Home › GPA Calculator

GPA Calculator: Weighted & Unweighted Grade Average

Calculate your semester and cumulative GPA on a 4.0 scale. Supports weighted grades for AP, honors, and IB courses. Perfect for high school and college students tracking academic performance.

GPA Calculator

0.00
Semester GPA
Total Grade Points0
Total Credits0
Letter GradeF

About the GPA Calculator

A GPA calculator helps students track their grade point average on a 4.0 scale. It supports both weighted (honors/AP/IB) and unweighted GPA calculations, tracking semester and cumulative grades.

Quick Start Guide

  1. Enter your values — Fill in the fields with numbers relevant to your gpa calculation. Most fields include sensible defaults.
  2. Adjust settings — Change options like units, rates, or timeframes to match your specific scenario.
  3. Review results — The output shows a clear breakdown so you understand how the total was calculated.

How It Works

Unweighted GPA = total grade points / total credits. Standard scale: A=4.0, A−=3.7, B+=3.3, B=3.0, B−=2.7, etc. Weighted GPA adds 0.5-1.0 points for honors, AP, IB, or dual enrollment courses.

Real-World Example

Scenario: A student completing 5 courses in a semester

  1. English (A): 4.0 × 1 credit = 4.0.
  2. Calculus (B+): 3.3 × 1 credit = 3.3.
  3. History (A−): 3.7 × 1 credit = 3.7.
  4. Chemistry (B): 3.0 × 1 credit = 3.0.
  5. Spanish (A): 4.0 × 1 credit = 4.0.
Result: Semester GPA = (4.0 + 3.3 + 3.7 + 3.0 + 4.0) / 5 = 3.60. Cumulative GPA depends on all previous semesters combined.

Who Is This For?

This gpa calculator is designed for Students, parents, and educators calculating grades, planning college finances, and evaluating educational investments.. It's intentionally simple — no complex signup forms, no data tracking, no distractions. Just enter your numbers and get the answer.

Pro Tip

Use these tools early in the semester to set grade targets and understand what scores you need on remaining assignments.

Things to Know

The gpa calculator provides instant, accurate results based on standard formulas and the values you enter. Whether you are planning a financial decision, tracking a health metric, or solving a practical problem, this tool gives you the numbers you need without requiring signup or account creation.

How to get the best results: Use accurate, up-to-date inputs for the most reliable calculations. When planning ahead, run multiple scenarios with different assumptions to understand the range of possible outcomes.

Note: This tool is designed for educational and planning purposes. For critical financial, medical, or legal decisions, always verify the results with a qualified professional who can evaluate your specific circumstances.

Explore More Education & Classroom

These related tools work well alongside the gpa calculator:

Frequently Asked Questions

Can schools use this tool?

Absolutely. Teachers and students can use it in the classroom, for homework, or personal planning. No registration needed.

How accurate are the results?

Results are based on standard formulas and the values you enter. They are accurate for educational and planning purposes.

Is this tool really free?

Yes, completely free. No signup, no hidden charges, no usage limits. Use it as often as you need.

Can I share the results?

Yes. You can take a screenshot or share the page link with anyone. The tool works the same for everyone.

Last updated: 2026-01-15 — Written by FreeOnlineToolkit Editorial Team

What This Calculator Shows

This calculator computes your semester GPA by entering each course grade and credit hours. It supports both the standard 4.0 scale and a 4.33 scale (which awards A+ = 4.33). Toggle the weighted option to add 0.5 points for AP/Honors courses with a grade of B or higher. The result shows your GPA, total grade points, total credits, and equivalent letter grade.

How GPA Is Calculated

GPA is calculated by dividing the total grade points earned by the total credit hours attempted. Each letter grade has a numeric value (A = 4.0, B = 3.0, etc.). For weighted courses (AP, honors, IB), an extra 0.5-1.0 points is added to reflect course difficulty.

GPA = Σ(Grade Value × Credits) / Σ(Credits)

Frequently Asked Questions

Unweighted GPA treats all courses equally on a 4.0 scale. Weighted GPA adds extra points (typically 0.5-1.0) for advanced courses like AP, honors, and IB, allowing a maximum above 4.0. Colleges often recalculate both to evaluate your academic rigor.
Selective colleges typically look for 3.5-4.0 unweighted. Less selective schools may accept 2.5-3.0. However, colleges consider course rigor, extracurriculars, essays, and test scores alongside GPA. A slightly lower GPA with challenging courses can be stronger than a perfect GPA with easy classes.
Yes! Your cumulative GPA is the average of all semesters combined. Add all courses from all semesters into this calculator to get your cumulative result. The weighted option supports AP/IB courses that often appear on high school transcripts.

Next Steps

Use this calculator at the end of each semester to track your cumulative GPA. If your GPA is below your target, focus on raising grades in high-credit courses — improving a 3-credit course from B to A has more impact than improving a 1-credit course. Also consider retaking courses where your school replaces the old grade in the GPA calculation.