Scientific Calculator

A full browser-based scientific calculator with trigonometric, logarithmic, and algebraic functions.

Frequently Asked Questions

Does this calculator use Radians or Degrees?
Trig functions (sin, cos, tan) default to Radians. To use degrees, convert: rad = deg * PI / 180.
How does evaluate logic work?
It parses the mathematical string safely using standard order of operations (PEMDAS).
Is log base 10 or natural?
The log key calculates base 10. For natural logs, scientific calculators use ln.
Can I copy the results?
Yes, double tap/select the output display box to copy the calculated value.
Does it support keyboard inputs?
Yes, keyboard inputs (numbers and basic mathematical signs) are fully mapped.

Instructions

  • Use standard operators: +, -, *, /
  • Trig functions work in Radians.
  • Press 'C' to clear display.