# Calculator.net

## Matrix Calculator

Matrix Calculator. A matrix, in a mathematical context, is a rectangular array of numbers, symbols, or expressions that are arranged in rows and columns. Matrices are often used in scientific fields such as physics, computer graphics, probability theory, statistics, calculus, numerical analysis, and more. The dimensions of a matrix, A, are

Actived: Friday Jan 28, 2022

### Microsoft Advertising | Formerly Bing Ads

*(52 years ago)*
Do you own **calculator.net**? You're Missing Out on High Value Audience with Lower Cost-per-Click & Great ROI! Get Started Today.

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### Hours Calculator

*(52 years ago)*
Hours in a month. 672 for a 28-day month. 696 for a 29-day month. 720 for a 30-day month. 744 for a 31-day month. 730.5 on average. Hours in a year. 8,760 for a …

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### Percentage Calculator

*(52 years ago)*
Percentage Change Calculator. Please provide any two values below and click the "Calculate" button to get the third value. In mathematics, a percentage is a number or ratio that represents a fraction of 100. It is often denoted by the symbol "%" or simply as "percent" or "pct." For example, 35% is equivalent to the decimal 0.35, or the fraction.

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### Macro Calculator

*(52 years ago)*
Macro Calculator. This calculator can provide a range of suggested values for a person's macronutrient and Calorie needs under normal conditions. Exercise: 15-30 minutes of elevated heart rate activity. Intense exercise: 45-120 minutes of elevated heart rate activity. Very intense exercise: 2+ hours of elevated heart rate activity.

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### Calculator.net: Free Online Calculators - Math, Fitness ...

*(52 years ago)*
**calculator.net**'s sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas. Currently, we have around 200 calculators to help you "do the math" quickly in areas such as finance, fitness, health, math, and others, and we are still developing more.

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### Standard Deviation Calculator

*(52 years ago)*
Refer to the "Population Standard Deviation" section for an example of how to work with summations. The equation is essentially the same excepting the N-1 term in the corrected sample deviation equation, and the use of sample values.

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### Area Calculator

*(52 years ago)*
Related Surface Area Calculator | Volume Calculator. Area is a quantity that describes the size or extent of a two-dimensional figure or shape in a plane. It can be visualized as the amount of paint that would be necessary to cover a surface, and is the two-dimensional counterpart of the one-dimensional length of a curve, and three-dimensional volume of a solid.

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### Distance Calculator

*(52 years ago)*
Distance in a 3D coordinate space: The distance between two points on a 3D coordinate plane can be found using the following distance formula. d = √ (x2 - x1)2 + (y2 - y1)2 + (z2 - z1)2. where (x 1, y 1, z 1) and (x 2, y 2, z 2) are the 3D coordinates of the two points involved. Like the 2D version of the formula, it does not matter which of ...

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### Exponent Calculator

*(52 years ago)*
When an exponent is 1, the base remains the same. a 1 = a . When an exponent is 0, the result of the exponentiation of any base will always be 1, although some debate surrounds 0 0 being 1 or undefined. For many applications, defining 0 0 as 1 is convenient.. a 0 = 1 . Shown below is an example of an argument for a 0 =1 using one of the previously mentioned exponent laws.

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### Income Tax Calculator

*(52 years ago)*
Income Tax Calculator. The Income Tax Calculator estimates the refund or potential owed amount on a federal tax return. It is mainly intended for residents of the U.S. and is based on the tax brackets of 2021 and 2022. The 2022 tax values can be used for 1040-ES estimation, planning ahead, or comparison.

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### Fraction Calculator

*(52 years ago)*
Fraction Calculator. Below are multiple fraction calculators capable of addition, subtraction, multiplication, division, simplification, and conversion between fractions and decimals. Fields above the solid black line represent the numerator, while fields below represent the …

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### Gravel Calculator

*(52 years ago)*
Gravel Calculator. The following calculator helps estimate the amount of gravel needed to cover an area based on the density and desired depth of the gravel. It also estimates the cost of purchasing a given amount of gravel. Gravel is a loose mixture of rock fragments formed as a result of erosion. Gravel, along with other types of rock ...

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### TDEE Calculator

*(52 years ago)*
TDEE Calculator. This calculator can be used to estimate your Total Daily Energy Expenditure (TDEE). Exercise: 15-30 minutes of elevated heart rate activity. Intense exercise: 45-120 minutes of elevated heart rate activity. Very intense exercise: 2+ hours of elevated heart rate activity.

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### Calorie Calculator

*(52 years ago)*
Calorie Calculator. The Calorie Calculator can be used to estimate the number of calories a person needs to consume each day. This calculator can also provide some simple guidelines for gaining or losing weight. Exercise: 15-30 minutes of elevated heart rate activity.

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### Time Duration Calculator

*(52 years ago)*
The goal is to subtract the starting time from the ending time under the correct conditions. If the times are not already in 24-hour time, convert them to 24-hour time. AM hours are the same in both 12-hour and 24-hour time. For PM hours, add 12 to the number to convert it to 24-hour time. For example, 1:00 PM would be 13:00 in 24-hour time.

