative GPA on the 4.0, 4.3 or 5.0 scale. Use tool → GPA Calculators Popular Grade Calculator Turn points and weights into a letter grade (A–F) and GPA points. Use tool → GPA Calculators Weighted GPA Calculator Honors and AP weighted GPA on the 5.0 scale. Use tool →

Grade Converters

3 tools

Grade Converters Popular GPA to Percentage Converter Convert GPA to percentage (and back) on the 4.0 and 10-point scales. Use tool → Grade Converters Popular Grade Percentage Calculator Points to percentage and letter grade, plus CGPA converter (percentage to CGPA and back). Use tool → Grade Converters Roman Numeral Converter Convert numbers to Roman numerals and Roman numerals back to numbers. Use tool →

Math Calculators

5 tools

Math Calculators Average Calculator Mean, median, mode and range of any set of numbers or test scores. Use tool → Math Calculators Fraction Calculator Add, subtract, multiply and divide fractions, simplified, with decimal answers. Use tool → Math Calculators Popular Percentage Calculator What is X% of Y, percentage increase and decrease, and test score percentages — for students. Use tool → Math Calculators Scientific Calculator A free scientific calculator in your browser: trig, logs, powers and roots. Use tool → Math Calculators Standard Deviation Calculator Population and sample standard deviation and variance, step by step. Use tool →

Admissions Calculators

2 tools

Admissions Calculators LSAT Score Calculator Estimate your LSAT score (120–180) from your raw score. Use tool → Admissions Calculators SAT Score Calculator Estimate your SAT score (400–1600) from your section scores. Use tool →

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Frequently asked questions

Are GPA Calc Pro tools really free?

Yes. All 15 tools are free to use with no signup, no trial limits and no watermarks.

Is my data private?

Completely. Every tool runs 100% in your browser — the grades you enter never leave your device.

Do these calculators replace my official GPA?

No. They are educational estimates that follow the standard registrar formulas. Your school or university registrar is the official source — always confirm important numbers with them.

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