GPA Calculator FREE Tool - No Signup
Enter your courses, grades, and credit hours to calculate GPA.
GPA Calculator — Know Your Standing Before the Semester Ends
Most students check their GPA exactly twice: when college applications are due, and when they're already in academic trouble. Both times are too late to change anything.
Checking it every semester changes that. You see which course is dragging your average down. You know whether you're on track for a scholarship, the Dean's List, or the GPA your program requires — while there's still time to act.
Add your courses, letter grades, and credit hours above. See your semester GPA on the 4.0 scale instantly — and exactly how each course shapes that number.
How GPA Is Actually Calculated
GPA stands for Grade Point Average. The "average" part sounds simple, but it's a weighted average — credit hours decide how much each course counts.
This is why a 4-credit course matters far more than a 1-credit elective. A C in your 4-credit core subject does more damage to your GPA than a C in a 1-credit seminar. The calculator weights everything correctly — you just enter grades and credits.
Real Student Situations — What GPA Numbers Mean
Sofia had a 3.4 GPA and needed 3.5 for competitive law schools. The calculator showed she had to average 3.7 for two semesters to get there. She rebalanced her course load toward her strengths and made it by 0.04 points.
Marcus got a C+ in Calculus II (4 credits) and As in three 2-credit courses. He assumed he was fine. The calculator showed 3.1, not the 3.4 he estimated — the 4-credit C+ outweighed his As. He retook Calculus the next term.
Zara came from a 10-point grading system and didn't understand the 4.0 scale. She entered her courses and saw her 3.6 GPA in a format she understood — above average, and qualifying for the Dean's List at 3.5+.
The 4.0 GPA Scale — Letter Grades to Grade Points
The calculator converts each letter grade using this standard 4.0 scale, used by most US colleges and universities:
| Letter Grade | Grade Points | Percentage | Standing |
|---|---|---|---|
| A / A+ | 4.0 | 93–100% | Excellent — Dean's List, scholarships |
| A− | 3.7 | 90–92% | Very strong — competitive grad school |
| B+ | 3.3 | 87–89% | Very good — most graduate programs |
| B | 3.0 | 83–86% | Good — above national average |
| B− | 2.7 | 80–82% | Good standing |
| C+ | 2.3 | 77–79% | Satisfactory |
| C | 2.0 | 73–76% | Average — passing minimum at most colleges |
| C− | 1.7 | 70–72% | Below average |
| D | 1.0 | 60–69% | Barely passing |
| F | 0.0 | Below 60% | Failing — retake required |
What Is a Good GPA? The Honest Answer by Goal
People ask this constantly, and the real answer depends entirely on what you want to do next. Here's the breakdown:
Below 2.0, most US colleges place students on academic probation.
The US college average. Beat it and you're ahead of most students.
Most merit scholarships and honors lists start at 3.5.
Competitive programs expect 3.5–3.7. Medical school average is 3.7.
GPA to Percentage — Quick Conversion
A common question — especially for international students and scholarship forms that ask for a percentage. Here's the approximate conversion on the standard US scale:
| GPA | Percentage | Letter Grade |
|---|---|---|
| 4.0 | 93–100% | A |
| 3.7 | 90–92% | A− |
| 3.3 | 87–89% | B+ |
| 3.0 | 83–86% | B |
| 2.7 | 80–82% | B− |
| 2.0 | 73–76% | C |
| 1.0 | 60–69% | D |
Semester GPA vs Cumulative GPA — Which Matters More?
This calculator gives your semester GPA — the average for one term. Your cumulative GPA is the weighted average of every course you've ever taken, and it's the number on your official transcript.
One strong semester lifts your cumulative GPA. One weak semester doesn't sink it, especially once you've earned many credits — the more credits behind you, the more stable your cumulative GPA becomes and the harder it is to move quickly.
To track your full standing across every term, use the Cumulative GPA Calculator, which combines prior semesters with new courses for the complete picture.
GPA vs Average Grade vs Weighted Grade
| Type | How It Works | Best For |
|---|---|---|
| GPA | Grade points × credit hours, divided by total credits | Semester and college academic standing |
| Average Grade | Add scores, divide by the count | Simple score tracking, equal weights |
| Weighted Grade | Scores × category weights | A single course grade with weighted categories |
Frequently Asked Questions
Grade Guides — Understand and Improve Your GPA
Go deeper than the number with these guides:
GPA formula and 4.0 scale reviewed for accuracy against the standard system used by US colleges and universities. National average GPA (3.15) and medical school average (3.7) based on US Department of Education and AAMC data.