The converter of any ASCII or Unicode text to numbers. Allows for many format-related modifications of output. Numbers can be hexadecimal, decimal or binary. Setting separators (commas, linebreaks), dividing numbers to groups (ex. put "enter" after each 4 items) - is also "one-click-easy". Supports windows/linux/mac line-break codes.
The whole set of 127 ASCII characters. Table shows decimal (DEC), hexadecimal (HEX), octal (OCT) and binary (BIN) indexes, but also HTML entities (in 3 different formats), ANSI-C entities and ASCII descriptors.
Calculator to add numbers. It displays the sum of any given numbers. It also displays columnar addition of these numbers, the carrying (regrouping), partial sums etc. Can be useful for primary school students (learning how to do columnar addition), for financial operations (can be set up to display dollar/cent format) and... for any other addition related purpose.
Calculator computes what day is after adding (or subtracting) given number of days, months or years to your date.
Angle units converter. Converts radians, degrees, turns and many more.
Area units converter. Converts square meters, square foots, acres, hectars and about 50 other units.
Calculator for finding out the BMI (Body Mass Index). Just enter your height and weight. The result is the BMI factor itself, but also the interpretation of the factor by WHO description (are you starving? or are you overweight?). It accepts metric units (centimeters and kilograms) or US-like units (feets, inches and pounds).
Bandwidth units converter. Converts KB/s, Mbps etc. All known units of bandwidth in two different bases: 1000 and 1024.
Binary prefixes - kibi, mebi, gibi, tebi etc.
Calculator for finding chinese zodiac sign. Just give your date of birth - then the calculator will find chinese zodiac sign and zodiac elemental.
Calculator forecasts future value of your money after applying inflation and/or rate of interest.
The cost-of-area calculator. It finds the price for a piece of land/property/flat/floor, a cost of painting the wall, a quantity of seed you need to plant your lawn... The expenditure of anything that depends on area in many different units!
Online calculator of electric energy cost. First you set the price for a 1kWh (one kilo-watt). Then you specify all the electric devices you use, and how much of time they are used daily. The calculator computes the yearly, montly and daily usage of an electric energy, and its overall cost... This can be used for household computation, but also for any business costs estimation.
Data units converter. Converts bits, bytes, megabytes, gigabytes itd. All known units of data in two different bases: 1000 and 1024. This calculator handles some less known data units: nibbles, octets, pixels (24/48-bit), words, quads, long-words etc.
Deposit income calculator. Takes your investment amount, nominal annual interest rate, deposit time and some more settings and calculates your income. Shows period-by-period income capitalization/compound.
Energy units converter. Converts joules, calories, many physical, british, american and time related units.
Fraction explorer - it displays info related to given fraction. Simply enter a fraction and get equal proper fraction, improper (top-heavy) fraction and simplified fraction. Displays also numerator and denominator factors.
Calculations on fractions - it performs operations on two given fractions. Simply enter two fractions and get them added, subtracted, multiplied and divided by each other. You will get sum, difference, product and quotient of these two.
Calculator shows how to add or subtract two fractions step by step. Simply enter two fractions, select add or subtract and get list of all partial steps needed to compute result. Train your math with calculla!
Calculator compares two fractions and tells you if they are equal or different. If given fractions are different, the calculator will let you know which one is greater, which one is smaller and what is the difference between them.
Calculator finds multiplicative inverse of given fraction or number.
Calculator helps you with common calculations related to fuel cost and consumption. You will find out how much you spend on fuel, what is the average fuel consumption of your vehicle, how much you will spend on the journey in your car or how much fuel you should refuel in order to reach the goal etc.
Fuel consumption units converter. Converts l/100km, miles/gallon and many other british, american and metric based units.
Greatest Common Divisor (GCD) calculator - solves GCD for given numbers, but also displays prime dividers (in a school-like way). So, you know how the solution is found. It can find the GCD for 3 numbers too !
Lookup table (4096 entries) for fast manual conversion of decimal to hex, or hex to decimal numbers.
