GPA Calculators — Free Online GPA Tools
GPA CALCULATORS

GPA Calculators

Free online GPA calculators for college, high school, and international students. Calculate semester GPA, cumulative GPA, convert scales, and plan your grades.

Find the Right GPA Calculator

Select what you need to calculate and we will point you to the best tool.

My semester GPA
My cumulative GPA across semesters
My college GPA
My high school GPA
My middle school GPA
GPA for a single semester
How to raise my GPA
Convert my GPA to another scale

Core GPA Calculators

GPA Calculator

Calculate your semester GPA from course grades and credit hours on the US 4.0 scale.

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Cumulative GPA Calculator

Combine multiple semesters into your running cumulative GPA.

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Semester GPA Calculator

Calculate your GPA for a single semester from all your courses.

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College GPA Calculator

Track your college-level GPA across courses, semesters, and your full degree.

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High School GPA Calculator

Calculate weighted and unweighted high school GPA with honors and AP classes.

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Middle School GPA Calculator

Simple GPA calculator designed for middle school grading scales.

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GPA Planning Tools

Raise GPA Calculator

Find out what grades you need in future courses to raise your GPA to a specific target.

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What Grade Do I Need Calculator

Calculate the minimum grade needed on upcoming assignments to reach your goal.

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GPA Converters

GPA Scale Converter

Convert between US 4.0, Australian 7-point, Indian CGPA, UK classifications, and more.

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Percentage to GPA Calculator

Turn percentage scores into GPA on the US 4.0 scale with interpolation.

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CGPA to GPA Calculator

Convert Indian CGPA on the 10-point scale to US GPA on the 4.0 scale.

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Grade Converter

Convert between letter grades, percentages, and GPA across systems.

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Country-Specific GPA Calculators

Australia GPA Calculator

7-point scale calculator with WAM and US GPA conversion.

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USA GPA Calculator

US-specific GPA calculator with American grading scales.

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Canada GPA Calculator

Canadian GPA with province-specific scales (4.0, 4.3, and percentage).

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GPA Scale Quick Reference

Letter Percentage US 4.0 Description
A+97 – 100%4.0Exceptional
A93 – 96%4.0Excellent
A-90 – 92%3.7Very Good
B+87 – 89%3.3Good
B83 – 86%3.0Above Average
B-80 – 82%2.7Satisfactory
C+77 – 79%2.3Fair
C73 – 76%2.0Average
C-70 – 72%1.7Below Average
D60 – 69%1.0Passing
F0 – 59%0.0Failing

How to Choose the Right GPA Calculator

The best GPA calculator for you depends on your education level and what you are trying to accomplish. If you need a quick semester GPA from your current courses, the GPA calculator is the fastest way to get there. Enter your course grades and credit hours and you will have your result in seconds.

Students who want to see how multiple semesters combine should use the cumulative GPA calculator. This is especially helpful when you are applying to graduate programs or checking scholarship eligibility, since those decisions are based on your overall academic record rather than a single term.

If you are in high school and your transcript includes AP, IB, or honors courses, the high school GPA calculator handles both weighted and unweighted GPA so you can see both numbers. College students tracking their degree progress should use the college GPA calculator, which is built for multi-semester tracking at the university level.

Pro Tip: If you are unsure where to start, use the finder tool above. Select what you need and it will recommend the right calculator for your situation.

How GPA Is Calculated

GPA stands for Grade Point Average. The formula assigns a numerical value to each letter grade, weights it by credit hours, and averages the result across all courses.

GPA = Sum(Grade Points x Credit Hours) / Sum(Credit Hours)

Here is a worked example. Marcus is taking four courses this semester:

  • English Composition (3 credits) — B+ (3.3 grade points)
  • Calculus I (4 credits) — A- (3.7 grade points)
  • Biology 101 (4 credits) — B (3.0 grade points)
  • Introduction to Psychology (3 credits) — A (4.0 grade points)

Step 1: Multiply each grade point by its credit hours. English: 3.3 x 3 = 9.9. Calculus: 3.7 x 4 = 14.8. Biology: 3.0 x 4 = 12.0. Psychology: 4.0 x 3 = 12.0.

Step 2: Add the quality points. 9.9 + 14.8 + 12.0 + 12.0 = 48.7.

Step 3: Divide by total credits. 48.7 / 14 = 3.48 GPA.

Result: Marcus has a 3.48 semester GPA, which places him in the B+ range. This is a strong GPA that meets the threshold for most Dean’s List requirements and keeps him on track for graduate school eligibility.

Weighted vs Unweighted GPA

Understanding the difference between weighted and unweighted GPA matters most for high school students. Unweighted GPA uses the standard 4.0 scale where an A is the highest possible grade point regardless of course difficulty. Every class is treated the same, whether it is a regular-level course or an Advanced Placement class.

Weighted GPA adds extra grade points for advanced coursework. The most common weighted scales work as follows:

  • AP and IB courses: A = 5.0, B = 4.0, C = 3.0
  • Honors courses: A = 4.5, B = 3.5, C = 2.5
  • Regular courses: A = 4.0, B = 3.0, C = 2.0 (standard scale)

A student with a 3.8 unweighted GPA who takes several AP courses might have a 4.3 weighted GPA. Colleges see both numbers. The unweighted GPA shows raw academic performance, while the weighted GPA rewards students for challenging themselves with harder classes. Use the high school GPA calculator to see both your weighted and unweighted GPA side by side.

