Hissab is a simple and intuitive calculator, unit-convertor and productivity application.

Hissab is Simple & Intuitive
Using hissab feels completely natural. There is no learning curve or complex documentation needed. To perform any calculation, simply type the expression and hissab will do the rest.

Hissab is Powerful & smart
From basic calculations to advanced operations, hissab can do it all. Hissab supports a wide range of operations and calculations. Hissab can compute complex expressions as you type.

HIssab is for Everyone & Everyday use
Hissab is a day to day productivity application. Whether you are or a student or a professional, hissab is useful for everyone.

What can hissab do?

• All basic mathematical operations like add, subtact, multiply, divide, power etc
• Unit conversion for Length, Volume, Weight, Area, Temperature, computer memory, time and many more.
• Date, time and timezone calculations
• Percentage operations
• Bit manipulations and number systems line Decimal, binary, octal and hexadecimal
• Store your results in a variable to reference in another line’s expression. You can also reference any of your previous results in a later line.
• Functions to quickly calculate advanced operations