Calqen Scientific Calculator

Go beyond basic calculation with exact fractions and surds, graphs, function tables, equation solving, statistics, RPN mode, and unit conversion

CALQEN SCIENTIFIC CALCULATOR Calqen is a focused mathematics workspace for students, engineers, teachers, and technical professionals. It combines scientific calculation, graphing, equation solving, statistics, exact result formatting, and unit conversion in one adaptable interface.

SCIENTIFIC CALCULATOR Perform everyday arithmetic and advanced scientific calculations with clear mathematical input and readable results.

EXACT RESULT FORMATTING View supported results as decimals, fractions, scientific notation, or exact surd expressions.

GRAPHING AND FUNCTION TABLES Plot mathematical functions across a selected range and generate tables of values for defined functions.

EQUATION SOLVER Solve linear and quadratic equations, including quadratic equations with complex roots.

FRACTION SUPPORT Enter and work with fractions using structured mathematical input and clear fraction formatting.

DEGREE AND RADIAN MODES Switch between Degree and Radian modes for trigonometric calculations.

CALCULATION HISTORY Review previous calculations, search your history, pin important results, and add labels for easier organization.

UNDO AND REDO Correct calculator input using built-in undo and redo controls.

MEMORY FUNCTIONS Use standard calculator memory operations:

MC — Memory Clear MR — Memory Recall M+ — Memory Add M− — Memory Subtract

RPN MODE Switch to Reverse Polish Notation for an alternative calculation workflow designed for advanced users.

UNIT CONVERTER Convert values across common measurement categories: • Length • Mass • Temperature • Area • Volume • Speed • Time • Data • Pressure • Energy • Power

DMS CONVERTER Convert angles between decimal degrees and Degrees, Minutes, and Seconds formats.

STATISTICS AND REGRESSION Analyze one-variable and two-variable data using count, sum, mean, quartiles, variance, standard deviation, correlation, and regression models.

PERMUTATIONS AND COMBINATIONS Calculate permutations and combinations for mathematics, probability, and statistics.

FORMULA LIBRARY Browse a built-in collection of mathematical and scientific formulas while studying or solving problems.

BACKUP AND RESTORE Copy your calculator backup data for safekeeping and restore it later by pasting the saved data into Calqen.

CUSTOM THEMES Personalize the calculator’s background, buttons, text, and equal-sign colors. Haptic feedback and key sounds can also be adjusted.