Triangles Isosceles

Calculate the area, perimeter, and height of an isosceles triangle by entering the base and equal side lengths. Perfect for students, engineers, and designers.

Triangles Right

Calculate missing sides and angles of a right triangle using Pythagoras' theorem and trigonometry. Perfect for students, engineers, and designers online.

Capsule calculator

Calculate the volume and capacity of capsules using their dimensions. Ideal for pharmacists, students, and engineers needing accurate measurements.

Cone Calculator

Calculate the volume, surface area, and slant height of a cone by entering radius and height. Ideal for students, engineers, and designers online.

Conicalfrustum Calculator

Calculate the volume, lateral surface area, and total surface area of a conical frustum by entering the top radius, the bottom radius, and the height

Cube Calculator

Calculate the volume, surface area, and space diagonal of a cube by entering the side length. Ideal for students, engineers, and designers online.

Cylinder Calculator

Calculate the volume, surface area, and lateral area of a cylinder by entering radius and height. Ideal for students, engineers, and designers online.

Distance 2 Points Calculator

Calculate the distance between two points in 2D or 3D space using their coordinates. Ideal for students, engineers, and designers online.

Hemisphere Calculator

Calculate the volume, curved surface area, and total surface area of a hemisphere by entering its radius. Perfect for students, engineers, and designers.

Pyramid Calculator

Calculate the volume, base area, lateral surface area, and total surface area of a pyramid by entering base dimensions and height.

Pyramid Frustum Calculator

Calculate the volume, lateral area, and total surface area of a pyramid frustum by entering the top & bottom base dimensions and height.

Rectangular Prism Calculator

Calculate the volume, surface area, and diagonal of a rectangular prism by entering length, width, and height. Ideal for students, engineers, and designers.

Sphere Sphere

Calculate the volume, surface area, and radius of a sphere by entering its radius. Ideal for students, engineers, and designers online.

Surfacearea Calculator

Calculate the surface area of spheres, cubes, prisms, pyramids, cylinders, cones, and other 3D shapes by entering their dimensions instantly.

Triangular Prism Calculator

Calculate the volume, lateral area, and total surface area of a triangular prism by entering base, height, and prism length instantly.

Tube Calculator

Calculate the volume, lateral area, and total surface area of a tube (hollow cylinder) by entering inner radius, outer radius, and height instantly.

Volume Calculator

Calculate the volume of cubes, spheres, cylinders, cones, prisms, and more by entering dimensions like length, width, height, or radius instantly.

Trigonometric Functions

Explore all trigonometric functions, including sine, cosine, tangent, secant, cosecant, and cotangent. Calculate values instantly with degrees or radians.

Trigonometric Functions Pi

Explore trigonometric function values at π, including sin π, cos π, tan π, and more. Understand unit circle behavior and key radian identities related to pi.

Inverse Trigonometric Functions

Compute the inverse trigonometric functions (arcsin, arccos, arctan, arccot, arcsec, arccsc) for any input value in degrees or radians instantly

Trigonometric Ratios

Calculate all trigonometric ratios—sine, cosine, tangent, cotangent, secant, and cosecant—for any angle in degrees or radians instantly.

Completing The Square Calculator

Complete the square for any quadratic equation instantly. Get step-by-step transformations, vertex form, solutions, and simplified results.

Concrete calculator

Calculate concrete volume for slabs, footings, columns, and walls instantly. Get accurate cubic feet, cubic yards, and material estimates for any construction project.

Cooking Calculator

Convert cooking measurements instantly. Change cups to grams, teaspoons to tablespoons, and adjust recipes by servings with this easy Cooking Calculator.

online algebra calculator

Solve cubic equations instantly. This Cubic Equation Calculator finds real and complex roots for any 3rd-degree polynomial with quick, accurate results.

Cubic Yards Calculator

Calculate volume in cubic yards instantly. Enter length, width, and height in any unit to convert material volume for landscaping, concrete, soil, and construction projects.