Calculator category
Math calculators
Fractions, equations, percentages, random numbers, and scientific calculations with clear online tools.
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calculators
Quadratic Equation Calculator — Roots, Steps & Graph
Solve quadratic equations in standard or vertex form, or build one from roots. See real or complex roots, discriminant, vertex, steps, forms, points, and a graph.
Fraction Calculator — Mixed Numbers, Steps & Visuals
Calculate, simplify, convert, compare, and order exact fractions; generate equivalents and LCD forms or explore an interactive fraction wall.
Scientific & Graphing Calculator — DEG/RAD, History & Memory
Evaluate safe scientific expressions with DEG or RAD mode, memory, history, result formatting, and an interactive graph for up to three functions.
Random Number Generator — Integers, Decimals & Unique Picks
Generate one number or a sample with integer, decimal, unique and repeatable-seed modes, useful presets, CSV export, run history and a live distribution chart.