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### Interest Calculator

*(52 years ago)*
Related Investment Calculator | Average Return Calculator | ROI Calculator. Interest is the compensation paid by the borrower to the lender for the use of money as a percent or an amount. The concept of interest is the backbone behind most financial instruments in the world.

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### IP Subnet Calculator

*(52 years ago)*
IPv6 Subnet Calculator. A subnet is a division of an IP network (internet protocol suite), where an IP network is a set of communications protocols used on the Internet and other similar networks. It is commonly known as TCP/IP (Transmission Control Protocol/Internet Protocol). The act of dividing a network into at least two separate networks ...

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### Tire Size Calculator

*(52 years ago)*
Tire code. Car tires are described by an alphanumeric code, as shown in the figure below. Being able to read the tire code can be important, particularly when considering getting new wheels or tires, as being able to read the tire code is necessary for calculating things like tire size.

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### Scientific Notation Calculator

*(52 years ago)*
Scientific notation is a way to express numbers in a form that makes numbers that are too small or too large more convenient to write. It is commonly used in mathematics, engineering, and science, as it can help simplify arithmetic operations. In scientific notation, numbers are written as a base, b, referred to as the significand, multiplied ...

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### Mileage Calculator

*(52 years ago)*
Mileage Calculator. Use the following mileage calculator to determine the travel distance, in terms of miles, and time taken by car to travel between two locations in the United States, disregarding traffic conditions.

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### Rounding Calculator

*(52 years ago)*
Rounding Calculator. Rounding a number involves replacing the number with an approximation of the number that results in a shorter, simpler, or more explicit representation of said number based on specific rounding definitions. For example, if rounding the number 2.7 to the nearest integer, 2.7 would be rounded to 3.

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### Right Triangle Calculator

*(52 years ago)*
The 45°-45°-90° triangle, also referred to as an isosceles right triangle, since it has two sides of equal lengths, is a right triangle in which the sides corresponding to the angles, 45°-45°-90°, follow a ratio of 1:1:√ 2. Like the 30°-60°-90° triangle, knowing one side length allows you to determine the lengths of the other sides ...

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### Sales Tax Calculator

*(52 years ago)*
A sales tax is a consumption tax paid to a government on the sale of certain goods and services. Usually, the vendor collects the sales tax from the consumer as the consumer makes a purchase. In most countries, the sales tax is called value-added tax (VAT) or goods and services tax (GST), which is a different form of consumption tax.

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### Time Calculator

*(52 years ago)*
Time Calculator in Expression. Use this calculator to add or subtract two or more time values in the form of an expression. An acceptable input has d, h, m, and s following each value, where d means days, h means hours, m means minutes, and s means seconds.

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### Average Calculator

*(52 years ago)*
Average =. Sum. Count. where the sum is the result of adding all of the given numbers, and the count is the number of values being added. For example, given the 5 numbers, 2, 7, 19, 24, and 25, the average can be calculated as such: Average =. 2 + 7 + 19 + 24 + 25. 5.

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### Slope Calculator

*(52 years ago)*
Slope, sometimes referred to as gradient in mathematics, is a number that measures the steepness and direction of a line, or a section of a line connecting two points, and is usually denoted by m.Generally, a line's steepness is measured by the absolute value of its slope, m.The larger the value is, the steeper the line.

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### Take-Home-Paycheck Calculator

*(52 years ago)*
Take-Home-Paycheck Calculator. Use this calculator to estimate the actual paycheck amount that is brought home after taxes and deductions from salary. It can also be used to help fill steps 3 and 4 of a W-4 form. This calculator is intended for use by U.S. residents. The calculation is based on the 2021 tax brackets and the new W-4, which, in ...

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### Random Number Generator - Calculator

*(52 years ago)*
A random number generator, like the ones above, is a device that can generate one or many random numbers within a defined scope. Random number generators can be hardware based or pseudo-random number generators. Hardware based random-number generators can involve the use of a dice, a coin for flipping, or many other devices.

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### Sleep Calculator

*(52 years ago)*
Sleep Calculator. Use this calculator to compute what time to wake up or go to bed to get a given number of hours of sleep. Use the Hours Calculator if you would like to find out the number of hours slept when you know what times you waked up and went to bed. When counting, please deduct the time taken to fall asleep, which can be very different for different people.

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### Period Calculator

*(52 years ago)*
A period, a commonly used term for referring to menstruation, is a woman's regular discharge of blood and mucosal tissue that occurs as part of the menstrual cycle. Bleeding and discharge of the mucosal lining of the uterus, through the vagina, usually lasts between 2 and 7 days. It occurs in the early phases of the menstrual cycle, referred to ...

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### Amortization Calculator

*(52 years ago)*
15. $19,609.43. $643.14. $19,609.38. $0.00. While the Amortization Calculator can serve as a basic tool for most, if not all, amortization calculations, there are other calculators available on this website that are more specifically geared for common …

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### GPA Calculator

*(52 years ago)*
GPA Calculator. Use this calculator to calculate grade point average (GPA) and generate a GPA report. If you use percentage grades, have grades on a different scale or in high school with AP/IB classes, please change the "Settings" to input specific values.

