Use this free percentage grade calculator to convert obtained marks into percentage, letter grade, pass/fail status, and score results instantly. Enter your total marks and obtained marks to see your result in seconds.
This tool helps students, teachers, tutors, and parents check exam marks, assignment scores, quiz results, and project grades without manual calculation.
Enter your marks and calculate percentage, grade, status, and marks lost.
This tool gives you a clean answer fast. You enter marks, and it shows the percentage, grade, and result status without confusion.
Convert marks into percentage instantly with one simple calculation.
See your percentage, letter grade, marks lost, and pass/fail status.
Check school tests, college exams, assignments, quizzes, and projects.
Teachers can quickly convert raw marks into percentages and grades.
A percentage grade calculator converts obtained marks into a percentage out of 100. It also shows a letter grade and tells you whether the score meets the passing percentage you entered.
You can use it for exams, quizzes, assignments, projects, worksheets, practice tests, and class results. It saves time because you do not need to divide marks manually or guess the grade range.
Teachers use scores as part of educational assessment. You can learn more about educational assessment and how marks help measure learning progress.
To calculate percentage, divide obtained marks by total marks and multiply the answer by 100. This changes any score into a percentage out of 100.
Example: If you scored 78 marks out of 100, your percentage is 78 ÷ 100 × 100 = 78%.
The formula is simple, but it is easy to make small mistakes when you calculate by hand. This calculator handles the formula for you and gives a clean result.
| Input | Meaning | Example |
|---|---|---|
| Obtained Marks | Your earned score | 78 |
| Total Marks | Maximum possible score | 100 |
| Calculation | Obtained ÷ Total × 100 | 78 ÷ 100 × 100 |
| Percentage | Final score out of 100 | 78% |
This calculator uses a common letter grade scale. Your school, college, university, or teacher may use a different grading policy, so always follow the official rules when needed.
| Percentage | Letter Grade | Meaning |
|---|---|---|
| 97% - 100% | A+ | Excellent |
| 93% - 96% | A | Excellent |
| 90% - 92% | A- | Very Strong |
| 87% - 89% | B+ | Very Good |
| 83% - 86% | B | Good |
| 80% - 82% | B- | Good |
| 77% - 79% | C+ | Above Average |
| 73% - 76% | C | Average |
| 70% - 72% | C- | Average |
| 60% - 69% | D | Passing |
| Below 60% | F | Failing |
Marks show the raw score you earned. Percentage converts that score into a value out of 100. Percentage makes it easier to compare results from different exams, even when total marks are different.
| Type | What It Shows | Example |
|---|---|---|
| Marks | Your raw score | 45 out of 50 |
| Percentage | Your score out of 100 | 90% |
| Letter Grade | Grade range based on percentage | A- |
| Status | Pass or fail based on passing percentage | Pass |
These examples show how different marks convert into percentages.
| Obtained Marks | Total Marks | Percentage | Letter Grade |
|---|---|---|---|
| 45 | 50 | 90% | A- |
| 36 | 40 | 90% | A- |
| 78 | 100 | 78% | C+ |
| 42 | 60 | 70% | C- |
| 88 | 120 | 73.33% | C |
This tool works for anyone who needs to convert marks into percentage quickly. It is helpful for daily study, classroom grading, exam review, and academic planning.
Use these related tools when you need a different type of academic calculation.
It is a tool that converts obtained marks into percentage, letter grade, and pass/fail status.
Divide obtained marks by total marks and multiply the result by 100.
The formula is: Percentage = Obtained Marks ÷ Total Marks × 100.
45 out of 50 equals 90%, which is usually an A- on a common grading scale.
Yes. Enter your passing percentage, and the tool will show pass or fail based on your score.
Yes. It converts the percentage into a letter grade using a common grade scale.
Yes. Teachers can use it to convert exam marks, assignment marks, quiz scores, and project marks into percentages.
Yes. This marks percentage calculator is free to use on desktop, tablet, and mobile devices.
This free percentage grade calculator helps you convert marks into percentage, letter grade, pass/fail status, marks lost, and marks needed to pass. Use it for exams, tests, quizzes, assignments, projects, and classroom results whenever you need a quick and clear answer.