Every math problem, solved step by step.

Basic calculator for arithmetic

Advanced scientific calculator

Add fractions with steps

Compare fraction values

Convert decimals to fractions

Find equivalent fractions

Calculate with fractions

Simplify and reduce fractions

Convert fractions to decimals

Convert fractions to decimals and back, with recurring decimals

Convert fractions to percentages

Convert fractions to ratios

Convert improper fractions

Calculate inch fractions

Find LCD of fractions

Calculate with mixed numbers

Convert mixed numbers

Solve fraction equations

Subtract fractions with steps

lineal metre to square metre calculator

Convert angle measurements

Calculate arc length

Calculate area of shapes

Calculate circle area

Convert area units

Calculate barrel volume

Calculate circle properties

Calculate circumference

Convert circumference to diameter

Calculate cone volume, surface area, and slant height

Calculate cone volume

Calculate cube volume, surface area, and space diagonal

Calculate cylinder volume, surface area, and lateral area

Calculate ellipse properties

Calculate hexagon properties

Calculate octagon properties

Calculate parallelogram area

Calculate parallelogram area and perimeter

Calculate pentagon properties

Calculate perimeter of shapes

Calculate polygon properties

Calculate radius from other measures

Calculate rectangle area, perimeter, and diagonal

Calculate rectangle properties

Calculate rhombus properties

Calculate sector area

Calculate sector area, arc length, and perimeter

Calculate segment area

Calculate sphere volume, surface area, and circumference

Calculate square area, perimeter, and diagonal

Calculate surface area

Calculate trapezoid area

Calculate trapezoid area, perimeter, median, and diagonals

Calculate triangle area by base-height, Heron’s formula, SAS, or ASA

Calculate volume of shapes

Convert volume units

Predict your AP exam score for all 40 subjects

Calculate college GPA

Calculate final grade needed

Calculate grade point average

Convert GPA to letter grade

Calculate course grades

Calculate high school GPA

Convert letter grade to GPA

Calculate marks percentage

Calculate semester grades

Calculate test grades

Calculate weighted grades

Calculate in different bases

Convert between number bases

Binary calculations and conversions

Convert binary to decimal

Convert binary to hexadecimal

Convert binary to octal

Convert decimal to binary

Convert decimal to hexadecimal

Convert decimal to octal

Hexadecimal calculations

Convert hexadecimal to binary

Convert hexadecimal to decimal

Convert hexadecimal to octal

Convert octal to binary

Convert octal to decimal

Convert octal to hexadecimal

Convert decimal to percentage

Calculate percentage change

Calculate percentage decrease

Calculate percentage difference

Calculate percentage error

Calculate percentage increase

Calculate percentage of percentage

Convert percentage to decimal

Convert percentage to fraction

Convert percentage to ratio

Calculate total from percentage

Calculate percentages

Convert decimal to ratio

Calculate ratios

Simplify ratios

Convert ratio to decimal

Convert ratio to fraction

Convert ratio to percentage

Calculate angle between vectors

Calculate vector cross product

Convert degrees to degrees minutes seconds

Convert DMS to decimal degrees

Calculate distance between points

Calculate vector dot product

Calculate line segment endpoint

Calculate line equation

Calculate midpoint of line segment

Calculate point-slope form

Calculate rise over run

Convert rise/run to degrees

Convert rise/run to percent slope

Calculate slope of a line

Calculate slope-intercept form

Calculate unit vector

Add vectors

General vector calculations

Calculate vector magnitude

Calculate vector norm

Calculate vector projection

Subtract vectors

Calculate x and y intercepts

Calculate average of numbers

Calculate using Bayes theorem

Calculate binomial distribution

Calculate using central limit theorem

Calculate coefficient of variation

Calculate combinations

Calculate confidence interval

Apply empirical rule

Calculate geometric mean

Calculate margin of error

Calculate mean absolute deviation

Calculate mean of dataset

Calculate central tendencies

Calculate median of dataset

Calculate midrange

Calculate mode of dataset

Calculate normal distribution

Identify outliers in data

Calculate p-value

Calculate percentiles

Calculate permutations

Calculate Poisson distribution

Calculate probability

Calculate probability distributions

Calculate quartiles and IQR

Calculate statistical range

Calculate RSD

Calculate standard deviation

Calculate standard error

Comprehensive statistics calculator

Calculate sum of squares

Perform t-test

Calculate variance

Calculate weighted average

Calculate winning percentage

Calculate z-score

Calculate 30-60-90 triangle

Calculate 45-45-90 triangle

Calculate equilateral triangle

Calculate triangle area with Heron's formula

Calculate triangle hypotenuse

Calculate isosceles triangle

Calculate using law of cosines

Calculate using law of sines

Calculate using Pythagorean theorem

Calculate right triangle

Calculate using SOHCAHTOA

Calculate triangle area

General triangle calculator

Calculate triangle height

Calculate triangle perimeter

Calculate angle of depression

Calculate angle of elevation

Calculate csc(x)

Calculate cos(x)

Calculate cot(x)

Find coterminal angles

Calculate double angle formulas

Calculate half angle formulas

Calculate arccos(x)

Calculate arcsin(x)

Calculate arctan(x)

Find reference angle

Calculate sec(x)

Calculate sin(x)

Calculate tan(x)

General trigonometry calculator

Calculate unit circle values

Calculate average rate of change

Calculate doubling time

Calculate using Euclidean algorithm

Calculate exponents

Calculate exponential decay

Calculate exponential growth

Calculate factorials (n!)

Generate Fibonacci sequence

Convert between fraction types

Calculate greatest common divisor with step-by-step solutions

Calculate golden ratio

Calculate GCF

Calculate LCM

Order numbers least to greatest

Perform long division

Convert numbers to words

Calculate using order of operations

Find prime factors

Check primes, list primes up to N, find prime factors

Solve using quadratic formula

Calculate remainder

Round to nearest cent

Round numbers

Convert to scientific notation

Calculate significant figures

Calculate square roots with simplified radical form

Convert to standard form

Calculate unit rate

Convert to vertex form