## 2017.08.24

New table: the annual limits for Polish 3rd pillar retirement pension:

Polish retirement pension limits for IKE/IKZE## 2017.02.01

Two 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

New 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## 2015.08.25

Two cars related tables released today:

Tyres codes - speed ratings and

Tyres codes - load index## 2015.04.06

This time 3 new calculators for fractions:

Fractions: adding and subtracting 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

You 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

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

New 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).

## 2015.02.14

New calculator for electronic engineering:

Resistor colors calculator.

## 2015.02.07

Update: 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

We'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 !

## 2015.01.14

The new simple physics tool:

calculator of velocity-distance-time formula. We also extended

Data Storage Units calculator to include some common storage media (CD/DVD).

## 2015.01.11

We've created a quick-reference

MTU values table.

## 2011.03.20

Now something for astrology - the

Chinese zodiac calculator## 2009.06.27

The first calculator related to health:

BMI calculator. Do not eat too much :P

## 2009.06.22

Codes 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.

## 2009.03.22

Some math solver:

Fractions explorer. Simplify a fraction in a moment !

## 2008.12.18

We 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 !

## 2008.12.02

Money again... This time something about saving:

Deposit interest calculator. Income is your friend...

## 2008.11.30

A little bit of geometry:

Angle units converter. Degree, radian, mil and more...

## 2008.11.27

Financial 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

Power units converter is ready. Converts watts, horsepower, calorie per second and many more...

## 2008.11.19

Computer related tool

ascii-2-hex converter added to site. Allows for conversion of given text into numbers - includes many formatting options.

## 2008.07.15

Very small thing:

the multiplication table added to site.

## 2008.07.10

The

units of temperature converter is online now. Converts easily Kelvin, Celsius, Fahrenheit and some more.

## 2008.07.07

Next one ready:

the cost-of-area calculator.

## 2008.06.09

We got

GCD, so the twin time:

Least Common Multiple - solve it, divide it, factorize it !

## 2008.06.03

One 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 <b>three numbers</b> !

## 2008.05.27

Now 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

Energy units converter done. Converts joules, calories, many physical, british, american and time related units!

## 2008.05.19

Area units converter ready. Converts square meters, square foots, acres, hectars and about 50 other units!

## 2008.05.16

Data storage units converter is now working. Bits, bytes, megabytes, nibbles, quads - all of them fully convertable.

## 2008.05.15

Volume units converter is on. More than 110 different units included!

## 2008.05.09

Taxes - 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

Speed Converter is completed now ! Miles per hour, kilometeres per second, machs, knots - and much more... Ready !

## 2008.04.28

First physics calculator has been added.

Momentum calculator is completed!

## 2008.04.09

The

mass units converter completed - more than 30 units included.

## 2008.04.04

News system started. All changes/improvements on site will be notified here.## 2008.04.03

The

length units converter is ready. It is able to convert the length in more than 20 different units.