2018.03.29: New table: the TeX/LaTeX cheat sheetWe introduced a lot of math formulas into Calculla's text recently. Writing math formulas with TeX/LaTeX is obvious and standard way of doing that.
To help ourselves and anyone else using TeX/LaTeX we made a Quick TeX cheat sheet.
2018.03.14: Greek lettersWe do a lot of math TeX notation recently. And also HTML math entities notation. For math and physics a lot of greek letters are normally used, so we made a Table of Greek alphabet with TeX and HTML entities.
2018.02.15: The time: 4 new time calculatorsToday, main topic The Time... We've finished 4 different calculators related to time:
2017.09.30: Tires once again: DOT codesOne more new calculator related to tires, to make all the tire related stuff complete - the Tire production date (DOT index) calculator released !
2017.02.01: New calculator: fuel consumptionTwo new calculators finished, both related to fuel consumption of a car, bike, truck, lorry etc. Take a look at Fuel consumption and Fuel consumption units
2017.01.08: Calculla 2.0 releasedNew Calculla Released ! The version 2 of calculla.com has been finished and published. We still have few improvements to do, but the site is already a lot better than old calculla.
More about it here: About new calculla
2015.04.06: New math math stuff: more fractions calculatorsThis time 3 new calculators for fractions: Fractions: add and subtract step by step, Fractions: 4 operations and Fractions: inverse (reciprocal). Each of them shows all sub-steps needed to compute common denominators, create improper fraction (if needed), reduce the fraction etc.
2015.03.29: Simple and useful: percents calculatorYou love it or you hate it. You understand it or don't have a clue. Percents, percentage is a powerful tool to say about part of something. We made the Percentage calculator to make your life easier.
2015.03.11: New simulation: compound interestNew calculator of Compound Interest: It computes the future value of your deposit/investment assuming any interest you'll get every year, you'll just add to existing capital. This way the "compount interest" is being created. This calculator has a little bit similar idea to When I'll be Millionaire calculator we released couple of weeks ago.
2015.02.21: If I were a rich man: millionaire calculatorNew calculator in finance section, but less serious this time: The Millionaire Calculator. We wish you to gather your first million quick&fast, doesn't matter if the million comes with Dollars, Euros, Pounds or Zlotys (hopefully not Zimbabwe Dollars).
2015.02.07: News for nerds: IP calculator is JS based nowUpdate: The IP subnets Calculator has been rewritten ! This was the last old-tech calculator done in server-side. Now it's pure client-side - no more website reloads, so works faster !
2015.01.18: calculla is celebrating: 50 calculators releasedWe've released two simple tables with unit prefixes (like kilo, mega, micro, etc.): the SI prefixes table and similar one for IT purposes the binary prefixes table.
Also one more IT calculator added: calculator of bandwidth (internet connection bandwidth) - it supports even exotic units of bandwidth like peta-bytes per day.
A small celebration for us: we've just crossed 50 working calculators ! Next milestone is 100 - stay with us !
2009.06.22: Verification of identification codesCodes used for banking (IBAN), serial numbers (ISSN), EAN, ISBN, etc. can be easily checked, if they are provided without of mistake. We made the calculator for veryfing these codes: online verifyier of identification codes.
2008.12.18: New calculator: columnar additionWe made something simple (simple, but very useful): Addition calculator. Displays results as for primary school - in columns (columnar addition). Small trick: it can extract numbers from given text !
2008.11.30: New converter: angle unitsA little bit of geometry: Angle units converter. Degree, radian, mil and more...
2008.11.27: New calculator: loanFinancial one: Loan calc. The worst thing for a loan - it's always hard to pay off the one than to raise it.
2008.11.24: New converter: power unitsPower units converter is ready. Converts watts, horsepower, calorie per second and many more...
2008.11.19: Something for nerds: ascii-2-hex converterComputer related tool ascii-2-hex converter added to site. Allows for conversion of given text into numbers - includes many formatting options.
2008.07.10: New converter: temperature unitsThe units of temperature converter is online now. Converts easily Kelvin, Celsius, Fahrenheit and some more.
2008.06.03: New math calculator: greatest common divisorOne more math problem - a Greatest Common Divisor calculator. Solves GCD for given numbers, but also displays prime dividers (in a school-like way). And it takes up to three numbers !
2008.05.27: Some math fun: prime number calculatorNow a math problem solve - a prime number calculator. Tells you if the number is prime. If not, what are prime factors? What are results of dividing by prime factors ? What is next/previous prime number ? All of those answered here.
2008.05.20: New converter: energy unitsEnergy units converter done. Converts joules, calories, many physical, british, american and time related units!
2008.05.19: New converter: area unitsArea units converter ready. Converts square meters, square foots, acres, hectars and about 50 other units!
2008.05.09: New calculator: VAT taxTaxes - everybody like taxes ;) The VAT calculator is ready to convert net/gross prices for you, as well as computing the tax value itself.
2008.05.05: New converter: speed unitsSpeed Converter is completed now ! Miles per hour, kilometeres per second, machs, knots - and much more... Ready !
2008.04.04: News system startedNews system started. All changes/improvements on site will be notified here.
2008.04.03: New converter: length unitsThe length units converter is ready. It is able to convert the length in more than 20 different units.
So this is static version of this website.