# AI Math Solver

> Free AI math solver with step-by-step explanations. Snap a photo, write, or type your problem — solve algebra, calculus, geometry, statistics and more online.

## Solve

- [AI Math Solver](https://mathSolver.help/): Ask any math question — type, paste, or snap a photo — and get a step-by-step solution.

## Math Calculators

- [All Math Calculators](https://mathSolver.help/calculators): Free online math calculators that show every step — algebra, fractions, statistics, calculus, and more.

- [Factor Calculator](https://mathSolver.help/calculators/factor-calculator): Free factor calculator. Factor numbers and polynomials step by step — find GCF, difference of squares, and trinomials with a full worked solution online.
- [Statistics Calculator](https://mathSolver.help/calculators/statistics-calculator): Free statistics calculator. Find mean, median, mode, range, variance, and standard deviation for any data set with step-by-step explanations.
- [Slope Calculator](https://mathSolver.help/calculators/slope-calculator): Free slope calculator. Find the slope between two points using rise over run, m = (y2 - y1)/(x2 - y1), with step-by-step work and the line equation.
- [Ratio Calculator](https://mathSolver.help/calculators/ratio-calculator): Free ratio calculator. Simplify ratios, scale them up or down, and solve proportions step by step — convert part-to-part and part-to-whole ratios online.
- [Calculus Solver](https://mathSolver.help/calculators/calculus-solver): Free calculus solver. Compute derivatives, integrals, and limits step by step — applies the power, product, quotient, and chain rules with a full worked solution.
- [Proportion Calculator](https://mathSolver.help/calculators/proportion-calculator): Free proportion calculator. Solve a/b = c/d by cross-multiplication, find the missing value, and check whether two ratios form a proportion — step by step.
- [Fraction Calculator](https://mathSolver.help/calculators/fraction-calculator): Free fraction calculator. Add, subtract, multiply, divide, and simplify fractions with step-by-step work — handles mixed numbers and common denominators.
- [Percentage Increase Calculator](https://mathSolver.help/calculators/percentage-increase-calculator): Free percentage increase calculator. Work out percent growth or decline with ((new - old) / old) × 100 — step-by-step, with the formula shown.
- [Integral Calculator](https://mathSolver.help/calculators/integral-calculator): Free integral calculator. Compute definite and indefinite integrals step by step — power rule, substitution, and integration by parts with full working.
- [Algebra Calculator](https://mathSolver.help/calculators/algebra-calculator): Free algebra calculator. Solve equations and inequalities, simplify, factor, and expand expressions step by step — linear, quadratic, and polynomial algebra online.
- [Derivative Calculator](https://mathSolver.help/calculators/derivative-calculator): Free derivative calculator. Differentiate functions step by step — power, product, quotient, and chain rules — for polynomials, trig, exponentials, and logs.
- [Average Calculator](https://mathSolver.help/calculators/average-calculator): Free average calculator. Find the arithmetic mean of any set of numbers — sum divided by count — with the total and count shown for verification.
- [Standard Deviation Calculator](https://mathSolver.help/calculators/standard-deviation-calculator): Free standard deviation calculator. Compute population and sample standard deviation and variance step by step from any data set, with the mean shown.
- [Percentage Difference Calculator](https://mathSolver.help/calculators/percentage-difference-calculator): Free percentage difference calculator. Compare two values with |a - b| / average × 100 — a symmetric percent difference with the formula shown step by step.
- [Quadratic Formula Calculator](https://mathSolver.help/calculators/quadratic-formula-calculator): Free quadratic formula calculator. Solve ax² + bx + c = 0 with x = (-b ± √(b²-4ac)) / 2a — shows the discriminant and both roots step by step.
- [Cubic Feet Calculator](https://mathSolver.help/calculators/cubic-feet-calculator): Free cubic feet calculator. Find the volume of a box in cubic feet from length × width × height, and convert between cubic feet, yards, and inches.
- [Pythagorean Theorem Calculator](https://mathSolver.help/calculators/pythagorean-theorem-calculator): Free Pythagorean theorem calculator. Solve right triangles with a² + b² = c² — find the hypotenuse or a leg from any two sides, step by step.
- [Long Division Calculator](https://mathSolver.help/calculators/long-division-calculator): Free long division calculator. Divide multi-digit numbers step by step — see each bring-down, multiply, and subtract, with quotient and remainder.
- [Simplify Calculator](https://mathSolver.help/calculators/simplify-calculator): Free simplify calculator. Reduce algebraic expressions and fractions to simplest form step by step — combine like terms and cancel common factors.
- [Square Root Calculator](https://mathSolver.help/calculators/square-root): Free square root calculator. Find the square root of any number — exact roots and irrational results, with the definition and examples.
- [Antiderivative Calculator](https://mathSolver.help/calculators/antiderivative-calculator): Free antiderivative calculator with steps. Type a function like 2x or cos(x) and get the antiderivative instantly - the rules, the + C constant, and worked examples.
- [Cylinder Volume Calculator](https://mathSolver.help/calculators/cylinder-volume-calculator): Free cylinder volume calculator. Enter radius and height for V = πr²h, plus total and lateral surface area - with worked examples and common mistakes.
- [Law of Cosines Calculator](https://mathSolver.help/calculators/law-of-cosines-calculator): Free law of cosines calculator. Enter two sides and the included angle to solve the triangle: third side plus both remaining angles - with worked examples and mistakes to avoid.
- [Law of Sines Calculator](https://mathSolver.help/calculators/law-of-sines-calculator): Free law of sines calculator. Enter a side and two angles to solve the triangle: both remaining sides and the third angle - with worked examples and the SSA ambiguity explained.
- [Normal Distribution Calculator](https://mathSolver.help/calculators/normal-distribution-calculator): Free normal distribution calculator. Enter x, mean and standard deviation to get the z-score, P(X < x) and P(X > x) - with worked examples and the 68-95-99.7 rule.
- [Partial Derivative Calculator](https://mathSolver.help/calculators/partial-derivative-calculator): Free partial derivative calculator. Enter a function of x and y, pick the variable, and get the partial derivative instantly - with worked examples, slice intuition, and common mistakes.
- [Standard Error Calculator](https://mathSolver.help/calculators/standard-error-calculator): Free standard error calculator. Enter sample std. deviation and sample size to get SE = s/√n plus 90% and 95% margins of error - with worked examples.
- [Z Score Calculator](https://mathSolver.help/calculators/z-score-calculator): Free z score calculator with steps. Enter your value, mean, and standard deviation - get the z score, its meaning, and its percentile.

