Category Calculators

A combinations calculator is a tool that allows users to calculate the number of combinations of a given set of items. A combination is a subset of a set of items in which the order of the items does not…

A common factors calculator is a tool that allows users to calculate the common factors of two or more numbers. Common factors are numbers that can divide into each of the given numbers without leaving a remainder. Concepts The following…

A Z score calculator is a tool that allows users to calculate the Z score of a given value. The Z score is a measure of how many standard deviations a given value is away from the mean of a…

A Yu-Gi-Oh! calculator is a tool that allows players to calculate the damage that their monsters will inflict on their opponent’s monsters. This can be useful for planning attacks, determining the outcome of battles, and avoiding defeat. Concepts The following…

A work hours calculator is a tool that allows users to calculate the number of hours worked in a given period of time. This can be useful for tracking employee hours, calculating pay, and managing time. Concepts The following are…

A work calculator is a tool that allows users to calculate the work done by a force over a distance. Work is a scalar quantity, meaning that it has magnitude but not direction. It is measured in joules (J). Concepts…

A weight (mass) conversion calculator is a tool that allows users to convert their weight (mass) from one unit of measurement to another. Weight (mass) is the amount of matter in an object. It is measured in kilograms (kg). Concepts…

A weight calculator is a tool that allows users to calculate their weight based on their height and other factors. Weight is a measure of the force of gravity on an object. It is measured in newtons (N) or kilograms-force…

Wavelength Calculator A wavelength calculator is a tool that allows users to calculate the wavelength of a wave. Wavelength is the distance between two consecutive peaks or troughs of a wave. It is measured in meters (m). Concepts The following…

A vote percentage calculator is a tool that allows users to calculate the percentage of votes received by a candidate or party in an election. Vote percentage is calculated by dividing the number of votes received by a candidate or…

A volume conversion calculator is a tool that allows users to convert the volume of a substance from one unit of measurement to another. Volume is the amount of space that a substance occupies. It is measured in cubic units,…

A volume calculator is a tool that allows users to calculate the volume of a three-dimensional object. Volume is the amount of space that an object occupies. It is measured in cubic units, such as cubic meters (m³), cubic centimeters…

A velocity calculator is a tool that allows users to calculate the velocity of an object. Velocity is the rate of change of position over time. It is a vector quantity, meaning that it has both magnitude and direction. Concepts…

A variance calculator is a tool that allows users to calculate the variance of a set of data. Variance is a measure of how spread out the data is around the mean. The higher the variance, the more spread out…

A variable declining balance depreciation calculator is a tool that allows users to calculate the depreciation of an asset using the variable declining balance depreciation method. The variable declining balance depreciation method is an accelerated depreciation method that allows businesses…

A USD currency conversion calculator is a tool that allows users to convert between the US dollar (USD) and other currencies. USD currency conversion calculators are essential for businesses and individuals who need to make international payments or track the…

A circle calculator is a tool that allows users to calculate various properties of a circle, such as its area, circumference, radius, and diameter. These calculators are used in mathematics, engineering, and other fields where circles are commonly encountered. Concepts…

A circular permutation calculator is a tool that allows users to calculate the number of ways to arrange a set of distinct objects in a circle, such that the order in which the objects are arranged matters. Circular permutations are…

A circular cylinder calculator is a tool that allows users to calculate various properties of a circular cylinder, such as its volume, surface area, and lateral surface area. Circular cylinders are common in many everyday objects, such as cans, pipes,…

A centimeters to inches and feet converter is a tool that allows users to convert between the metric and imperial units of measurement for length. Centimeters (cm) are a unit of length in the metric system, while inches (in) and…

Concepts An angle is a measure of the rotation of a line or plane. Angles are measured in degrees, and radians. Formulae The following formulae can be used to convert between different units of angle measurement: To convert from degrees…

Concepts An amortization schedule is a table that shows the breakdown of each loan payment over the life of the loan. It shows how much of each payment goes towards principal and how much goes towards interest. Amortization schedules are…

Concepts Algebra is a branch of mathematics that deals with the relationships between symbols and the rules for manipulating them. Algebra word problems are problems that are presented in words and can be solved using algebraic methods. Formulae The following…

Concepts Age is the amount of time that has passed since a person was born. It is measured in years, months, and days. Age can be calculated by subtracting the person’s date of birth from the current date. Formulae The…

Concepts An advanced loan calculator is a tool that can be used to calculate a variety of loan types, including mortgages, car loans, and student loans. It can also be used to calculate loan payments with different interest rates, terms,…

Concepts An integer is any number that can be represented without a fractional component. Integers can be positive, negative, or zero. Adding and subtracting integers are two of the most basic arithmetic operations. Adding integers is the process of combining…

Concepts A fraction is a number that represents a part of a whole. Fractions are written with two numbers separated by a slash (/). The number above the slash is called the numerator and represents the number of parts that…

Concepts An adding machine calculator is a mechanical or electronic device that is used to perform addition. It has a keyboard with numbers and operators, and a display that shows the results of the calculations. Adding machine calculators can be…

Concepts Depreciation is the process of allocating the cost of a long-lived asset over its useful life. This is done to recognize the expense of using the asset as it wears out or becomes obsolescent. The activity method of depreciation…

Concepts An acre is a unit of area equal to 43,560 square feet. It is a commonly used unit of area for measuring land and other large areas. A square foot is a unit of area equal to the area…

Concepts Acceleration is the rate of change of velocity. It is a vector quantity, meaning that it has both magnitude and direction. The magnitude of acceleration is measured in meters per second squared (m/s²). There are many different units of…

Concepts Absolute value is the distance of a number from zero on a number line. It is a measure of the magnitude of a number, without regard to its sign. The absolute value of a number can be positive, negative,…

Concepts The absolute difference between two numbers is the difference between their magnitudes, without regard to their signs. It is a measure of the distance between two numbers on a number line. The absolute difference between two numbers can be…

Concepts A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. There are many different…

Introduction The Least Common Denominator (LCD) Calculator is a valuable mathematical tool used to find the least common denominator of two or more fractions. This tool simplifies the process of working with fractions and is essential for various mathematical and…

Introduction The Lattice Multiplication Calculator is a powerful tool used for performing multiplication operations, especially for multi-digit numbers. This tool utilizes the lattice multiplication method, a unique and efficient technique for solving multiplication problems. Concept of Lattice Multiplication Lattice multiplication…

Introduction Exponentiation is a fundamental mathematical operation that involves raising a number to a power, known as an exponent. While performing exponentiation with small or integer exponents is straightforward, it becomes increasingly complex when dealing with large exponents. This is…

Introduction Temperature is a fundamental physical property that we encounter in our daily lives, and it is measured in different units depending on the context. Two commonly used temperature scales are the Kelvin (K) and Rankine (°R) scales. The Kelvin…