Math Calculators

Parallelogram Area Calculator

Can help you compute the area of a parallelogram based on the height (h) and the base length (b).

Collinear Points Calculator

Can help you check whether 3 given points (A, B, and C) are collinear or not based on their coordinates.

Combinations with Replacement Calculator

Can help you calculate the value for CR(n,r) = C(n+r-1,r) = (n+r-1)!/r!(n – 1)!, where both n and r should be >= 0.

Circular Permutation Calculator

Can help you find the circulation permutations by the formula P(n) = (n - 1)!

Regular Polygon Calculator

Can help you calculate the area, perimeter, interior angle, central/exterior angle, apothem and the radius of circumcircle if you provide the number of sides and the side length.

Rhombus Calculator

Can help you find the side, area, perimeter, diagonals, height and any unknown angles of a rhombus if you know 2 dimensions.

Law of Sines Calculator

Can help you find the unknown angles or sides of a triangle if you know any 3 dimensions.

Law of Cosines Calculator

Can help you calculate the unknown angles or sides of a triangle if you know any 3 dimensions.

Rectangular Prism Calculator

Can help you find the volume, surface area, diagonal, height or width of a rectangular prism if you know the required dimensions.

Cylinder Calculator

Can help you calculate the volume, base, lateral and surface areas, height or radius of any right cylinder if you have the required dimensions.

Statistical Significance Calculator

Can help you determine the value of the comparative error, difference & the significance for any given sample size and percentage response.

Pyramid Calculator

Can help you calculate the volume, base, lateral and surface areas, height or base width & length of any right rectangular pyramid if you know the required dimensions.

Rectangle Calculator

Rectangular calculator can help you calculate the area, perimeter, diagonal, length or width of a rectangle if you know the required dimensions.

Sphere Calculator

Can help you calculate the volume, area, diameter, circumference or the radius of a sphere if you provide only one out of the 5 dimensions.

Cone Calculator

Can help you calculate the volume, surface area, base & lateral surface area, radius or height & slant height of a right circular cone if you provide the required dimensions.

Negative Binomial Calculator

Can help you calculate the negative probability based on the number of trials (n), number of successes (x) and probability of success on a single trial (p).

Hypergeometric Calculator

Can help you compute individual and cumulative hypergeometric probabilities based on population size, no.

Binomial Calculator

Can help you calculate individual and cumulative binomial probabilities of an experiment considering the probability of success on a single trial, no.

Linear Equations Calculator

Can help you solve any system having 2 or 3 equations/unknown variables by specifying their coefficients & terms within two matrices.

F Test Calculator

Can help you calculate the F value for a statistical test consisting of two set of values, that follows the F-distribution under the null hypothesis.

Empirical Rule Calculator

Can help you determine if a given data set follows a normal distribution by checking if 68% of data falls within first standard deviation (σ), 95% within first 2 σ and 99.7% within first 3 σ.

Poisson Distribution Calculator

Can help you find the probability of a specific number of events taking place in a fixed time interval and/or space if these events take place with a known average rate.

Matrix Power Calculator

Can help you raise a matrix no matter of its type (with 2x2, 3x3 or 4x4 rows and columns) to a given power.

Transpose Matrix Calculator

Can help you compute the transpose of a matrix no matter of its type, having from 1 to 4 rows and/or columns.

Determinant Calculator

Can help you calculate the determinant of a square matrix independent of its type in regard of the number of columns and rows (2x2, 3x3 or 4x4).

Inverse Matrix Calculator

Can help you find the inverse of a square matrix no matter of its type (2x2, 3x3 or 4x4).

Scalar Multiplication of Matrix Calculator

Can help you calculate the multiplication between a scalar and a matrix no matte of its type (having from 1 to 4 columns and/or rows).

Matrix Subtraction Calculator

Can help you calculate the subtraction of two matrices while they can have 2x2, 3x3 or 4x4 rows and columns.

Matrix Addition Calculator

Can help you make the addition of two matrices that can have 2x2, 3x3 or 4x4 rows and columns.

Matrix Multiplication Calculator

Can help you calculate the multiplication of two matrices no matter of their number of columns and rows (2x2 3x3 4x4).

Matrix Calculator

Can help you perform multiplication, addition or subtraction of two matrices no matter of their type in regard of the number of columns and rows (2x2 3x3 4x4).

