How do I calculate my current grade?

In a points system: Divide total points earned by total points possible and multiply by 100. In a weighted system: Multiply each category's score by its syllabus weight percentage and sum them up.

How do I calculate what I need on my final exam?

Formula: Required Exam Score = [ Desired Grade - (Current Grade × (1 - Exam Weight)) ] ÷ Exam Weight. Use our Final Grade Calculator to compute this automatically.

How do weighted grades work?

Weighted grades assign distinct percentages to categories of coursework (e.g. Homework 20%, Midterms 30%, Final Exam 50%). Your score in each category contributes proportionally to your final grade.

How do I calculate my GPA on a 4.0 scale?

Convert letter grades to numerical quality points (A=4.0, B=3.0, C=2.0, D=1.0, F=0.0). Multiply points by course credits, sum all quality points, and divide by total completed credits.

What grade is 90 percent?

In standard plus/minus scales, 90% is an A- (3.7 GPA). In standard 10-point non-plus/minus scales, 90% is a solid A (4.0 GPA).

What grade is 80 percent?

In plus/minus scales, 80% is a B- (2.7 GPA). In straight 10-point scales, 80% is a B (3.0 GPA).

What grade is 70 percent?

70% corresponds to a C- (1.7 GPA) on a plus/minus scale, or a standard C (2.0 GPA) on a 10-point scale.

How do I calculate the percentage of my grade from a fraction?

Divide the top number (numerator) by the bottom number (denominator) and multiply by 100. For example, 45/50 = 0.90 × 100 = 90%.

Are grade calculations performed securely and privately?

Yes! Grade Calculator runs 100% client-side in your web browser. No personal data, course names, or scores are ever sent to our servers.

Knowledge Base

Grade Calculator FAQ

Quick answers to the most common questions regarding grading scales, formulas, weighted categories, and GPA calculations.

Standard Grade

Calculate points and percentages

Final Exam Grade

Find score needed on final

Weighted Grade

Category percentage weights

4.0 GPA Calculator

Cumulative & term GPA

All Frequently Asked Questions

Click any question to view its detailed answer and calculation formula.

A grade calculator is a free digital tool that computes a student's percentage, letter grade, final exam requirements, and Grade Point Average (GPA) using mathematical algorithms. It eliminates errors associated with manual arithmetic.

Grade Calculator

Calculate your grade, percentage, and 4.0 GPA instantly.

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