Have you ever spent hours performing complex calculations with an ordinary calculator a pen and paper only to find out that you have made an error somewhere at the beginning and you have to start all over?

If so your life is about to get so much easier. Kalkules - a popular desktop scientific calculator used by hundreds of thousands of users is now available for Android!

Features


➡️ Full featured scientific calculator with parenthesis functions variables and constants

➡️ Calculations with real numbers complex numbers and residue classes modulo n

➡️ 4 numeral systems: hexadecimal decimal octal and binary

➡️ Unit conversions

➡️ Combinatorics (Combinations Variations Permutations etc.)

➡️ Quadratic equations

➡️ Series summation and series product calculations

➡️ Function differentiation (derivative)

➡️ Rule of three

➡️ Fully customizable result number format

➡️ Calculation history