- CGPA ↔ Percentage Converter (Educational)
Convert between CGPA and percentage using example mappings (9.5×CGPA or 10×CGPA). Institutions differ—always confirm your institution’s rule.
- Deviation Score (T-score) & Percentile Calculator | CalcBE
Calculate z-score, deviation score (T-score / hensachi), and percentile. Supports input from mean & standard deviation, or from a score list / frequency table.
- Kinematics: SUVAT / Projectile / Free Fall (steps) | CalcBE
Solve SUVAT unknowns, 2D projectile motion and free-fall on one page. Get step-by-step logs, quadratic root reasoning, shareable URLs, plots, and teacher notes.
- Limiting reagent calculator (with steps) | CalcBE
Auto-balance reactions, convert grams ↔ moles (purity optional), and get limiting reagent, theoretical yield, and percent yield — step by step.
- Matrix Calculator — RREF / Solve Ax=b / Inverse / Determinant (with steps) | CalcBE
Compute RREF, solve Ax=b, find the inverse, determinant, rank, null space, row and column spaces with detailed elimination logs. Supports exact fractions, decimals, shareable URLs, and LaTeX export.
- Fraction Calculator (Reduce, Mixed Numbers, Common Denominators) | CalcBE
Enter mixed or improper fractions as-is, perform addition, subtraction, multiplication, or division, and instantly view reduced results, mixed-number forms.