What is a weighted grade?

A weighted grade assigns different importance factors to different assessments. Formula: weighted average = Σ (score × weight) ÷ Σ weights. Example: midterm 65% × 30% = 19.5 points; final 78% × 50% = 39 points; assignment 90% × 20% = 18 points; total = 76.5%. Without weighting, a low midterm score would count equally to a strong final exam performance.

What are standard letter grade boundaries?

US letter grade boundaries: A (90–100%), B (80–89%), C (70–79%), D (60–69%), F (below 60%). With plus/minus: A− (90–92%), A (93–96%), A+ (97–100%). UK undergraduate: First Class Honours (70%+), Upper Second 2:1 (60–69%), Lower Second 2:2 (50–59%), Third Class (40–49%), Fail (below 40%). India: Distinction (75%+), First Division (60–74%), Second Division (50–59%), Third Division (40–49%).

What is the pass mark?

Pass mark thresholds vary by country and institution. Most countries: 50%. UK undergraduate: 40% is the minimum passing grade. Some European universities: 45%. Professional licensing exams are stricter: US Bar exam 65–75% (varies by state), USMLE medical boards approximately 60–65%, CPA exam 75 (scaled score), engineering PE exam approximately 70%. High-stakes professional exams are stricter because substandard practitioners cause direct public harm.

How do I calculate my final grade with different exam weights?

Step-by-step: convert each score to a percentage, multiply by its weight, then sum. Example with three components: midterm 70/100 = 70% × 30% weight = 21.0; project 85/100 = 85% × 20% weight = 17.0; final 80/100 = 80% × 50% weight = 40.0; total = 78.0%. Since weights sum to 100%, no further division is needed. If weights don't total 100%, divide the total by the sum of weights.

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Free Exam Grade Calculator — Convert Scores to Percentage & Letter Grade

An exam grade calculator converts raw scores to percentage and letter grades, applies grade boundaries, and determines pass/fail status. For multiple exams with different weightings, it computes the weighted average to produce a final overall grade — useful for students tracking progress and teachers preparing grade reports.

Free — No SignupRuns in BrowserData Never Uploaded

How It Works

How to use Exam Grade Calculator

Enter score and maximum marks

Input the marks obtained and the maximum marks for the exam.

Add multiple exams (optional)

Add multiple exams and assign weights (e.g. midterm 30%, final 50%, assignment 20%).

See grade result

The calculator shows percentage, letter grade, grade points, and weighted final grade.

FAQ

Frequently asked questions

Exam percentage = (marks obtained ÷ maximum marks) × 100. Example: 72 out of 100 = 72%. For 144 out of 200: (144 ÷ 200) × 100 = 72%. For totals across multiple papers — 360 out of 500: (360 ÷ 500) × 100 = 72%. Percentage determines letter grade, class standing, and merit rank. Many institutions require a minimum percentage for exam admission or graduation eligibility.

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Free Exam Grade Calculator — Convert Scores to Percentage & Letter Grade

How to use Exam Grade Calculator

Frequently asked questions

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