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Whether you are checking a homework problem, sizing a mortgage, or plotting a 3D surface for a research paper, there is probably a calculator here that fits. The collection ranges from a straightforward scientific calculator and percentage tool to more specialized options: a graphing calculator with 2D and 3D plotting, a matrix calculator for linear algebra, a truth table generator for propositional logic, and domain-specific calculators for physics, chemistry, and finance.
Math tools benefit from instant feedback more than almost anything else - adjusting a parameter and seeing the graph update in real time is fundamentally different from waiting for a server response. These tools run entirely on your device, so they work without internet access (useful in lecture halls with unreliable Wi-Fi) and never send your data anywhere. No accounts, no rate limits, no interruptions.
Plot and visualize 3D mathematical functions and surfaces
Calculate aspect ratios, resize dimensions while maintaining proportions. Common presets for video, photo, mobile screens, and social media
Calculate your Body Mass Index with metric or imperial units. Visual scale, health categories, ideal weight range, and health tips.
Calculate molar mass, pH, and molarity for chemistry problems
Calculate exact age in years, months, and days. Find date differences, countdowns, zodiac signs, and detailed time breakdowns
Solve linear and quadratic equations with step-by-step solutions
Calculate loans, mortgages, compound interest, and ROI
Add, subtract, multiply, divide, and simplify fractions
Calculate Greatest Common Divisor and Least Common Multiple of multiple numbers. Shows prime factorization and common divisors.
Calculate area, perimeter, volume, and surface area of shapes
Plot and visualize mathematical functions with multiple overlays
Perform matrix operations including multiply, transpose, and inverse
Calculate percentages, percentage changes, increases, decreases, and find original values. Multiple calculation modes with formulas.
Calculate force, energy, kinematics, and power in physics
Check if a number is prime and find prime factorization
Advanced calculator with scientific functions and history
Calculate mean, median, mode, standard deviation and more
Add, subtract, and calculate time differences
Calculate tips and split bills easily. Service quality presets, custom percentages, bill splitting, and rounding options.
Generate complete truth tables for boolean expressions. Supports AND, OR, NOT, XOR, NAND, NOR, IMPLIES, IFF with sub-expression evaluation and tautology detection.
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