Subcategories: Mathematics and Statistics

Calculators for areas, perimeters, algebra, trigonometry, probability, and descriptive statistics.

Number bases & conversion

15 calculators

Convert between binary, octal, decimal, and hexadecimal. Supports signed integers and two’s complement.

Areas & perimeters

14 calculators

Area and perimeter calculators for plane shapes: rectangle, circle, triangle, ellipse, and polygons. Results with units and formulas.

Geometry and Trigonometry

1 calculators

Calculators for plane and solid geometry: areas, volumes, triangles, and applied trigonometry.