Covariance Calculator

Can help you determine the covariance factor which is a measure of how much two random variables (x,y) change together and find as well their sample mean.

Fibonacci Calculator

Can help you to find any n(th) term within the Fibonacci numbers/sequence and then the sum of the sequence by using the golden ratio formula.

Linear Regression Calculator

Can help you to find the intercept and the slope of a linear regression equation and draw the line of best fit from a set of data witha scalar dependent variable (y) and an explanatory one (x).

Geometric Sequence Calculator

Can help you find a specific number within a geometric progression and all the other figures if you know the scale number, common ratio and which nth number to obtain.

Arithmetic Sequence Calculator

Can help you find a specific number within an arithmetic progression and all the other figures if you specify the first number, common difference (step) and which number/order to obtain.

Harmonic Mean Calculator

Can help you find the harmonic/subcontrary mean which is used in math, physics, statistics and other sciences as it provides the truest average.

Chi Square Calculator

Chi square test allows you to compute the statistical hypothesis test to discover any significant difference between expected and observed frequencies.

Volume and Surface Calculator

Finds the volume, surface area, radius, diagonal & center of gravity for any shape from cube to cylinder, pyramid or parallelepiped.

Cube Calculator

Can find the surface area, volume, side lengths and diagonal lengths in different units of a cube if you know one of its variables/dimensions/sizes.

Square Footage Calculator

Finds the square footage of a house, room, property, lot or land with any of the following shape rectangle, triangle, trapezoid, square, circle or rhombus.

Fractions Calculator

Helps you solve the addition, subtraction, multiplication or division of fractions.

Circle Calculator

Finds the area, circumference or radius of circles by considering a given variable that should be provided (area or diameter or circumference).

Finds the radiant and degrees of Sine (Sin) Cosine (Cos) Tangent (Tan) Cotangent (Cot) Secant (Sec) Cosecant (Cosec) Arc Sine (ASin) Arc Cosine (ACos) Arc Tangent (ATan) Arc Cotangent (ACot) Arc Secant (ASec) or Arc Cosecant.

Exponent Calculator

Makes the exponentiation calculation that involves two numbers: one is the base (x) and the other is the exponent (n), written as x^n.

Log and Antilog Calculator

Makes the log/antilog calculations in which the logarithm of a number to a given base is the power/exponent to which the base must be raised in order to equal that specific no.

Standard Deviation Calculator

Can help you calculate the population & sample standard deviations, standard variance, sum and the mean of a data set.

Derivative Calculator

Calculates the derivative (2 orders of derivation) of a given function by analytical differentiation.

Ratio Calculator

Solves ratios or proportions in case a value is missing or even two values are missing or it can evaluate as true or false any ratio expression.

Z Score Calculator

Finds the Z score by considering a given raw score value, the mean and the standard deviation of the population to which the raw score (standardized random value) belongs.

Sample Size Calculator

Can help you calculate the sample size which represents how many people you need to interview in order to obtain results that reflect the population targeted, as precisely as you want.

Quadratic Formula Calculator

Can help you find the roots and solve any quadratic equation by using the formula for getting the two possible solutions.

GCF Calculator

Finds the greatest common factor of 2, 3 or 4 numbers which in math is also known as the greatest common divisor (GCD).

Ohms Law Calculator

Calculates any two from voltage, current, resistance or power based on the other two given variables from the Ohms law formula.

Distance Formula Calculator

Calculates the distance between any two given points defined by their coordinates (including coordinates in the form of a fraction).

Confidence Interval Calculator

Estimates the margin of error/accuracy of a survey by considering its sample & population sizes and a given percentage of choosing specific choice.

Square Root Calculator

Calculates the square root of any given positive number with or without decimals.

Percentage Increase Calculator

Calculates the percentage of how much a number has increased/decreased compared to an initial figure or it can apply a % to a value or find the percent from an absolute value.

Factor Calculator

Finds the factors of any given number and returns the correct factorization expression that results.

Percent Calculator

Estimates how much a percentage applied to a value represents, so you will get the absolute value that results after applying the percent to a given number.

Perimeter and Area of Triangle Calculator

Triangle calculator calculates the area of a triangle and its perimeter no matter of its type by taking account of the sides and/or angles you know.

Slope Calculator

Solves the line slope equation either when 2 points are given or when 1 point and the slope are known.

Probability Calculator

Calculates the normal probability for single and multiple events, which is the chance that a specific event could take place.