## Unit & Math Converters

- [All Unit & Math Converters](https://mathSolver.help/converters): Instant unit and number-form conversions — weight, length, temperature, fractions, bases, and angles.

- [Kilograms to Pounds (kg to lbs)](https://mathSolver.help/converters/kg-to-lbs): Free kg to lbs converter. Change kilograms to pounds instantly with 1 kg = 2.20462 lb — accurate weight conversion with the formula shown.
- [Decimal to Fraction](https://mathSolver.help/converters/decimal-to-fraction): Free decimal to fraction converter. Turn any decimal into a simplified fraction step by step — handles terminating and repeating decimals exactly.
- [Inches to Feet](https://mathSolver.help/converters/inches-to-feet): Free inches to feet converter. Convert inches to feet and inches by dividing by 12 — accurate length conversion with leftover inches shown.
- [How Many Ounces in a Pound](https://mathSolver.help/converters/how-many-oz-in-a-pound): How many oz in a pound? There are 16 ounces in 1 pound. Convert pounds to ounces and back instantly with this free weight converter.
- [Metric Conversion](https://mathSolver.help/converters/metric-conversion): Free metric conversion tool. Convert between meters, grams, liters and their prefixed units (kilo, centi, milli) using powers of ten — length, mass, and volume.
- [Pounds to Ounces (lbs to oz)](https://mathSolver.help/converters/lbs-to-oz): Free lbs to oz converter. Change pounds to ounces with 1 lb = 16 oz — accurate weight conversion in both directions with the ratio shown.
- [Celsius to Fahrenheit](https://mathSolver.help/converters/celsius-to-fahrenheit): Free Celsius to Fahrenheit converter. Use F = C × 9/5 + 32 to change °C to °F — handles 30, 20, 100 °C and any temperature both ways.
- [Feet to Miles](https://mathSolver.help/converters/feet-to-miles): Free feet to miles converter. Change feet into miles by dividing by 5280 — accurate length conversion in both directions with the ratio shown.
- [Fraction to Decimal](https://mathSolver.help/converters/fraction-to-decimal): Free fraction to decimal converter. Divide the numerator by the denominator to turn any fraction into a decimal — terminating or repeating, step by step.
- [Hex to Decimal](https://mathSolver.help/converters/hex-to-decimal): Free hex to decimal converter. Change base-16 numbers (0–9, A–F) into decimal by summing each digit times its power of 16 — step by step.
- [Radians to Degrees](https://mathSolver.help/converters/radians-to-degrees): Free radians to degrees converter. Change radians into degrees by multiplying by 180/π — π rad = 180°, with the conversion shown both ways.
- [Degrees to Radians](https://mathSolver.help/converters/degrees-to-radians): Free degrees to radians converter. Change degrees into radians by multiplying by π/180 — 90° = π/2, with the conversion shown both ways.
- [Binary to Decimal](https://mathSolver.help/converters/binary-to-decimal): Free binary to decimal converter. Change base-2 numbers into decimal by summing each bit times its power of two — step-by-step place-value working.
- [Measurement Conversion](https://mathSolver.help/converters/measurement-conversion): Free measurement conversion tool. Convert length, weight, and temperature between metric and imperial units — inches, cm, kg, lb, °C, °F and more.
- [Roman Numerals Converter](https://mathSolver.help/converters/roman-numerals-converter): Free Roman numerals converter. Translate between Roman numerals (I, V, X, L, C, D, M) and numbers both ways — with each symbol value shown.
- [Feet to Yards (ft to yards)](https://mathSolver.help/converters/ft-to-yards): Free ft to yards converter. Change feet into yards by dividing by 3 — 1 yard = 3 feet, accurate length conversion both ways with the ratio shown.
- [Fahrenheit to Celsius](https://mathSolver.help/converters/fahrenheit-to-celsius): Free Fahrenheit to Celsius converter. Use C = (F − 32) × 5/9 to change °F to °C — handles 100, 75, 98.6 °F and any temperature both ways.
- [Kilometers to Miles (km to miles)](https://mathSolver.help/converters/km-to-miles): Free km to miles converter. Change kilometers to miles with 1 km = 0.621371 mi — handles 5, 10, 100 km and any distance both ways.
- [Pounds to Kilograms (lbs to kg)](https://mathSolver.help/converters/lbs-to-kg): Free lbs to kg converter. Change pounds to kilograms with 1 lb = 0.453592 kg — handles 150, 200 lbs and any weight both ways.

## Formulas & Concepts

- [All Formulas & Concepts](https://mathSolver.help/learn): Clear explanations of formulas and concepts — definitions, worked examples, and the rules behind them.

