Instantly calculate scores for quizzes, exams, and weighted coursework.
Your Score
100%
20 / 20 correct — A
Weighted Average
0.0%
⚠ Weights sum to 0%, not 100%
You need to score
—
on your final exam to get a 90% overall
A grade calculator is a simple tool that helps you check your marks in seconds. You just enter your scores and it shows your result right away. No need to do long math or guess your grade.
Students often feel confused when they try to calculate grades by hand. Small mistakes can change the result. This is why using a grade calculator is helpful. It gives fast and accurate results every time.
Enter total questions and wrong answers to see your percentage and letter grade instantly.
Combine homework quizzes and exams with different weights to get your true course average.
Know exactly what score you need on your final to hit your target grade with no surprises.
This tool is not just a basic calculator. It gives you three powerful options in one place.
Perfect for quick test results. Enter total questions and wrong answers and the tool shows your percentage and letter grade instantly.
Some classes use different weights for assignments. This calculator helps you combine all scores correctly with exact results.
Want a target grade? Find out what score you need on your final exam. No guessing. Just clear answers.
If you got 16 out of 20 your score is 80% which is a B in most schools.
Using this tool is very easy. There is no delay and no extra steps.
Select Quick Grader for test scores, Weighted Average for course grades, or Final Grade to plan your exam score.
Type in your marks percentage or weights depending on which calculator you chose. The tool accepts any values.
Your grade appears right away. No waiting and no extra clicks needed.
Make sure all weights add up to 100% for correct results. Even small differences in weights can shift your final grade. Always check your syllabus before entering values.
Weighted grades can be confusing for many students. Each assignment has a different importance. The formula is simple but you do not need to calculate it yourself. The tool does it for you.
Weighted Grade = (Score × Weight) + (Score × Weight) + ... — All weights must add up to 100% for correct results.
Enter your homework midterm and final scores with their weights and the calculator gives your exact weighted grade instantly.
Final exams can change your whole grade. That is why planning is important. This calculator helps you answer questions like what grade do I need on my final, can I still pass the course, and how much should I study.
The tool shows your required final exam score instantly. This helps you plan your study better before the exam.
Here are some common grade examples. Students often search these values online. Now you can check them here easily.
| Score | Percentage | Letter Grade |
|---|---|---|
| 19 / 20 | 95% | A |
| 18 / 20 | 90% | A |
| 16 / 20 | 80% | B |
| 15 / 20 | 75% | C |
| 14 / 20 | 70% | C |
| 10 / 20 | 50% | F |
Passing grades depend on your school. If you are close to passing this calculator helps you see what you need. Here is the standard grading scale used in most schools.
You can use this tool anytime. It helps reduce stress and saves time.
Check your score quickly and convert raw marks to percentage and letter grade.
Track your progress and see where your overall average stands throughout the semester.
Know what you need to pass or reach your target grade before sitting the final.
Calculate weighted grades for homework quizzes and exams all in one place.
Here are the basic formulas used. You do not need to remember these formulas. The tool handles everything automatically.
| Formula Type | Formula | Used For |
|---|---|---|
| Percentage Formula | (Score ÷ Total) × 100 | Quick grader tab |
| Weighted Grade Formula | Sum of (Score × Weight) | Weighted average tab |
| Final Exam Formula | Based on current grade and target | Final grade tab |
Entering wrong weights · Forgetting to convert percentages · Ignoring final exam impact · Mixing marks and percentage. Always double check your inputs to get correct results.
Explore more free tools from NeedOnlineTools.