Percentages, fractions, averages, algebra, geometry and the scientific calculator — 18 in all.
- Area Calculator
- Circle Calculator
- Decimal to Fraction Calculator
- Fraction Calculator
- LCM and HCF Calculator
- Logarithm Calculator
- Mean, Median and Mode Calculator
- Percentage Calculator
- Percentage Change Calculator
- Prime Factorisation Calculator
- Quadratic Equation Solver
- Random Number Generator
- Ratio Calculator
- Rounding Calculator
- Scientific Notation Converter
- Standard Deviation Calculator
- Triangle Calculator
- Volume Calculator