- [Trapezoid Area Formula](https://mathSolver.help/learn/trapezoid-area-formula): The trapezoid area formula is A = ½(a + b)h. Learn what each variable means, why the bases are averaged, and see a worked example.
- [Area of a Circle](https://mathSolver.help/learn/area-of-a-circle): The area of a circle is A = πr². Learn the formula, what radius and π mean, and how to find the area from the radius or diameter with a worked example.
- [Median](https://mathSolver.help/learn/median): The median is the middle value of an ordered data set. Learn how to find it with odd and even counts and when it is a better measure of center than the mean.
- [Point-Slope Form](https://mathSolver.help/learn/point-slope-form): Point-slope form is y − y1 = m(x − x1). Learn what each symbol means, when to use it, and how to convert it to slope-intercept form with a worked example.
- [Derivative](https://mathSolver.help/learn/derivative): A derivative measures a function's instantaneous rate of change — the slope of its tangent line. Learn the concept, notation, and the power, product, quotient, and chain rules.
- [Slope-Intercept Form](https://mathSolver.help/learn/slope-intercept-form): Slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Learn what each part means and how to convert from point-slope form.
- [Diameter](https://mathSolver.help/learn/diameter): The diameter of a circle is the distance across it through the center, equal to twice the radius (d = 2r). Learn the definition and how to find it from radius or circumference.
- [Integer](https://mathSolver.help/learn/integer): An integer is a whole number — positive, negative, or zero (…, −2, −1, 0, 1, 2, …). Learn the definition and how integers differ from whole, natural, and rational numbers.
- [Coefficient](https://mathSolver.help/learn/coefficient): A coefficient is the number multiplying a variable in a term (the 7 in 7x). Learn the definition, how to spot coefficients, and how to combine like terms.
- [Integral](https://mathSolver.help/learn/integral): An integral measures accumulated quantity — the signed area under a curve over an interval. Learn the concept, notation, and how integrals reverse derivatives.
- [30-60-90 Triangle](https://mathSolver.help/learn/30-60-90-triangle): A 30-60-90 triangle has side lengths in the ratio 1 : √3 : 2 (short leg, long leg, hypotenuse). Learn the ratio and how to find any side from one known side.
- [Density Formula](https://mathSolver.help/learn/density-formula): The density formula is ρ = m / V (mass divided by volume). Learn what density measures, the three rearranged forms, and how to find mass or volume from it.
- [Hypotenuse](https://mathSolver.help/learn/hypotenuse): The hypotenuse is the longest side of a right triangle, opposite the 90° angle. Learn the definition and how to find it with the Pythagorean theorem.
- [Irrational Numbers](https://mathSolver.help/learn/irrational-numbers): An irrational number cannot be written as a fraction — its decimal never ends or repeats (π, √2, e). Learn the definition and how irrationals differ from rational numbers.
- [Acute Angle](https://mathSolver.help/learn/acute-angle): An acute angle measures less than 90 degrees. Learn the definition, how acute angles differ from right and obtuse angles, and how they appear in acute triangles.
- [Right Triangle](https://mathSolver.help/learn/right-triangle): A right triangle has exactly one 90° angle, with two legs and a hypotenuse. Learn the definition and how the Pythagorean theorem (a² + b² = c²) governs its sides.
- [Binomial Theorem](https://mathSolver.help/learn/binomial-theorem): The binomial theorem expands (a + b)ⁿ into a sum of terms with binomial coefficients. Learn the formula, Pascal's triangle, and a worked expansion example.
- [Partial Fraction Decomposition](https://mathSolver.help/learn/partial-fraction-decomposition): Partial fraction decomposition splits a rational expression into simpler fractions. Learn the purpose, the step-by-step method, and why it makes integration easier.
