Miscellaneous Calculators

A collection of over 80 calculators and tools on various topics provided by The Calculator.

Degree Regret Test

Looks at the main sources of regret after graduation and offers insight into how graduates really feel.

Force Calculator

Can help you calculate the force, mass or acceleration in multiple measurement units if you know any 2 variables from Newton's Second Law of Motion.

Fluid Flow Rate Calculator

Can help you calculate the fluid flow rate, pipe diameter or the velocity in multiple measurement units if you know any 2 variables.

Relativistic Length Contraction Calculator

Can help you calculate either the moving length, stationary length or the velocity by applying the Lorentz’s contraction formula.

Nernst Equation Calculator

Estimates the reduction potential (E) for a cell by considering the standard half-cell reduction potential (E∘) at room temperature, no.

Ideal Gas Law Calculator

Calculates either the mass, volume, pressure or temperature of a gas sample if the gas type and the other variables are provided.

Combined Gas Law Calculator

Can help you estimate either the pressure, temperature or the volume of gas by combining the Charles, Boyle and Gay-Lussac laws.

Boyle Mariotte Law Calculator

Boyle-Mariotte Law Calculator can estimate the pressure or the volume change of gas if you provide 3 out of the 4 variables in the Boyle-Mariotte’s equation where the temperature (t) is constant.

Charles Law Calculator

Estimates the pressure or the temperature change of gas if you provide 3 out of the 4 variables in the Charles equation where the volume (v) is constant.

Volume and Temperature Changes by Gay Lussac Law Calculator

Law Calculator can determine the volume or temperature change of gas if you provide 3 out of the 4 variables in the Gay-Lussac equation where the pressure (p) is constant.

Bernoulli`s Equation Calculator

Bernoulli's Equation Calculator can help you determine any unknown variable from Bernoulli’s principle formula by giving 6 out of the 7 figures (height, pressure, fluid speed and density).

Relative Humidity Calculator

Can estimate the relative humidity, air temperature or dew point temp by taking account of the rest of the two variables from the formula.

Lifetime Meat Calculator

Estimates how much meat you have eaten so far, how many calories consumed & roughly how many chickens, pigs, cows or fishes you’ve been eating.

Torque Calculator

Can calculate the torque (T) value, distance (D) or force (F) by using the same formula (T = F * D) and can support various measurement units.

Centrifugal Force Calculator

Determines the centrifugal force value the mass, radius or velocity in the equation in different measurement units.

Bulk Modulus Calculator

Helps you compute the bulk elasticity of a material or object based on volume and pressure change in various units.

Gravitational Acceleration Calculator

Determines any three of the components of the gravitational acceleration equation in various units.

Kinetic Energy Calculator

Determines either the kinetic energy value or the mass or velocity in the equation in the measurement units you wish to use.

Escape Velocity Calculator

Allows you to determine the minimum velocity for an object in order to escape gravitation on any planet using mass and radius.

Inductance Calculator

Allows you to calculate the coil inductance in Henrys and any of the five components of the equation like turns or permeability.

Head Loss Calculator

Can compute any of the six elements of the Darcy Weisbach equation from pipe head loss, friction to fluid velocity.

Water Density Calculator

Allows you to compute water density in two different situations, based just on temperature or also on salinity values.

Pipe Velocity Calculator

Allows you to compute the pipe velocity which is the speed in which a certain flow rate goes through a pipe at a certain diameter.

Password Generator

Will get you as many complicated and very strong security codes as you want randomly for your accounts.

Random Number Generator

Displays numbers or integers up to 10 digits long allowing you to choose for as many as you like randomly.

Word Counter

Gives you the number of words and characters within any given text you copy paste, with or without spaces according to your specifications.

Gender Predictor

Can reveal you if you are going to have a boy or a girl based on the mother’s data and other facts about the future newborn.

Conversion Calculator

Easily transforms between length, temperature, area volume, weight time and energy units.

PPI Calculator

Estimates pixels per inch (PPI), dots per inch (DPI) and the display size in inches and centimeters for any device from smartphones to PCs.

Aspect Ratio Calculator

Estimates the unknown value for a particular aspect ratio and can be used for instance to resize photos or video.

Wind Chill Calculator

Can estimate the wind chill temperature which is the colder value felt by the skin due to wind speed in mph or km/h.

Raid Calculator

Determines the array characteristics based on disk capacity, number of disks and array type.

Discount Calculator

Estimates the discounted price of an item for sale after the percentage off is applied to the initial price.

Binary Calculator

Performs additions, subtractions and binary conversions from or to decimal in its three calculating tabs.

Resistor Calculator

Estimates the total resistance of either parallel or in series resistors or for a conductor.

Power Converter

Transforms between any power measurement units such as watt to horsepower, btu and even calorie.

GPA Calculator

Can help you calculate your grade point average based on your grades and the number of credits each one of them has.

Grade Calculator

Finds what average grade you have on the assignments completed so far and their weight percentage.

Concrete Calculator

Determines the volume and weight of the concrete required to build a specific land with premixed cement.

Final Grade Calculator

Retrieves the average mark in percentage that you need on your exams to obtain a certain final grade.

