All Calculators

Find the midpoint between two coordinate points.

Find a line equation from a point and a slope.

Compute area, eccentricity, and foci of an ellipse.

Find the vertex, focus, and directrix of a parabola.

Compute vertices, foci, and asymptotes of a hyperbola.

Find the area, perimeter, and semi-perimeter of a triangle.

Solve for a missing side of a right triangle.

Find a triangle's area from its three side lengths.

Compute interior angle sums and area of a regular polygon.

Find the perimeter, area, and angles of a regular polygon.

Find the complementary and supplementary angles.

Compute the arc length of a circle sector.

Compute the area and arc length of a circular sector.

Calculate area for rectangles, triangles, and circles.

Calculate surface area for cubes, spheres, and cylinders.

Calculate volume for cubes, spheres, and cylinders.

Find the volume and surface area of a cone.

Find the volume, surface area, and diagonal of a cube.

Find the volume and surface area of a rectangular prism.

Calculate the area of a trapezoid.

Find the slope, distance, and midpoint between two points.

Compute vector magnitude, sum, and dot product.

Add and multiply 2x2 matrices.

Find the determinant of a 2x2 or 3x3 matrix.

Find the inverse of a 2x2 matrix.

Add, subtract, multiply, and divide complex numbers.

Find complex roots of a quadratic or roots of unity.

Compute all six trig ratios for a given angle.

Compute the sine of an angle in degrees.

Compute the cosine of an angle in degrees.

Compute the tangent of an angle in degrees.

Compute arcsin, arccos, or arctan of a value.

Solve a triangle side using the law of sines.

Solve a triangle side using the law of cosines.

Find the derivative and integral of a single power term.

Compute the derivative of ax^n using the power rule.

Compute the second derivative of ax^n.

Compute the antiderivative of ax^n using the power rule.

Numerically approximate a definite integral via Simpson's rule.

Numerically approximate the limit of a function at a point.

Compute Taylor/Maclaurin series coefficients for common functions.

Approximate a function value using its Maclaurin series.

Plot points for linear or quadratic functions.

Convert numbers between different number bases.

Convert between decimal and octal number systems.

Calculate the percent change from one value to another.

Calculate the symmetric percent difference between two values.