Triangle Calculator

Calculates the sides, angles, perimeter and area of any triangle no matter of its type (right, isosceles, equilateral) based on the values you know.

Cube Root Calculator

Finds the cube root of any given number; which is the value that if gets multiplied by 3 equals the initial number.

LCM Calculator

Finds the least common multiple of 2 or 3 numbers which is the smallest number (non-zero number) that is a multiple of two or more no.

Proportion Calculator

Can solve ratios in case a value is missing or even two values are missing from the given proportion or can evaluate as true or false any proportions.

Average Calculator

Finds the average value of any given data set of numbers by making the sum of the given numbers and then by dividing it by the count of the values.

Rounding Calculator

Computes the round of numbers with decimals (from 1 up to 9 decimals) thousands, hundreds, tens, ones, tenths, millions.

Mixed Number Calculator

Helps you solve simple operations with mixed numbers, whole numbers, fractions or integers like adding, subtracting, dividing or multiplying.

Right Triangle Calculator

Calculates the sides, dimensions and angles, perimeter and area of a right triangle by using the Pythagorean theorem & Heron’s formula.

Adding Fractions Calculator

Can help you add any two or more given fractions at a time (it allows up to 8 fractions to be added in a single calculation).

Multiplying Fractions Calculator

Can help you solve any multiplying fractions calculation for at least two or more given fractions.

Decimal to Fraction Calculator

Can help you transform any given decimal number to a fraction whenever needed to solve a math exercise that requires such conversion.

Fraction to Decimal Calculator

Can help you convert any given fraction to a decimal number while trying to solve math exercises that requires such transformation.

Combination Calculator

Calculates the number of all possible combinations that can result by taking a subset of items from a larger given set of items.

Prime Factorization Calculator

Finds the factors of a given number while trying to solve any math problems that require prime factorization.

Density Calculator

Calculates any from density, volume or mass as needed by considering two given variables from the density equation.

Permutation Calculator

Calculates the number of possible ways of obtaining/rearranging an ordered subset of r members from a larger set of n members.

Variance Calculator

Calculates the (s2) sample variance or the population variance for a data set, depending on the data provided.

Correlation Coefficient Calculator

Can help you test the correlation coefficient between two statistical variables x and y.

Mean Median Mode Calculator

Computes the average (mean), median and mode values of any given numbers /statistical data set.

Molecular Weight Calculator

Provides you with the molecular weight of any periodic element and the molar mass for any formula you enter in the form.

Long Division Calculator

Divides two numbers: a dividend and a divisor and returns the number quotient along with a whole number remainder.

Midpoint Calculator

Calculates the distance and the midpoint between any two given points defined by their coordinates (x1,y1;x2,y2), even between two points defined by fractions.

Square Calculator

Calculates the perimeter, area and diagonal of a square by taking account of its side length.

Percent Error Calculator

Calculates the percentage ratio of the difference between the approximated/observed value and the true/real value over the true figure.

Range Calculator

Helps you calculate the range of a set of numbers integer/decimal positive and/or negative, the minimum and the maximum of the range.

Quartile Calculator

Finds the first quartile (lower), second quartile (median) and third quartile (upper) of a data set and is designed for helping in statistics calculations.

Mass Calculator

Can estimate the mass of a body by taking account of its volume and density, while the units for the two values can be chosen as desired.

Decimal Calculator

Can help you transform a fraction to decimal, convert a decimal to a fraction and calculate any long division operation.

Percentage Change Calculator

Performs 3 types of calculations: percentage increase or decrease change from one no.

Factorial Calculator

Helps you calculate any factorial operation which is a function that makes the product of all positive integers less than or equal to a given number.

Percentage Calculator

This to determine how much a percent represents from a given value or what % is a value compared to another absolute value; or you can use it to estimate a percentage increase or decrease based on the given data.

Fraction Calculator

Can help you solve any fraction arithmetic operations such as multiply and add or subtract and divide and learn how to deal with them.

Online Scientific Calculator

Has a full list of functions that can help you find the solution for any basic or complex math and scientific calculations in physics, engineering or any other science.

Quadratic Equation Calculator

Helps you solve any quadratic equation by applying the standard formula for finding the two possible solutions (roots).

Basic Scientific Calculator

Is a handy math tool that allows you compute any mathematical calculations like adding, subtracting, multiplying or dividing.