Advanced Geometry Calculators

Professional ellipse and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Calculate volume and surface area of a torus. Enter major radius R and minor radius r — see volume = 2π²Rr² and surface area = 4π²Rr. Free.

Calculate volume and surface area of an ellipsoid. Enter semi-axes a, b, c — see volume, approximate surface area, and eccentricity. Free.

Calculate the volume and surface area of a frustum (truncated cone). Enter R, r, and height — see slant height and full measurements. Free.

Professional regular polygon and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Professional irregular polygon and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Calculate area and arc length of a circular segment. Enter radius and central angle — see segment area, chord length, and arc length. Free.

Professional circular sector and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Calculate area, perimeter, and diagonals of any parallelogram. Enter base, height, and sides — see all measurements with formula. Free.

Calculate area, perimeter, and diagonals of any rhombus. Enter side length and angle or diagonals — see all measurements. Free.

Calculate area and perimeter of a kite shape. Enter diagonal lengths and side lengths — see area = d₁×d₂/2 and full perimeter. Free.

Calculate all properties of a regular tetrahedron. Enter edge length a — see volume = a³√2/12, surface area, inradius, and circumradius. Free.

Calculate volume, surface area, and properties of a regular octahedron. Enter edge length — see all measurements with formula. Free.

Calculate volume and surface area of a regular dodecahedron. Enter edge length — see volume, surface area, and all vertex distances. Free.

Calculate volume and surface area of a regular icosahedron. Enter edge length — see volume = 5a³φ²/6 and surface area. Free.

Professional pyramid and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Calculate volume and surface area of prismatic shapes. Enter base dimensions and length — see cross-sectional area, volume, and surface area. Free.

Professional spherical cap and analysis. Full formula with variable legend, worked example and step-by-step chemistry solution.

Professional spherical wedge and analysis. Full formula with variable legend, worked example and step-by-step chemistry solution.

Calculate volumes using the cylindrical shell method. Enter function, bounds, and axis — see shell radius, height, and integral setup. Free.

Professional distance formula2 d and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Professional distance formula3 d and analysis. See formula, step-by-step solution and all rearrangements. Instant math solver.

Find the midpoint between two coordinates. Enter x and y values for both points — see the midpoint formula applied. Free.

Calculate the slope, angle, and grade of any line or surface. Enter rise and run — see gradient as ratio, percent, degrees, and equation. Free.

Find the equation of a line in any form. Enter two points or slope and point — see slope-intercept, standard, and vector form. Free.

Professional circle equation and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Find the equation of a tangent line to a curve at any point. Enter function and x-value — see the derivative, gradient, and tangent equation. Free.

Professional arc length and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Calculate the surface area of a solid of revolution. Enter your curve and bounds — see the integral setup and surface area result. Free.

Professional volume of revolution and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Professional centroid and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the moment of inertia for 2D cross-sections. Enter the shape and dimensions — see I with the parallel axis theorem applied. Free.

Generate and measure golden spiral properties. Enter the number of turns — see radius, growth factor, and comparison with Fibonacci spiral. Free.

Calculate the fractal dimension of geometric fractals. Enter the fractal type — see box-counting dimension and self-similarity ratio. Free.

Check if shapes can tessellate and calculate tiling patterns. Enter your polygon — see whether it tessellates and the interior angle sum. Free.