Free online scientific calculator with trigonometric, logarithmic, exponential, and statistical functions. Supports degree/radian modes, memory operations, and calculation history.
A full-featured online scientific calculator with trigonometric, logarithmic, and exponential functions. Supports degree and radian modes, memory operations, factorial, and calculation history.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
Calculate percentages easily: find X% of Y, what percent X is of Y, percentage change, and increase/decrease by percentage.
Calculate your exact age in years, months, days, hours, and minutes. Find your zodiac sign, day of birth, and countdown to next birthday.
Calculate the duration between two dates or add/subtract time periods from a date. Count workdays, weekends, and total days.