Math Calculators

Solve everyday arithmetic, algebra, statistics, geometry, date, and number-conversion tasks with focused calculators and explained methods.

Generate random numbers easily by defining a minimum and maximum range.

Calculate percentage increases, decreases, and proportions.

Add, subtract, multiply, and divide fractions with simplified results.

Perform basic arithmetic calculations with a clean, responsive layout.

Find days between dates, weekdays, and dates after adding days.

Calculate weighted coursework grades and required final-exam scores.

Calculate areas for rectangles, triangles, circles, and trapezoids.

Calculate volume for boxes, cylinders, spheres, and cones.

Find slope, line equation, intercept, and angle from two points.

Calculate your age in calendar years, months, days, and total elapsed days.

Advanced scientific calculator with trigonometric, logarithmic, and power functions.

Calculate sale prices, final costs, and total money saved on items.

Calculate your Grade Point Average easily with weighted course credits.

Perform addition, subtraction, and multiplication of 2x2 matrices easily.

Find the real or complex roots of a quadratic equation.

Calculate mean, median, mode, population variance, and population standard deviation.

Convert numbers across binary, decimal, octal, and hexadecimal bases.