Calculate Grades
with Zero Stress
EZ Grader Calculator helps you calculate grades and percentages instantly. Free, fast, and accurate online tool for students and teachers.
All Grade Calculators
Explore our free online grade calculators to calculate grades, percentages, and test scores instantly. Fast, accurate, and easy-to-use tools for students and teachers.
EZ Grader Calculator
Instantly calculate grades with our EZ Grade Calculator. Enter total questions and wrong answers to get accurate grade percentages and letter grades in seconds.
Average Grade Calculator
Calculate your average grade and percentage across assignments, quizzes, and exams. Supports weighted grade calculations for accurate results.
Final Grade Calculator
Find the exact score you need on your final exam to reach your target grade. Perfect tool to calculate final grade percentages instantly
GPA Calculator
Calculate GPA easily using our free GPA calculator. Supports semester GPA and cumulative GPA using letter grades and credit hours.
Built for Accuracy,
Designed for Everyone
Our grade calculators are designed for students, teachers, and educators to calculate grades, percentages, and GPA quickly and accurately.
Instant Results
Calculate grades instantly with no delays. Get real-time results using our fast online grade calculator tools.
100% Accurate
Our grade and percentage calculators eliminate manual errors and ensure precise results every time.
Mobile-Friendly
Use our grade calculator on any device — mobile, tablet, or desktop.
Always Free
All grade calculators are 100% free. No signup required.
Flexible Scales
Supports multiple grading systems including percentage, letter grades, and custom scales.
Decimal Support
Calculate grades with full decimal precision for accurate scoring.
Standard Grading Scale
The standard grading scale is widely used in schools and universities. Use our grade calculator to convert percentages into letter grades accurately.
| Percentage Range | Letter Grade | GPA Points | Status |
|---|---|---|---|
| 97–100% | A+ | 4.0 | Outstanding |
| 93–96% | A | 4.0 | Excellent |
| 90–92% | A− | 3.7 | Excellent |
| 87–89% | B+ | 3.3 | Above Average |
| 83–86% | B | 3.0 | Good |
| 80–82% | B− | 2.7 | Good |
| 77–79% | C+ | 2.3 | Average |
| 73–76% | C | 2.0 | Average |
| 70–72% | C− | 1.7 | Average |
| 67–69% | D+ | 1.3 | Below Average |
| 63–66% | D | 1.0 | Below Average |
| 60–62% | D− | 0.7 | Below Average |
| Below 60% | F | 0.0 | Failing |