Grade Calculator - 無料オンライン電卓
See your current weighted grade and work out what you need on the final exam to hit the grade you want.
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Current grade
82.7%
from 75% of the course
Needed on the final
91.8%
Grade if you score 100% on the final
87.0%
一部のコンテンツはまだ英語で表示されます。
Grade Calculatorとは
Most academic calculations - GPA, CGPA, attendance percentages, exam scores - follow clear formulas but take time to compute manually when you're doing it across a full semester's worth of subjects. The Grade Calculator handles it in seconds and uses the grading conventions most common in Indian universities (10-point CGPA, percentage-based scales), with options to switch to international formats like the 4.0 scale where needed.
Where the Grade Calculator genuinely earns its place is in what-if planning: how much do you need to score in the remaining papers to hit a target CGPA? What happens to your standing if one subject doesn't go well? Run a few scenarios before exams and you'll know exactly where to focus your time. The only variable you need to get right is your institution's specific weighting convention - most Indian universities use credit-weighted averaging, but not all do.
Grade Calculatorの使い方（3ステップ）
Enter your scores and their weights.
Enter your target grade and the final's weight.
Read the current grade and the score needed on the final.
Grade Calculatorのしくみ
Each score is multiplied by its weight and the results are added. The needed final score is the points still missing divided by the final's weight.
Needed = (Target - points so far) / Final weight
- points so farsum of score x weight so far
Grade Calculatorが結果を出す方法
The Grade Calculator uses the grading scale you select. Indian universities mostly use a 10-point CGPA scale where O = 10, A+ = 9, A = 8, etc., with some variation in cutoffs. International transcripts often use a 4.0 scale. Always confirm your institution's exact scale and conversion formula before relying on the result for a high-stakes application.
Weighting matters. Some universities weight all subjects equally; others weight by credit hours; some compute CGPA across years using credit-weighted averages. The Grade Calculator supports the most common conventions but doesn't auto-detect your university's specific rules - pick the right mode.
Grade Calculatorを使う場面
- Students self-tracking academic performance across semesters.
- Final-year students computing the score needed in the last few exams to hit a target CGPA for a job or scholarship.
- Parents helping children check progress without needing the school portal.
- Scholarship applicants verifying eligibility against minimum-score thresholds.
よくある間違いと落とし穴
- Using an international scale (4.0 GPA) when your transcript is on a 10-point CGPA. Conversion factors differ between universities.
- Forgetting credit-weighted averaging. Equal-weight averaging produces a different number than credit-weighted, sometimes by 0.3-0.5 points.
- Computing partial-semester GPA without including ongoing courses correctly.
- Confusing percentage with CGPA. Most Indian universities have a 10× or 9.5× rule for converting CGPA to percentage; international applications expect specific official transcripts.
このツールを使いこなす
- Always cross-check the calculator's CGPA against your official transcript at semester-end.
- Use what-if analysis ahead of finals - knowing the score you need to hit a target CGPA is a powerful motivator.
- Save the URL or bookmark - having quick access during exam prep helps you make smarter time allocations.
- Pair this calculator with the attendance calculator if your university has minimum-attendance requirements for exam eligibility.
Grade Calculatorに関するよくある質問
What is a weighted grade?
A grade where some work counts more than other work.
What if the answer is over 100%?
Then the target is out of reach, unless extra credit exists.
Academic math that respects how Indian universities grade
Indian academic life is full of small math problems with high stakes - converting a 10-point CGPA to percentage for a job application, checking whether you can afford to skip Friday's lecture and still hit 75% attendance, predicting your final grade after the practical exam. This tool follows the rules of the most common Indian boards and universities (CBSE, Anna University, VTU, IIT) by default and can switch to global scales (4.0, 5.0, GPA + Honors).
Use this calculator alongside the GPA, CGPA, attendance and exam-score calculators during exam season - they cover the entire chain from individual marks to a credit-weighted CGPA. Most are also useful for parents helping their children understand academic progress.
The Grade Calculator is part of the Education suite on Online Calculator Tools, alongside 5 related calculators. All tools share the same UI patterns, the same privacy-first rendering (nothing is sent to a server), and the same commitment to showing the formula and assumptions behind every result.