Online utility for IP address calculations including netmask, broadcast and network addresses, wildcard mask, usable ranges, address format conversion etc. Accepts IP-s in hex/dec and also as one unsigned int number.
The whole set of ISO 8859-2 (Latin-2) characters. Table shows decimal (DEC), hexadecimal (HEX), octal (OCT) and binary (BIN) indexes, but also HTML entities (in 3 different formats), ANSI-C entities, unicode (HEX, OCT and DEC) and textual descriptors.
The online calculator for checking correctness of ID numbers. It validates: IBAN (bank account number), EAN (article), ISBN (book), ISMN (music), ISSN (serial). Just enter the code (with or without any dots, spaces, slashes etc.) and in a moment you will know, if it is a valid code and which one of them.
Least Common Multiple (LCM) calculator - finds LCM for up to three given numbers and shows process of dividing by primes as for school-like interpretation.
Length units converter - converts units between kilometers, meters, decimeters, angstroms, miles, feet, inches, american/imperial units, nautical (sea) units and astronomical units
Calculator computes the number of years, months, days, hours, minutes and seconds, which have passed since your date of birth. In other words, it calculates how long you live.
Loan calculator - interest, monthly payments, principal part, one time fees. Amortizing and term loan considered.
MTU (Maximum Transmission Unit) values assigned to given network type.
Mass (weight) units converter - converts units between metric (tons, kilograms, etc.), Avoirdupois/US (pounds, ounces) and troy systems
Calculator simulates raising your first million by systematic saving.
Online calculator for momentum. Computes values of momentum, mass or velocity using the momentum formula.
Multiplication table with changable size
Calculator computes average and median values from the list of numbers. Find average and median.
Calculator finds maximum and minimum from the list of numbers. Find min/max values.
Calculator accepts list of numbers and displays common statistics about them: average (mean), median, minimum, maximum etc. Summary information about your data series.
Calculator finds solutions to common percentage problems. It's done in easy way: more like stories and everyday situations, less like math language.
Online calculator for finding the amount of cash that can be reimbursed (repaid) by an employer to employee for use of private car (in Poland, by Polish law).
Deposit rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Discount bills rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Lombard rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Rediscount bills rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
Reference rates of National Bank of Poland are adjusted each month by Monetary Policy Council (polish: RPP). Both actual and historical data are presented.
All basic interest rates of the National Bank of Poland presented in one table. Both actual and historical data are presented.
Table shows rates of polish "interest by law". Both current and historical data are presented, including latest division into interest for delay, capital and interest for delay in commercial (new act from 2016 year).
Polish "interest by law" online calculator.
Table shows rates of polish "tax interest". Included both current and historical data.
Polish "interest for late tax payment" online calculator.
Online calculator computes the pension received from both ZUS (polish retirement institution) and Open Retirement Funds.
Online calculator for ZUS payments of a polish worker. For given gross earnings amount it computes all mandatory insurance contributions. It displays the part paid by the worker and also by the employer. All the values are given as Polish Zlotys and also as percentage.
This online calculator computes the amount of pension received from Polish retirement institution called ZUS.
Polish ZUS rates with minimal tax base. Included both current and archived (starting from 2007) rates.
This calculator finds out cost of using private car in job based on monthly flat-rate in Poland.
Online calculator computes cost (fees) of starting private case in Polish court.
The earnings, taxes and other costs of working as an employee in Poland. The easy conversion between brutto↔netto (tax↔no tax earnings).
Written order taxation calculator (Polish tax system only). Easy calculation of costs, and taxes. In Poland it is called "Umowa zlecenie".
Calculator of the earnings in Poland during illness.
Polish investments amortization online calculator.
Polish notarial wages calculator.
Property purchasing costs online calculator - polish only.
Table shows annual limits for polish individual retirement pension (IKE) and individual retirement protection (IKZE) accounts, which are both an elements of the voluntary 3rd pillar retirement pension system in Poland. Included both actual and historical data.
