Compute equations, explore number systems, and perform math operations with fast, easy-to-use tools designed for students, professionals, and everyday tasks.
Calculate acceleration from velocity, distance, or force and mass with step by step explanations.
Solve basic algebra equations step by step with clear explanations.
Identify the type of an angle based on its degree measure.
Decode capacitor codes or generate codes from capacitance, tolerance, and voltage.
Find out how many days are in any month and year.
Round decimal numbers using different rounding rules.
Compute derivatives of basic algebraic expressions with clear steps.
Calculate the factorial of any number instantly.
Calculate force using mass and acceleration, gravity, momentum change, springs, friction, centripetal motion, or work.
Convert between fractions and decimal numbers instantly.
Reduce fractions to their simplest form instantly.
Plot functions on an interactive coordinate grid.
Compute basic integrals step by step using the power rule.
Find the Least Common Multiple and Greatest Common Divisor instantly.
Solve two variable linear systems step by step.
Solve any long division problem with clear step by step breakdowns.
Perform basic matrix operations instantly.
Calculate the mean, median, and mode of a set of numbers.
Compute Z scores and probabilities for the normal distribution.
Visualize numbers and ranges on an interactive number line.
Calculate voltage, current, resistance, or power using Ohm’s law.
Find permutations and combinations instantly.
Calculate pH and pOH from concentration or from weak acid and weak base Ka and Kb values.
Factor simple polynomials and see each algebra step clearly explained.
Break any number into prime factors with a clear step by step explanation.
Check if a number is prime instantly.
Calculate event probability quickly and accurately.
Convert between probability values and percentages.
Solve right triangle side lengths using a² + b² = c².
Solve quadratic equations instantly.
Solve ratios, simplify ratios, and compute proportional values.
Decode resistor color bands or generate band colors from a resistance value.
Convert numbers to and from Roman numerals.
Convert numbers to and from scientific notation instantly.
Compare the areas of two different shapes.
Round numbers to a chosen number of significant figures.
Solve for speed, distance, or time using two known values.
Compute standard deviation and variance with step by step calculations.
Solve triangles using sides and angles with step by step explanations.
Calculate the unit rate between two quantities.
Calculate output voltage, currents, and power for simple and loaded voltage dividers.
