Popularcalculators
Scientific Calculator
A full-featured scientific calculator with trigonometric functions, logarithms, exponents, memory, and parentheses. Free and client-side.
Frequently Asked Questions
What functions are available?
Trigonometric (sin, cos, tan), logarithms (log, ln), roots (sqrt), exponents (x²), absolute value (abs), and exponential (exp).
Does it use degrees or radians?
Trigonometric functions use degrees by default.
Can I use memory?
Yes. MC, MR, M+, and M- buttons let you store and recall numbers.