What kind of calculator is GoChronos?

The GoChronos Calculator is a full scientific calculator supporting arithmetic, trigonometry (sin, cos, tan and inverses), logarithms (log, ln), powers, roots, factorials, modulo and memory functions (M+, MR, MC).

Can I type expressions directly?

Yes. Type expressions like (15 * 3 + 7) / sin(30) or sqrt(144) + log(100) directly. The parser handles operator precedence and nested parentheses correctly.

Is the calculator free?

Yes. Free on GoChronos, works fully offline.

Calculator — History Tape & Memory Keys

Basic arithmetic calculator with a persistent history tape, memory keys and full keyboard support. Works offline.