Calculator / Convertor
- Value Added Tax (VAT) and Withholding Tax
- GCD Calculator
- LCM Calculator
- Find Factors of a Number
- GPA Calculator
- Number Base Converter
- Factor Second-Degree Polynomial
- Mean, Median, Mode, Standard Deviation
- Reduce Fractions to Simplest Form
- Matrix : Determinant, Transpose, Adjoint, Inverse, Minor, Cofactor, Addition, Subtraction, Multiplication
- Convert Repeating Decimal to Fraction
- Loan Calculator
- Unit Price Comparing Calculator
- Discount %
- BMI Calculator
- Date Duration Calculator - Days Between Dates
- Age Calculator
- Add days to a Date