# Gigacalculator.com how to use, tutorial

### Square Footage Calculator - calculate the area of a room

**Details: **How to calculate square footage. Square footage is a measurement of the area of a room (or other type of space) expressed in feet square (ft 2).While each geometrical figure has a different formula for calculating its area, most rooms have an approximately rectangular shape.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/square-footage-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Hours Calculator - how many hours between times?

**Details: **A free online calculator to determine the difference between any two times in hours. If you want to know how many hours there are between two times, our hours calculator will do the job. Supports American and European time conventions, depending on your browser's locale. How many hours am I working calculator which allows the subtraction of a lunch break or other types of shift breaks, e.g. 7

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/hours-between-times-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Calorie Calculator - recommended calorie intake per day

**Details: **Estimate how many calories you need a day based on your total daily energy expenditure. You no longer need to guess how much should you eat or how much food you need per day - use this TDEE-based calorie calculator to scientifically estimate your recommended caloric intake. Caloric content of macronutrients.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/calorie-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Percent Decrease Calculator - calculate percentage decrease

**Details: **Percent decrease calculator online - fast & easy to use. Calculate the result from a percentage decrease by any amount of percents. Decrease any number by a given percentage, or find the percent decrease between an original value and a new one.

› Verified *1 days ago*

› Url: https://www.gigacalculator.com/calculators/percent-decrease-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Percent Increase Calculator - calculate percentage increase

**Details: **Percent increase calculator online - fast & easy to use. Calculate the result from a percentage increase by any amount of percents. Increase any number by a given percentage, or find the percent increase between a new value and a given starting value.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/percent-increase-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Normal Distribution Calculator with Formulas & Definitions

**Details: **Normal Distribution Calculator. Use this calculator to easily calculate the p-value corresponding to the area under a normal curve below or a above a given raw score or Z score, or the area between or outside two standard scores. With mean zero and standard deviation of one it functions as a standard normal distribution calculator (a.k.a. z table calculator), but you can enter any mean and

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/normal-distribution-calculator.php Go Now ^{}

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### Marks Percentage Calculator - calculate Test Mark Percentage

**Details: **Marks percentage calculator for test grades and exams. Calculate the test grade percentage out of the total possible marks. Works with one test or sums of test marks from different tests. Convert mark to percentage with ease using a simple formula or our calculator. Suitable to all school and college students at any grade or class.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/marks-percentage-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Speed, Distance & Time Calculator - calculate travel speed

**Details: **Speed, Distance & Time Calculator. Use this speed calculator to easily calculate the average speed, distance travelled and the trip duration of a vehicle: car, bus, train, bike, motorcycle, plane etc. Works with miles, feet, kilometers, meters, etc..

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/speed-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Break-Even Calculator - analysis of the break even point

**Details: **Break-even formula. When operating a business, one of the most important analytical tools you will come to use is the break-even analysis. The B/E point is a metric that shows you how much sales you need to reach before you begin realizing profit.In other words, it is the moment when your total costs are finally covered by your total revenue.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/break-even-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Critical Value Calculator - Z, T, Chi-Square, and F

**Details: **Easy to use critical value calculator for converting a probability value (alpha threshold, a.k.a. significance level) to a Z value, T value, Chi-Square value, or F value using the inverse cumulative probability density function (inverse cumulative PDF) of the respective distribution. Calculate the score corresponding to a given significance level of an outcome variable under different kinds of

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/critical-value-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Fuel Calculator - calculate fuel cost, petrol needed, etc.

**Details: **Fuel cost calculator online - easily calculate the fuel cost and gallons (or liters) needed for a given trip. All in one fuel calculator: gas cost calculator, petrol cost calculator, etc. Information on how to calculate fuel costs, variations in fuel economy and advice on keeping your costs low.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/fuel-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Area of an Octagon Calculator

**Details: **Area of an octagon formula. The formula for the area of an octagon of regular shape is 2 · (1 + √2) · side 2, as seen in the figure below:. The solution to the equation is straightforward and this is the formula used in our regular octagon area calculator.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/octagon-area-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Discount Calculator - calculate a price after discount

**Details: **How to calculate discount? A discount is a reduction of the basic price of a good or a service. It can occur on any stage in the process of production or sale - suppliers can put a commercial discount on material prices, or retailers can put a bright red tag that says 15% OFF! on a piece of clothing.. Discounts are often made to prompt sales of outdated stock, reward customers, attract

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/discount-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Salary to Hourly Calculator - convert salary to hourly rate

