Education Calculators
Calculators for students and educators — GPA, grade curves, and reading assessment scoring.
Part of Education.
Calculators
- Grade Curve CalculatorApply a flat-point curve to a test score.
- Grading Bell Curve CalculatorCurve a raw score to a target class average and spread using z-score scaling.
- Law School GPA CalculatorCalculate your new cumulative GPA after adding a new semester's grades.
- IU GPA CalculatorCalculate your updated Indiana University cumulative GPA using the official IU grading scale.
- 2's Complement CalculatorConvert a signed decimal number to its two's complement unsigned decimal equivalent.
- Water Potential CalculatorCalculate water potential and solute potential using the official AP Biology formula.
Guides
Last updated 7/12/2026