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### Z-score Calculator

*(52 years ago)*
The z-score can be calculated by subtracting the population mean from the raw score, or data point in question (a test score, height, age, etc.), then dividing the difference by the population standard deviation: where x is the raw score, μ is the population mean, and σ is the population standard deviation. The z-score has numerous ...

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### Binary Calculator

*(52 years ago)*
While working with binary may initially seem confusing, understanding that each binary place value represents 2 n, just as each decimal place represents 10 n, should help clarify.Take the number 8 for example. In the decimal number system, 8 is positioned in the first decimal place left of the decimal point, signifying the 10 0 place. Essentially this means:

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### Log Calculator

*(52 years ago)*
log b (x / y) = log b x - log b y. EX: log (10 / 2) = log (10) - log (2) = 1 - 0.301 = 0.699. If there is an exponent in the argument of a logarithm, the exponent can be pulled out of the logarithm and multiplied. log b x y = y × log b x. EX: log (2 6) = 6 × log (2) = 1.806. It is also possible to change the base of the logarithm using the ...

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### Hex Calculator

*(52 years ago)*
Multiply each digit in the hex value by its corresponding place value, and find the sum of each result. The process is the same regardless of whether the hex value contains letter numerals or not. EX: Convert hex 1024 to decimal. (1) (1 × 16 3) + (0 × 16 2) + (2 × 16 1) + (4 × 16 0) (2) 4096 + 0 + 32 + 4 = 4132.

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### Mulch Calculator

*(52 years ago)*
Mulch Calculator. The following calculator helps estimate the amount of mulch needed to cover an area such as a garden based on the necessary depth of the mulch layer. It also estimates the cost of the mulch. Mulch is a layer of material that is applied to the surface of the soil. There are many different types of mulch, both organic and ...

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### Calories Burned Calculator

*(52 years ago)*
Calorie Burned by Distance Calculator. Use this calculator to estimate the calories to be burned by walking, running, or bicycling for a distance. Activity: Walking Running Cycling. Speed/Pace: minutes per mile miles per hour yards per second minutes per kilometer kilometers per hour meters per second. or use slow, moderate, fast, very fast.

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### Day Counter - Calculator

*(52 years ago)*
To use the day counter, use the drop-down menus to select a starting month, date, and year. Check the "include end day" box if the end day should be included in the count. For example, if a project is due at 11:59 PM on April 24 th, and the current day is March 29 th, select those dates, and use the check box to include the end day.

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### Discount Calculator

*(52 years ago)*
For example, if a good costs $45, with a 10% discount, the final price would be calculated by subtracting 10% of $45, from $45, or equivalently, calculating 90% of $45: 10% of $45 = 0.10 × 45 = $4.50. 90% of $45 = 0.90 × 45 = $40.50. In this example, you are saving 10%, or $4.50. A fixed amount off of a price refers to subtracting whatever ...

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### Dice Roller - Calculator

*(52 years ago)*
Dice shapes. The most commonly used dice shapes are shown in the image, and listed below. Tetrahedron: 4 faces – the blue die. Cube: 6 faces – the orange, cubic die. Octahedron: 8 faces – the green die. Pentagonal trapezohedron: 10 faces – the orange, non-cubic die. Dodecahedron: 12 faces – the yellow die.

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### Pythagorean Theorem Calculator

*(52 years ago)*
a 2 + b 2 = c 2. This is known as the Pythagorean equation, named after the ancient Greek thinker Pythagoras. This relationship is useful because if two sides of a right triangle are known, the Pythagorean theorem can be used to determine the length of the third side. Referencing the above diagram, if. a = 3 and b = 4.

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### Age Calculator

*(52 years ago)*
Age Calculator. The Age Calculator can determine the age or interval between two dates. The calculated age will be displayed in years, months, weeks, days, hours, minutes, and seconds. The age of a person can be counted differently in different cultures. This calculator is based on the most common age system.

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### Height Calculator

*(52 years ago)*
One of them is adding 2.5 inches (7.6 cm) to the average of the parent's height for a boy and subtracting 2.5 inches (7.6 cm) for a girl. The second calculator above is based on this method. Another simple method is to double the height achieved by the child by age 2 for a boy, or age 18 months for a girl.

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### Ideal Weight Calculator

*(52 years ago)*
Ideal Weight Calculator. The Ideal Weight Calculator computes ideal body weight (IBW) ranges based on height, gender, and age. The idea of finding the IBW using a formula has been sought after by many experts for a long time. Currently, there persist several popular formulas, and our Ideal Weight Calculator provides their results for side-to-side comparisons.

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### Square Footage Calculator

*(52 years ago)*
1 acre = 43,560 square foot. 1 square yard = 9 square foot. 1 square meter = 10.76 square foot. 1 square inch = 0.00064516 square foot.

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### Stair Calculator

*(52 years ago)*
Stair Calculator. The Stair Calculator is an online tool for calculating various parameters involved in the construction of stairs. Refer to the figure adjacent to the calculator as a reference. A fraction to decimal conversion table for common fractions used in measurements is also provided at the bottom of the page.

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