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Grade Curve Calculator

Adjust grades using normal, linear, or percentile distribution methods.

Normal Distribution Calculator

Transform your raw grades using the normal distribution (bell curve) method. This statistical approach normalizes grade distribution, ensuring fair assessment while maintaining academic standards.

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Grade Curve Calculator

The Grade Curve Calculator is designed for educators and teachers to fairly adjust student grades using statistical distribution methods. Whether you need to apply a normal distribution (bell curve), linear adjustment, or percentile-based curving, this tool helps ensure fair and consistent grading practices while maintaining academic standards.

How It Works

Use the interactive tool on the left to encode, decode, or solve your input. The tool provides real-time results as you type or make selections.

Features

  • Real-time processing with instant results
  • Works completely offline - no data sent to servers
  • Copy results to clipboard easily
  • Free and always available

Your Privacy Matters

All processing happens in your browser. We never store, send, or log your data. Completely private and secure.