The take-home salary calculator for Poland. It takes your gross income and calculates all your take-home (netto) earnings month by month. It also displays all parts of salary: polish national insurance (ZUS), income taxes and other costs of working as an employee in Poland.
The take-home amount calculator for B2B (Business to business, invoice based) contract. If you work (or going to work) as contractor in Poland, then this calculator helps you to calculate how much you will earn as self-employed.
Calculator finds out the daily allowance for international delegation in Polish business i.e. the so-called subsistence allowance. Calculator takes into acount both basic daily allowance rate for given country and overnight accommodation cost.
Table shows daily allowance rates for foreign travels in Polish business or employment.
Calculator finds out the amount of cash available to the employee during national delegation (without travelling outside of Poland) i.e. the so-called subsistence allowance. Calculator takes into acount both basic daily allowance rate and hotel flat-rate.
Table shows daily allowance rates for national travels in Polish business or employment. Included both actual and historical data.
Online calculator for finding number of vacation days in employment in Poland. The more years of work you have on your account, the more days of vacation you will have.
This calculator computes the qualifying period of employment (work) in Poland, according to polish employment law. You enter employment start and end dates, then this calculator will display a number of years, months and days of employment.
Power units converter. This calculator converts between horsepower, wats and over a dozen other power units.
Prime numbers and factors online calculator (really fast). Give it an integer number, and you got the answers: Is the number prime? If not, what are prime factors? What are results of dividing by prime factors ? What is next/previous prime number ? All of those questions answered here. Used computation method makes this prime number calculator one of the fastest in the web.
Generates random numbers and texts. You can use this calculator to generate random passwords.
Calculator finds out when and how much money do you need to leave your job and become a rentier.
Calculator decodes parameters of the resistor (resistance value, tolerance, temperature coefficient) painted as colored bands on the resistor and vice versa.
A metric units prefixes (SI prefixes).
Table shows when summer and winter holidays are in different places in the world. Both actual (ongoing) and historical data are included.
Comparision of different shoe size systems - European (EU), United Kingdom (UK, British), foot size in centimeters (CM) and few more.
Calculator computes the number of years, months, days, hours, minutes and seconds, which you slept during your life.
Speed (velocity) units converter - converts units between metric (kilometres per hour, meters per second and many more), british-american (miles per hour, foot per second and many more), nautical (knots) and some other (machs, speed of light etc.)
Calculator checks when you can retire.
The stop watch online. Simply start the timer and catch your events with milisecond precision.
Temperature units converter. Easy conversion of Kelvin, Celsius, Fahrenheit, Rankine and other temperature related (heat) units.
Calculator computes how many days (hours, minutes, seconds) passed between two dates.
Calculator computes how many days (hours, minutes, seconds) remained to coming holidays within next year.
Calculator computes how many days (hours, minutes, seconds) remained to celebrate new year.
Calculator computes how many days (hours, minutes, seconds) remained to coming holidays or the end of school year.
Calculator converts date and time from one format to another. Supports number of calendars (Julian, Islamic, Persian, Indian) and also computer time (UNIX time).
Calculator finds out tire production date (year, weak and month) based on DOT index printed on your tire.
Table summarizes how to read load index codes printed on tyres and more.
Table summarizes how to read speed ratings codes printed on tyres and more.
Calculator for mileage expenses (business use of own car in UK). It calculates the "approved amount" that can be claimed tax-free by an employee for using their own car as business travel expenses.
Online VAT tax calculator (VAT is Value Added Tax). Computes net amount, gross amount and tax value depending of given tax rate (handles VAT for many countries and goods types). Really simple tax calculator !
Online calculator for velocity. Computes values of velocity, distance or time using the average velocity formula.
Converter of volume units (also capacity units). Supports 110+ different units used over the world. Gallons, litres, cubic meters, pints, barrels and 100+ other !
Put in your wedding date and Calculla will show you list of your wedding anniversaries.
Calculator finds out the number of words, characters, sentences, paragraphs, keywords density etc. in a given text.
Calculator computes number of work hours in given period.
Calculator calculates what is your zodiac sign depending on your date of birth.