- [Venn Diagram](https://mathSolver.help/learn/venn-diagram): A Venn diagram uses overlapping circles to show relationships between sets — intersection, union, and differences. Learn the parts and how to read one.
- [Interval Notation](https://mathSolver.help/learn/interval-notation): Interval notation uses parentheses () and brackets [] to write ranges of numbers. Learn (a,b) vs [a,b], infinity, and how to read each type.
- [Domain and Range](https://mathSolver.help/learn/domain-and-range): The domain is the set of valid inputs and the range the set of outputs of a function. Learn how to find each, what to exclude, and worked examples.
- [Area in Between Two Curves: Top Minus Bottom, Intersections, Splitting](https://mathSolver.help/learn/area-in-between-two-curves): Area in between two curves made clear: subtract the bottom curve from the top, integrate between intersections, split when curves cross. Examples, practice, common mistakes.
- [Complex Numbers and Polar Form: From Giving Directions to Modulus and Argument](https://mathSolver.help/learn/polar-notation-complex-numbers): Complex numbers and polar form explained: how r(cos θ + i sin θ) stores a distance and a direction, converting both ways, and why multiplying just multiplies moduli and adds arguments.
- [Exponential Function Parent Function: From One Dollar's Two Interest Paths to f(x) = b^x](https://mathSolver.help/learn/exponential-function-parent-function): What is the exponential function parent function? Start from a 1911 simple-vs-compound interest table, define f(x) = b^x, read its graph, then work three examples and three practice problems.
- [Find ab and c: Coefficients for the Quadratic Formula, Step by Step](https://mathSolver.help/learn/find-ab-and-c): Find ab and c in any quadratic equation, then solve it with the quadratic formula: standard form first, signs kept, worked examples, practice, and common mistakes.
- [Find BC Round to the Nearest Tenth: Law of Sines Steps and Worked Examples](https://mathSolver.help/learn/find-bc-round-to-the-nearest-tenth): Find BC round to the nearest tenth with the law of sines: find the third angle, pair each side with its opposite angle, then round once at the end. Worked examples and practice included.
- [Find the Value of 2abcosC: Law of Cosines Steps, Proof, and Worked Examples](https://mathSolver.help/learn/find-the-value-of-2abcosc): Find the value of 2abcosC without a cosine table — it is just a² + b² − c². The law of cosines grows from a mountain survey, gets proved with one altitude, then runs worked examples and practice.
- [In the Ellipse Shown Below: Read a, b, c, the Foci, and the Equation Off the Figure](https://mathSolver.help/learn/in-the-ellipse-shown-below): Every in the ellipse shown below prompt tests one skill: read a, b, c, the foci, and the equation straight off the figure — Kepler's orbit shows why, with worked examples and practice.
- [Law of Sines and Cosines: How to Choose the Right Law for Any Triangle](https://mathSolver.help/learn/law-of-sines-and-cosines): The law of sines and cosines solves any triangle once you match the data: SSS and SAS take the law of cosines, AAS and ASA take the law of sines, and SSA needs a supplement check.
- [Logarithmic to Exponential Form: Convert, Evaluate, and Read the Richter Scale](https://mathSolver.help/learn/logarithmic-to-exponential-form): Logarithmic to exponential form made simple: why a 2-level quake gap means 100x the energy, then convert equations both directions with steps, examples, practice, and common mistakes.
- [Rewrite in Terms of Base e: The Natural Base, Continuous Compounding, and Change of Base](https://mathSolver.help/learn/rewrite-in-terms-of-base-e): Rewrite in terms of base e made simple: watch 100% compound interest stall at 2.71828, then convert any exponential or log with a^x = e^(x ln a), change of base, examples, and practice.