**Details: **Salary to Hourly Calculator. Use this calculator to easily convert a salary to an hourly rate, and the corresponding daily wage, monthly or weekly salary.Use it to estimate what hourly rate you need to get to a given salary (yearly, monthly, weekly, etc.), in other words calculate how much is X a year as a per hour wage.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/salary-to-hourly-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Conversion Rate Calculator - calculate your rate of

**Details: **An easy to use conversion rate calculator you can use to calculate your website conversion rate, sales and marketing activity conversion rate, e-commerce conversion rate (cart to checkout, checkout to cart, etc). This free CR calculator is used in CRO (Conversion Rate Optimization), UX (User Experience Design) and web analysis. CR formula and example calculations.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/conversion-rate-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Covariance Calculator - Sample Covariance, Means, and

**Details: **Covariance calculator online computing COV(X,Y). Supports weighted covariance calculation. Solves for sample covariance and population covariance and outputs the means of both variables. Covariance formula, assumptions, examples, and applications.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/covariance-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Height Calculator - Child Height Predictor | How Tall Will

**Details: **Height Calculator: predict a child's adult height with significant accuracy. You can estimate how tall you will be, or the adult height of your child or a child patient. Accepts metric and imperial units: inches, feet, cm, meters. Output (mature height) is in centimeters and feet and inches.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/height-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Container Loading Calculator - calculate container

**Details: **Calculate how many items of a particular size and weight you can fit in a freight container using our container load calculator. This container calculator has many standard container sizes entered by default, so it is very fast and easy to use. See how you can stack items inside a shipping container, standard shipping container sizes, and learn about the trade-off between container utilization

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/container-loading-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Random Name Picker - draw a random name (or names) from a list

**Details: **A free online name picker that allows you to randomly select a name from an urn (bag) of names. Random name picker to draw one or more names from a list of specified names. Useful for raffles, games, team picking, etc. Well-tested and secure randomization algorithm.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/randomizers/random-name-picker.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### MD5 Generator - calculate and check an MD5 hash online

**Details: **The table was produced using our md5 generator and it is easily seen that even the most trivial change results in vastly different hashes. The security of the MD5 has been severely compromised, with its weaknesses having been exploited in the field, most infamously by the Flame malware in 2012.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/md5-online-generator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Discounted Cash Flow Calculator - calculate DCF of a stock

**Details: **Using the Discounted Cash Flow calculator. Our online Discounted Cash Flow calculator helps you calculate the Discounted Present Value (a.k.a. intrinsic value) of future cash flows for a business, stock investment, house purchase, etc. Discounted cash flow is more appropriate when future condition are variable and there are distinct periods of rapid growth and then slow and steady terminal growth.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/dcf-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Salary Converter - convert between hourly, daily, weekly

**Details: **Easy conversion of your salary from weekly, monthly or yearly to hourly rate or daily pay or from daily or hourly pay to yearly, monthly or weekly salary. Also supports quarterly salary and bi-weekly salary. Quick and easy to use salary converter with a one-click copy button for your result. Conversion calculations and examples.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/converters/salary-converter.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### IQ Percentile Calculator - convert your IQ score to

**Details: **An IQ calculator that converts an IQ test score to a percentile of the population. Learn how rare an IQ score is based on the intelligence quotient scale and standard deviation. A calculator to help interpret your IQ score. IQ rarity chart.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/iq-percentile-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Pace Calculator - calculate your average pace, distance or

**Details: **What is pace? Pace is the rate of movement, or more precisely: the rate of covering a given distance.For example, your pace can be 10 minutes per mile, or 10 minutes per kilometer, or 20 seconds per 100 meters, so pace describes how long it takes you to cover a given distance unit.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/pace-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### NPV Calculator - calculate Net Present Value

**Details: **Calculate the Net Present Value (NPV) for an investment based on initial deposit, discount rate and investment term. Net Present Worth calculator, NPV formula and how to determine NPV/NPW. Also calculates Internal Rate of Return (IRR).

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/npv-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Area of a Square Calculator

**Details: **Area of a square formula. The formula for the area of a square is side 2, as seen in the figure below:. The solution to the equation is straightforward multiplication and this is the formula used in our area of a square online calculator.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/area-of-square-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Time Card Calculator - Timesheet Calculation for Work

**Details: **Online time card calculator - generate a timesheet with your work hours during the week. Supports time periods of any length: one week, two weeks, a month, up to 31 days. Includes breaks and overtime pay. Work hours timesheet filing, calculation, and printing is easy with our free time card calculator. Payroll hours calculator. Supports lunch breaks hours.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/work-hours-timesheet-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Random Color Generator - Pick a Color at Random

