Math Calculators
Basic arithmetic, algebra, geometry, trigonometry, and advanced mathematical calculations.
2D Euclidean Distance Calculator
Calculate the straight-line (Euclidean) distance between two points in a 2D coordinate plane.
3D Distance from Origin Calculator
Calculates the distance of a point from the origin (0,0,0) in three-dimensional space using the 3D distance formula.
Arc Length Calculator
Calculates the length of an arc of a circle using radius and central angle in radians.
Area Calculator
Calculate the area of circles, rectangles, and triangles instantly. Enter your measurements and get accurate results.
Area of Rectangle Calculator
Calculates the area of a rectangle based on the given width and height.
Aspect Ratio Calculator
Calculates the numeric aspect ratio of a rectangle by dividing width by height.
Average Calculator
Calculate the average of multiple numbers.
Capsule Volume Calculator
Calculates the total volume of a capsule-shaped object (cylinder with two hemispherical ends).
Circle Calculator
Calculate circle area and circumference from radius.
Compound Interest Calculator
Calculate compound interest growth over time.
Cone Surface Area Calculator
Calculates the total surface area of a right circular cone.
Cone Volume Calculator
Calculates the volume of a cone using its radius and height.
Cylinder Volume Calculator
Calculates the volume of a right circular cylinder using the standard geometric formula.
Decimal to Fraction Calculator
Convert a decimal number to a fraction.
Ellipse Area Calculator
Calculates the area of an ellipse using the formula A = πab.
Ellipse Circumference Calculator (Ramanujan Approximation)
Computes the approximate circumference (perimeter) of an ellipse using Ramanujan’s first approximation formula.
Harmonic Mean Calculator
Calculates the harmonic mean of two positive numbers using the standard mathematical formula.
Percent Error Calculator
Calculates the percentage error between an experimental value and a true value.
Percentage Calculator
Calculate percentages, percentage increase, decrease, and find what percentage one number is of another.
Percentage Change Calculator
Calculates the percentage increase or decrease from the original value to the new value.
Pythagorean Theorem Calculator
Calculate the hypotenuse of a right triangle.
Quadratic Equation Solver
Solves quadratic equations of the form ax² + bx + c = 0.
Rectangular Prism Surface Area Calculator
Calculate the total surface area of a rectangular prism using its length, width, and height.
Slope Calculator
Computes the slope of a line using the rise over run formula.
Slope-Intercept Form Calculator
Calculates the value of y in the linear equation y = mx + b.
Speed Distance Time Calculator
Calculate speed, distance, or time given the other two values using the formula: Distance = Speed × Time.
Square Pyramid Volume Calculator
Calculates the volume of a square pyramid using the formula V = (1/3) × base² × height.
Total Surface Area of a Cylinder
Calculates the total surface area of a right circular cylinder including top and bottom circles.
Trapezoid Area Calculator
Calculates the area of a trapezoid using the standard formula.
Triangle Area Calculator
Calculate the area of a triangle using base and height.
Value Given Percent Calculator
Calculate the value given a percentage of a total.
Weighted Average Calculator
Calculates the weighted mean of two values using their respective weights.