Calculate your weighted grade instantly. Enter assignment scores, quiz results, and exam grades with their weights to find your final course grade. Supports percentages, points, and letter grades.
Set your desired final course grade and remaining assessment weight to find the exact score needed on your final exam or project.
Add as many categories as needed — homework, quizzes, labs, projects, exams. No limits.
Switch between three grade formats. The calculator adapts automatically to your input style.
Assign weights to each category exactly as your syllabus specifies. Real-time weight validation.
Results calculate instantly as you type — no submit buttons, no page reloads.
See your weighted grade, letter grade, and full breakdown the moment you enter data.
Fully responsive. Use on any device without downloads or registration.
100% free forever. No signup, no email, no hidden costs. Start calculating immediately.
A weighted grade calculator computes your final course grade by assigning different levels of importance (weights) to each assessment category. Unlike simple averages, weighted grades ensure that a 40% final exam counts four times more than a 10% participation score.
Your instructor assigns weight percentages to each category in the syllabus. Each score is multiplied by its weight, then all products are summed. The total is divided by the sum of weights to produce your final weighted grade.
Weighted grading accurately reflects course priorities. Final exams test comprehensive knowledge and deserve more weight than a single homework assignment. This system motivates students to prioritize high-impact assessments.
Calculate weighted grades for courses with homework, quizzes, and exams.
Compute weighted course grades with category breakdowns from your syllabus.
Handle complex weighting systems with multiple assessment types and credits.
Track grades in self-paced courses with custom weight distributions.
See how changing one category score affects your final grade:
Type your score for each assignment, quiz, exam, or project into the calculator.
Enter the weight percentage for each category as listed in your course syllabus.
Choose percentage, points, or letter grade format to match how your grades are reported.
Results appear instantly. No buttons to click — the weighted grade updates in real time.
See your final percentage, letter grade, weight distribution, and step-by-step breakdown.
Multiply each assignment score by its weight, sum all products, then divide by total weight.
Score (%) × Weight (%) = Weighted contribution. Sum all contributions and divide by total weight.
(Points Earned ÷ Max Points) × Weight = Weighted contribution. Works for point-based grading.
Grade × Credit Hours = Quality Points. Sum quality points ÷ Total credits = Weighted GPA.
Take each assignment score and multiply by its weight: 92% × 20% = 18.40, 78% × 15% = 11.70, etc.
Sum all products: 18.40 + 11.70 + 21.25 + 26.40 + 9.50 = 87.25
If weights total 100%: 87.25 ÷ 100 × 100 = 87.25%. If weights don't total 100%, divide by the actual sum.
Coursework 60%, Final Exam 40%. Common in UK and Australian universities. Emphasizes continuous assessment.
Major assessments 80%, minor 20%. Heavy exam weighting typical of graduate courses and professional certifications.
Equal split between two components (e.g., coursework vs. exam). Simple and balanced assessment approach.
Weights expressed as percentages totaling 100%. Most common system — directly maps to syllabus categories.
Each assignment has a point value. Total earned points divided by total possible points gives the weighted grade.
Credit hours act as weights. Common for GPA calculation across multiple courses in a semester.
Typically 10-25% weight. Multiple assignments averaged within the category before weighting.
Individual or group work, 10-20% weight. Includes essays, problem sets, and lab reports.
Short assessments, 10-20% weight. Frequent, low-stakes checks of understanding.
Major deliverables, 15-30% weight. Often the highest-weighted non-exam category.
Mid-semester assessment, 20-30% weight. Tests cumulative knowledge to that point.
End-of-course comprehensive exam, 25-50% weight. Usually the single highest-weighted item.
Attendance and engagement, 5-15% weight. Often subjective but can make or break borderline grades.
Typical: Homework 20%, Tests 40%, Projects 20%, Participation 10%, Final 10%. Weighted GPA adds AP/honors bonuses.
Typical: Assignments 15%, Quizzes 15%, Midterm 25%, Final 35%, Participation 10%. Heavier exam emphasis.
Varies widely: Labs, research papers, thesis components. Some courses weight a single final exam at 60-100%.
Discussion forums 15-20%, assignments 30-40%, quizzes 20%, final project 20-30%. No in-person participation.
Multiple midterms, comprehensive finals. Weights distributed across 15-16 weeks of assessment.
The percentage value assigned to each individual assignment or assignment type in the syllabus.
Groups of similar assignments (all homeworks, all quizzes) share a single weight. Scores within are averaged first.
Weights expressed as percentages that should sum to 100%. The most intuitive and common weighting system.
Each assignment has a set number of possible points. The weight is proportional to point value relative to total.
For multi-course GPA: each course weighted by its credit hours. A 4-credit course impacts GPA twice as much as 2-credit.
Weighted grades multiply by category importance; unweighted grades simply average all scores equally. With weighted: a 40% exam matters 4x more than 10% homework.
Weighted: accurately reflects priorities but requires knowing weights. Unweighted: simpler but can misrepresent performance when categories have unequal importance.
Weighted grading is more accurate for courses with varied assessment importance. Your instructor designs weights to reflect learning objectives — use them.
Use weighted when your syllabus assigns different percentages to categories. Use unweighted only when all assignments are explicitly equal in value.
93-100 = A, 90-92 = A-, 87-89 = B+, 83-86 = B, 80-82 = B-, 77-79 = C+, 73-76 = C, 70-72 = C-, 67-69 = D+, 60-66 = D, below 60 = F.
A = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, B- = 2.7, C+ = 2.3, C = 2.0, C- = 1.7, D+ = 1.3, D = 1.0, F = 0.0.
Standard 4.0 GPA scale. Some schools use 4.3 scale (A+ = 4.3). Weighted GPA may exceed 4.0 with AP/honors courses.
Uses percentage-based system: A+ (90-100), A (85-89), A- (80-84), B+ (77-79), B (73-76), etc.
First (70+), Upper Second 2:1 (60-69), Lower Second 2:2 (50-59), Third (40-49), Fail (<40).
HD (85-100), D (75-84), C (65-74), P (50-64), F (<50). Some universities use 7-point scale.
India: CGPA (10-point). Germany: 1.0-4.0 (lower is better). Japan: S/A/B/C/F system.
=SUMPRODUCT(B2:B10,C2:C10)/SUM(C2:C10) where B = scores, C = weights. Works in all Excel versions.
SUMPRODUCT multiplies corresponding elements in two arrays and sums the results. Perfect for weighted averages without helper columns.
Identical syntax: =SUMPRODUCT(B2:B10,C2:C10)/SUM(C2:C10). Google Sheets supports all standard Excel functions.
Column A: Category names. Column B: Scores. Column C: Weights. Cell D1: =SUMPRODUCT(B:B,C:C)/SUM(C:C) for the weighted grade.
A 1% improvement on a 40% final exam raises your grade 0.4%. The same improvement on a 5% homework raises it only 0.05%.
Exams typically carry 50-70% of your grade. Study strategies: practice problems, past exams, and active review sessions.
Don't wait for finals. Calculate your weighted grade after each assignment to know exactly where you stand.
Use this calculator to find the minimum final exam score needed for your target grade. Study smarter, not harder.
Enter expected scores for upcoming assignments to predict your final grade. Adjust study priorities accordingly.
If your weights add to 120% or 80%, your grade will be skewed. Always verify weights match your syllabus exactly.
Entering 85 points where 85% is expected (or vice versa) produces wrong results. Pick one format consistently.
Leaving out assignments with a 0 score inflates your grade. Include zeros for missed/unsubmitted work.
A B+ is 87-89% on most US scales but 77-79% in Canada. Verify your school's scale before converting.
Keep full precision through calculations. Round only the final result to avoid cumulative errors.
Need to average a different kind of data? Switch to the general weighted average calculator for any values and weights. For credit-hour GPA, try the weighted credits calculator.
Specialized purpose-built weighted average calculators — each tailored to a specific domain with unique inputs, outputs, and interactive visualizations.
A weighted grade calculator computes your final course grade by multiplying each assignment score by its assigned weight (percentage), summing the products, and dividing by the total weight. It accounts for the fact that different categories (homework, exams, projects) contribute differently to your final grade.
Step 1: List each assignment with its score and weight. Step 2: Multiply each score by its weight. Step 3: Sum all weighted scores. Step 4: Divide by total weight. Example: Homework (85% x 30%) + Exam (90% x 70%) = 25.5 + 63 = 88.5%.
Weighted Grade = Sum(Score x Weight) / Sum(Weights). Each assignment score is multiplied by its weight percentage, then all products are summed. Divide by total weight (usually 100%) to get your weighted grade.
Weighted grades assign different levels of importance to different assignments. A final exam worth 40% impacts your grade four times more than participation worth 10%. This system ensures higher-stakes assessments have proportionally greater influence on your final grade.
Unweighted grades average all scores equally regardless of category. Weighted grades multiply each score by its assigned weight. If you score 100% on a 10% quiz and 80% on a 40% exam, unweighted average is 90%, but weighted grade is (10 + 32) / 50 = 84%.
Yes. The formula works the same way with points. Each grade earned is divided by the maximum possible points for that assignment, then multiplied by the weight. Our calculator supports percentage, points, and letter grade formats.
Yes. Credit hours act as weights. Multiply each course grade by its credit hours, sum the products, then divide by total credit hours. This is essentially calculating your GPA using weighted grades.
Group assignments by category (homework, quizzes, exams). Average all scores within each category. Multiply each category average by its syllabus weight. Sum all weighted category scores to get your final weighted grade.
If weights do not total 100%, the calculator divides by the actual total weight. Example: if only 80% of categories are graded so far, your grade is based on those 80% of weights. This gives you an accurate current standing.
Use the formula: Required Score = (Target Grade x Total Weight - Current Weighted Sum) / Final Exam Weight. Enter your current grades and weights for completed assignments, then solve for the final exam score needed.
Yes. Use =SUMPRODUCT(scores, weights) / SUM(weights). Put scores in one column and weights in another. SUMPRODUCT multiplies each pair and sums the results. Divide by SUM of weights for the weighted grade.
Yes. The same Excel formula works: =SUMPRODUCT(A2:A10, B2:B10) / SUM(B2:B10). Google Sheets supports SUMPRODUCT identically. You can also use =SUMPRODUCT(A2:A10, B2:B10/100) if weights are in percentages.
Yes. Our calculator works for any education level: high school, college, university, and online courses. Enter your assignment scores and their syllabus weights (or credit hours) to calculate your weighted grade.
Your weighted course grade determines your letter grade for that course, which converts to grade points. Those grade points, weighted by credit hours, calculate your GPA. A higher weighted grade means a better letter grade and higher GPA contribution.
Yes, 100% accurate. The calculator uses the standard weighted average formula: Sum(Score x Weight) / Sum(Weights). Results match exactly what your instructor calculates. The calculator is free, works on all devices, and produces instant results.
