Grade Calculator

Calculate a weighted course grade from assignment scores and category weights

Example Results

1 examples

Calculate weighted course grade

Combine assignment percentages and weights into a final current grade

{
  "result": {
    "weightedScore": 90.8,
    "normalizedScore": 90.8,
    "totalWeight": 100,
    "letterGrade": "A"
  }
}
View input parameters
{ "assignments": "Homework | 92 | 30\nMidterm | 84 | 30\nProject | 95 | 40", "decimalPlaces": 2 }

Key Facts

Category
Math, Date & Finance
Input Types
textarea, number
Output Type
json
Sample Coverage
0
API Ready
Yes

Overview

The Grade Calculator simplifies academic tracking by computing weighted course averages based on individual assignment scores and their respective percentage weights. It provides a clear breakdown of your current standing, including normalized scores and letter grades, to help you stay on top of your educational goals.

When to Use

  • •Determining your current standing in a course with complex grading categories like exams, homework, and projects.
  • •Estimating the impact of a future assignment or final exam on your overall course grade.
  • •Consolidating multiple scores into a single weighted average for academic reporting or personal tracking.

How It Works

  • •Enter your assignment names, scores, and weights in the provided text area using the pipe-separated format.
  • •Adjust the decimal places setting to control the precision of your final calculated score.
  • •The tool multiplies each score by its weight and sums them to determine the total weighted average.
  • •Review the generated results, which include the final weighted score, total weight accounted for, and the corresponding letter grade.

Use Cases

Students tracking their progress throughout a semester to identify which subjects need more focus.
Teachers or Tutors calculating final grades for a class list based on weighted syllabus categories.
Academic advisors helping students understand the required scores needed on finals to achieve a specific target grade.

Examples

1. Semester Midterm Assessment

College Student
Background
A student has completed three major components of their Biology course and wants to know their current grade before the final exam.
Problem
Manually calculating weighted averages for different categories like labs and quizzes is prone to error.
How to Use
Input 'Labs | 88 | 20', 'Quizzes | 95 | 15', and 'Midterm | 82 | 25' into the assignments field.
Example Config
decimalPlaces: 2
Outcome
The tool calculates a weighted score of 87.1% and assigns a letter grade based on the 60% of the course completed.

2. Final Grade Consolidation

High School Teacher
Background
A teacher needs to finalize a student's grade where homework, participation, and projects carry different weights.
Problem
The teacher needs a quick way to verify the final percentage and letter grade for report cards.
How to Use
Enter 'Homework | 92 | 30', 'Participation | 100 | 10', and 'Final Project | 85 | 60' into the calculator.
Example Config
decimalPlaces: 1
Outcome
The tool returns a final weighted score of 88.6 and a corresponding letter grade, ready for entry into the school portal.

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FAQ

How do I format the assignment data?

Use the format 'Name | Score | Weight' for each entry, placing each assignment on a new line.

What happens if my total weight does not equal 100%?

The tool calculates the weighted score based on the weights provided and provides a normalized score relative to the total weight entered.

Can I specify the precision of the result?

Yes, you can set the number of decimal places between 0 and 10 in the tool options.

Does the tool provide a letter grade?

Yes, the output includes a letter grade based on the calculated weighted percentage.

Can I calculate my grade if I only have some of my scores?

Yes, the tool will calculate the current weighted average for the assignments you have completed so far.

API Documentation

Request Endpoint

POST /en/api/tools/grade-calculator

Request Parameters

Parameter Name Type Required Description
assignments textarea No -
decimalPlaces number No -

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-grade-calculator": {
      "name": "grade-calculator",
      "description": "Calculate a weighted course grade from assignment scores and category weights",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=grade-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]