**Details: **A virtual color wheel to randomly pick a color. Random color generator which outputs hex code, RGB and HSL. Supports 16.8 million colors to choose from, or limited palletes of 3, 6, or 12 colors distant from each other - suitable for randomly assigning colors to players in a game. Red or blue, red or black, black or white generator. Two color generator, three color generator and multiple

› Verified *1 days ago*

› Url: https://www.gigacalculator.com/randomizers/random-color-generator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Dice Roller - Random Dice Roll Generator

**Details: **Dice Roller. Use this random dice roller a.k.a. virtual dice roller and random dice generator to generate truly random die rolls of one or more dice. A standard dice has six faces numbered 1 through 6, but our tool supports dice with any number of sides so it is useful for board games such as Dungeons and Dragons (D&D, DnD) and others which use non-conventional dice.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/randomizers/random-dice-roller.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Dog Years Converter - convert between dog age and human age

**Details: **Easy conversion of your salary from weekly, monthly or yearly to hourly rate or daily pay or from daily or hourly pay to yearly, monthly or weekly salary. Also supports quarterly salary and bi-weekly salary. Quick and easy to use salary converter with a one-click copy button for your result. Conversion calculations and examples.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/converters/dog-years-converter.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### VAT Calculator - calculate VAT inclusive price

**Details: **Is it a VAT-inclusive price? Before adding VAT to a price you need to check the sales tax has already been included in it. In many countries, e.g. in the European Union (EU), merchants and service providers are obliged to post the VAT-inclusive price on the product offer, be it in a physical or online store. Some merchants will put the price excluding VAT AND the VAT price, while others will

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/vat-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Army Body Fat Calculator - % of body fat based on the US

**Details: **Calculate the percentage of body fat you have based on the U.S. Army formula. You need to know your height, neck, waist and hip circumference. Free online body fat calculator and information about the U.S. Army body fat standards, allowable percentage for reqruits and active personnel, and advice for reducing body fat. Measure with a tape and enter data in inches, feet and pounds, or in cm

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/army-body-fat-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Flow Rate Calculator - calculate the flow rate of a pipe

**Details: **Flow Rate Calculator. Easily calculate the volumetric flow rate of a pipe (a.k.a. discharge rate) given its diameter (for a round pipe, height & width for a rectangular one) and the velocity of the liquid or gas flowing through it. The flow rate calculator can also calculate the mass flow rate of liquids given the liquid density is known. Input and output support metric and imperial

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/pipe-flow-rate-calculator.php Go Now ^{}

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### Buoyancy Calculator - calculate the buoyant force of an

**Details: **Free online Buoyancy calculator with which you can calculate the buoyant force experienced by an object submerged in a liquid substance like sea water, oil, gasoline, etc. The calculator requires that you know the fluid density in imperial or metric units, as well as the volume occupied by the body / object for which the buoyant force is calculated. Supported units include cu ft, cu yd, mm3

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/buoyant-force-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Thermal Expansion Calculator - calculate linear or

**Details: **Thermal Expansion Calculator. Easily calculate the thermal expansion in length, volume or the change in density with a change in temperature. This thermal expansion calculator can be used to calculate linear or volumetric expansion of a material. Supports a variety of input metrics such as Celsius, Fahrenheit, Kelvin, length and volume in both metric and imperial units.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/thermal-expansion-calculator.php Go Now ^{}

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### Metal Weight Calculator - steel weight calculator

**Details: **Metal weight calculator online - free steel weight calculator. Has pre-entered densities for dozens of commonly-used metals and metal alloys like steel, aluminum, nickel, iron, copper, cadmium, gold, silver, etc. Calculate the weight of a steel beam, bar, tube, profiles, channels, or a simple metal sheet.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/metal-weight-calculator.php Go Now ^{}

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### Surface Area Calculator - calculate the surface area of a

**Details: **Surface area of a box. The surface area formula for a rectangular box is 2 x (height x width + width x length + height x length), as seen in the figure below:. Since a rectangular box or tank has opposite sides which are equal, we calculate each unique side's area, then add them up together, and finally multiply by two to find the total surface area.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/surface-area-calculator.php Go Now ^{}

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### Sample Size Calculator - calculates power & sample size

**Details: **Advanced power and sample size calculator online: calculate sample size for a single group, or for differences between two groups (more than two groups supported for binomial data). Sample size calculation for trials for superiority, non-inferiority, and equivalence. Binomial and continuous outcomes supported. Calculate the power given sample size, alpha and MDE.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/power-sample-size-calculator.php Go Now ^{}

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### Inches to Yards Converter - convert in to yd online

**Details: **How many Inches equal one Yard? Since a foot is defined as 1/3 of a yard, and an inch is defined as 1/12 of a foot, exactly 36 inches equal 1 yard.The international symbol for inches is "in", while for yards it is "yd", e.g. 5 in, 10 yd.

