A Digital 10-Key Calculator that mirrors real-life

Putting the Science in STEM

Pentacalc's scientific calculator is electronic calculator software for your desktop computer designed to calculate problems in science, engineering, and mathematics. 

One scientific calculator to rule them all.

Scientific Calculator

Pentacalc's scientific calculator can calculate:

  • Trigonometric functions
  • Rectangular and Polar Conversions

You may work with degrees, radians, and grads and several different bases.