GPA Across Education Levels

High School GPA

High school GPA typically ranges from 2.0 to 4.0 unweighted and up to 5.0 weighted. The national average is around 3.0. A GPA of 3.5 or above is considered strong for college applications, with competitive universities often expecting 3.7 or higher. High school transcripts usually show both weighted and unweighted GPA, and many schools recalculate GPA using their own formula during admissions review.

College GPA

College GPA is nearly always unweighted on the 4.0 scale. There is no extra credit for taking harder courses at the college level. The average college GPA in the US is approximately 3.1. A GPA above 3.5 is considered strong for graduate school applications, employer screening, and honors society eligibility. Many programs require a minimum 2.0 to remain in good academic standing.

Graduate School GPA

Graduate programs expect higher GPAs than undergraduate. Most require a minimum of 3.0 for admission and good standing. The average graduate GPA tends to be around 3.5 due to stricter grading expectations. Some doctoral programs treat anything below a B as failing. Use the cumulative GPA calculator to track your graduate GPA across semesters.

Tips to Improve Your GPA

  • Know exactly where you stand. Use the GPA calculator to check your current GPA before planning your next move. You cannot set a realistic target without knowing your starting point.
  • Plan your target grades. The raise GPA calculator tells you what grades you need in upcoming semesters to reach a specific GPA. This turns a vague goal into a concrete action plan.
  • Prioritize high-credit courses. A 4-credit course has nearly twice the impact on your GPA as a 2-credit course. Earning an A in a 4-credit class is more valuable than earning an A in a 1-credit elective.
  • Retake strategically. Many schools allow grade replacement, where a retaken course replaces the original grade in your GPA calculation. If you earned a D or F in a core class, retaking it can make a significant difference.
  • Address weak spots early. One bad semester is much easier to recover from when you have many semesters ahead of you. The more credit hours on your transcript, the harder it becomes to move your cumulative GPA. Use the what grade do I need calculator to figure out what scores you need on remaining work.

Common GPA Calculation Mistakes

  • Ignoring credit hour differences. A 1-credit lab and a 4-credit lecture do not carry equal weight. Students who average grade points without accounting for credit hours get an inaccurate GPA. Always multiply grade points by credits first.
  • Confusing weighted and unweighted GPA. A 4.2 weighted GPA is not the same as a 4.0 unweighted GPA. When comparing your GPA to admission requirements, make sure you know which scale the school is using.
  • Forgetting pass/fail and withdrawal courses. Pass/fail courses usually do not affect GPA, but failing a pass/fail course might. Withdrawals (W) typically do not impact GPA but appear on your transcript. Check your school’s specific policies.
  • Not including transfer credits correctly. Some schools accept transfer credits but do not include the grades in your GPA. Others do include them. If you are transferring between schools, confirm how your previous grades will be counted at your new institution.
Heads up: Every school has its own GPA policies for things like grade replacement, incomplete grades, and repeated courses. Check your registrar’s website for the rules that apply to your specific situation.

Frequently Asked Questions

What is GPA and how is it calculated?
GPA (Grade Point Average) is calculated by multiplying each course’s grade points by its credit hours, summing those products, and dividing by total credit hours. On the US 4.0 scale, A = 4.0, B = 3.0, C = 2.0, D = 1.0, and F = 0.0. Use our GPA calculator for instant results.
What is the difference between weighted and unweighted GPA?
Unweighted GPA uses the standard 4.0 scale for all classes. Weighted GPA adds extra points for advanced courses: AP and IB classes can earn up to 5.0, and honors courses up to 4.5. Weighted GPA rewards students who take more challenging coursework. Use the high school GPA calculator to see both.
How do I calculate my cumulative GPA?
Add up all quality points (grade points times credit hours) from every semester you have completed, then divide by your total credit hours across all semesters. Our cumulative GPA calculator does this automatically when you enter each semester’s data.
What is a good GPA for college admissions?
A 3.5 or higher unweighted GPA is competitive for most colleges. Highly selective schools typically expect 3.7 or above. State universities often accept 3.0 to 3.5, and community colleges generally have open admissions. Course rigor, test scores, and extracurriculars also factor into decisions.
Can I raise my GPA after a bad semester?
Yes. The earlier you are in your studies, the easier it is because you have more future credits to influence the average. Strong performance in subsequent semesters gradually pulls your cumulative GPA up. Use the raise GPA calculator to see exactly what grades you need going forward.
How do I convert my GPA to a 4.0 scale?
Map your grades to 4.0 equivalents: 90–100% is approximately 4.0, 80–89% is 3.0, 70–79% is 2.0, and 60–69% is 1.0. For international scales like Indian CGPA or Australian 7-point, use our GPA scale converter for accurate cross-system conversion.
Do plus and minus grades affect GPA?
Yes, at schools that use plus/minus grading. An A- is typically worth 3.7 instead of 4.0, while a B+ earns 3.3 instead of 3.0. This means plus grades provide a boost within a letter band, and minus grades reduce it. Not all institutions use this system, so check your school’s policy.
How is college GPA different from high school GPA?
College GPA is almost always unweighted on the standard 4.0 scale with no bonus points for harder courses. High school GPA can be weighted up to 5.0 to reward AP, IB, and honors classes. College courses also carry varying credit hours that affect how much each grade influences your overall GPA.