› Verified *7 days ago*

› Url: https://www.gigacalculator.com/converters/convert-in-to-yd-inches-to-yards.php Go Now ^{}

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### Compound Annual Growth Rate (CAGR) – What You Need to Know

**Details: **In the formula above V(t 0) is the initial value of the asset, V(t n) is the final value, t n is the end time period, and t 0 is the first time period. Naturally, the difference t n – t 0 is the number of time periods over which the growth has been realized which in CAGR is in years, but the same formula can be used with months, quarters, etc. to calculate the respective growth rate.

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/articles/cagr-compound-annual-growth-rate/ Go Now ^{}

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### EER Calculator - calculate Estimated Energy Requirement

**Details: **EER formula. The formula used in this estimated energy requirement calculator is: EER = BMR x Activity Multiplier, where BMR is calculated using: BMR = 10 x weight(kg) + 6.25 x height(cm) - 5 x age(y) + s. where s is a gender constant set at 5 for males and -161 for females.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/eer-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Compound Interest Calculator - calculate compounded

**Details: **Estimate the total future value of an initial investment or principal of a bank deposit and a compound interest rate. The interest can be compounded annually, semiannually, quarterly, monthly, or daily. Include additions (contributions) to the initial deposit or investment for a more detailed calculation. See how much you can save in 5, 10, 15, 25 etc. years at a given interest rate.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/compound-interest-calculator.php Go Now ^{}

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### P-value to Z-score Calculator - calculates Z from P (P to Z)

**Details: **Using the p-value to z-score calculator. If you have a p-value statistic for a given set of data and want to convert it to its corresponding Z score this P to Z calculator will help you accomplish that. Simply enter the P-value and choose whether it was computed for a one-tailed or two-tailed significance test to calculate the corresponding Z score using the inverse normal cumulative PDF

› Verified *3 days ago*

› Url: https://www.gigacalculator.com/calculators/p-value-to-z-score-calculator.php Go Now ^{}

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### Protein Calculator - how much protein a day for your diet

**Details: **Protein calculator to estimate the protein intake you need, depending on your desired percentage of protein from your total daily diet. Free online protein calculator that estimates how much more, or less protein you should eat to gain or lose weight. Learn which foods have high protein content, optimum protein intake and how much protein you need per day.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/protein-intake-calculator.php Go Now ^{}

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### Midpoint Calculator - Find the Midpoint of a Line Segment

**Details: **What is a midpoint? In geometry, a midpoint is the point on a segment of a straight line which splits it in two equal halves which is why it is sometimes referred to as a halfway point.A segment is defined uniquely by two points (say A and B) and has a unique point (say M) which sits in its middle.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/midpoint-calculator.php Go Now ^{}

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### Water Calculator - How much water should you drink per day

**Details: **Estimate how much water should you drink per day with this daily water intake calculator. A TDEE-based water calculator that will calculate the hydration required based on your body energy needs, including activity status. Learn how much water it is recommended to drink per day in cups, ounces, and milliliters to maintain proper homeostasis, stay healthy and achieve peak physical and mental

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/water-intake-calculator.php Go Now ^{}

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### Recipe Converter & Scaler - recipe multiplier and divider

**Details: **Free online recipe converter and scaler: recipe multiplier, recipe divider and ingredients unit converter all in one! Resize a recipe to serve different number of people (portions). Convert ingredient unit measurements from metric to imperial and from imperial to metric, as well as convert grams to cups or spoons or cups / spoons to grams, grams to tablespoons or tablespoons to grams.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/recipe-converter-scaler.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Chi Square to P-value Calculator - X2 to P

**Details: **Chi-Square to P-value Calculator. Use this Χ 2 to P calculator to easily convert Chi scores to P-values and see if a result is statistically significant. Information on what a p-value is, how to interpret it, and the difference between one-sided and two-sided tests of significance.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/chi-square-to-p-value-calculator.php Go Now ^{}

› Get more: How To UseGo Now ^{}

### Z-score to P-value Calculator - calculates P from Z (Z to P)

**Details: **Z-score to P-value Calculator. Use this Z to P calculator to easily convert Z-scores to P-values (one or two-tailed) and see if a result is statistically significant. Z-score to percentile calculator with detailed information on p-values, interpretation, and the difference between one-sided and two-sided percentiles.

› Verified *2 days ago*

› Url: https://www.gigacalculator.com/calculators/z-score-to-p-value-calculator.php Go Now ^{}

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