## Times Tables

- [2 Times Table](https://mathSolver.help/times-table/2): The complete 2 times table from 2×1 to 2×12 with every product listed.
- [3 Times Table](https://mathSolver.help/times-table/3): The complete 3 times table from 3×1 to 3×12 with every product listed.
- [4 Times Table](https://mathSolver.help/times-table/4): The complete 4 times table from 4×1 to 4×12 with every product listed.
- [5 Times Table](https://mathSolver.help/times-table/5): The complete 5 times table from 5×1 to 5×12 with every product listed.
- [6 Times Table](https://mathSolver.help/times-table/6): The complete 6 times table from 6×1 to 6×12 with every product listed.
- [7 Times Table](https://mathSolver.help/times-table/7): The complete 7 times table from 7×1 to 7×12 with every product listed.
- [8 Times Table](https://mathSolver.help/times-table/8): The complete 8 times table from 8×1 to 8×12 with every product listed.
- [9 Times Table](https://mathSolver.help/times-table/9): The complete 9 times table from 9×1 to 9×12 with every product listed.
- [10 Times Table](https://mathSolver.help/times-table/10): The complete 10 times table from 10×1 to 10×12 with every product listed.
- [11 Times Table](https://mathSolver.help/times-table/11): The complete 11 times table from 11×1 to 11×12 with every product listed.
- [12 Times Table](https://mathSolver.help/times-table/12): The complete 12 times table from 12×1 to 12×12 with every product listed.

## Optional

- [Graphing Calculator](https://mathSolver.help/graphing): Interactive graphing calculator — plot functions and explore them visually.
- [Pricing](https://mathSolver.help/subscription): Plans and pricing for the AI math solver.
- [Resources](https://mathSolver.help/resources): A curated directory of partner sites and resources related to AI, productivity, and online tools.
- [llms-full.txt](https://mathSolver.help/llms-full.txt): The complete content of this site (every intro and FAQ) in one file.