Fuel Calculator

Estimates the fuel cost of your journeys by car between any locations and cities by accounting for distance involved and mpg.

Molarity Calculator

Estimates the molar concentration of a solution by using the mass, volume and molecular weight.

Led Calculator

Determines the resistor value for a single led, leds in series or in parallel and can handle calculations for many situations.

Voltage Divider Calculator

Estimates the missing parameter from input voltage, R1 R2 or output from a two resistor voltage divider.

Acreage Calculator

Estimates the number of acres, square feet, yards meters or inches depending on the length and width measurements that you want to do.

Dew Point Calculator

Determines either of the three dew point temperature, air temperature and relative humidity in percentage from the rest of two.

ERA Calculator

Estimated the earned run average used in baseball statistics by taking account of total no.

Percentage Difference Calculator

Determines the percentage difference of two given numbers in various situations and with different values.

Wavelength Calculator

Determines the distance between two wave peaks when you know the frequency and the wave velocity or speed.

Capacitor Calculator

Determines the total capacity of a group of either in series or in parallel capacitors in its two calculating tabs.

Power Calculator by Ohms Law

Estimates any two from power, resistance, voltage or current by applying Ohm’s Law.

MPG Calculator

Converts car fuel consumption measures such as the US mile per gallon, UK mile per imperial gallon and EU liters.

GPA Calculator High School

Determines the grade point average for as many classes as stated each with its own mark and values from A to F.

Finals Calculator

Determines the average grade in percentage you need on your last exam or assessment in order to achieve your desired final grade.

Weighted Grade Calculator

Estimates the average grade you have on the finished assignments and reveals your overall performance.

ABV Calculator

Determines the volume (ABV) contained in an alcoholic beverage based on gravity change and weight.

Square Foot Calculator

Determines the square footage of a room, lot, land, property or house no matter the shape.

Gravel Calculator

Allows you to plan for your construction materials with all kinds of garden measurements in either English or metric.

Speed Calculator

Determines the average speed registered for a given distance and time elapsed in all kinds of combinations and conversions.

Mulch Calculator

Helps you estimate how much mulch you'll need for your garden and landscaping plans both in English and metric measurements.

Dilution Calculator

Discovers any of the four components of a solution dilution equation for all kinds of substances, knowing molar concentrations and volumes.

Calorie Converter

Helps you transform calories to kilojoules and the other way around plus you can also use joules or kilocalories.

Horsepower Calculator

Estimates the power in watts, other units as well as the equivalent in mechanical or electrical horsepower.

States and Capitals Quiz

Tests your knowledge of the state capitals of the US in five different quizzes comprising of all the regions.

Roofing Calculator

Estimates roof pitch, the area of your house roof and the total cost of materials needed for its construction.

College GPA Calculator

Determines your grade point average by your grades and number of credits for each class.

US States and Capitals Quiz

Assesses how well you know the capitals of each of the US states in 5 different tests.

Weighted High School GPA Calculator

Estimates the grade point average from classes results including the credits and weights of the marks.

Country Capitals Converter

Finds the capital of any country in the world and of some of the most important dependent territories.

Mass Flow Rate Calculator

Helps you determine the mass flow rate of a material or the other three components of the equation, density velocity or flow area.

Cat Age Calculator

How many human years your cat would be as you convert its age quickly with the and then understand more about feline aging in the article below the form.

Name Generator

Suggests randomly US names for babies and people if you simply specify the gender, a desired popularity or a starting letter.

Baby Name Generator

Can help you with many surprising boy or girls names random ideas, if you specify the gender and by case a desired starting letter.

USA Random Name Generator

Can quickly return you many boy or girls names suggestions, if you simply select how unique or common you want them to be.

Number Generator

Will return one random number or as many as you wish when you provide the lower and upper limit either integer or decimal, positive or negative.

Countries of the World Quiz

Covers questions from both the capitals and the largest or smallest states worldwide to test your general knowledge thoroughly.

File Size Converter

Makes binary calculations based on units of 1,024 and returns all conversion options from bits to bytes and the rest of the units.

English-Morse Code Translator

English Morse code translator helps you convert your text from one language system to another and can create fun letters to share with your friends.

Flames Calculator

Assesses and predicts the outcome of a relationship based on an algorithm of two given names.

Temperature Converter

Helps you exchange temperatures from one scale of measurement to another by using Celsius, Fahrenheit and the other units.

Roman-Arabic Numerals Converter

Roman Arabic numerals converter allows you to exchange Arabic to Roman numerals for your work and other uses.

AdSense Calculator

Can estimate the revenues you can obtain by using this advertising system based on your input data. * Please note that Adsense is a Google Inc trademark!

Write Out Number Converter

Shows you how to spell numbers and which are the correct spell outs for a wide range of numbers.

Gas Mileage Calculator

Estimates how much gas you need for your designed trip beforehand taking account of car efficiency and variable costs.

Geography Quiz

Challenges you to test your general knowledge with some world wide facts and frequent misconceptions we have on some countries or geographical facts.

Caffeine Calculator

Helps you discover the content of the caffeinated drinks you consumed and how much caffeine you had in total.

Paint Calculator

Estimates how much material you need to paint your room walls and ceilings and takes account of the number of coats to be used.