73 calculators online
  New calculla released ! Please go to calculla.com for the calculla v2. It's better, faster, more beautiful, redone for you in most modern technologies.
  Two cars related tables released today: Tire codes - speed ratings and Tire codes - load index
  This time 3 new calculators for fractions: Fractions: adding and subtracting, 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.


The content of this calculator is strongly related to Poland,
so - in general - it is dedicated for Polish users.

There is currently NO US-ENGLISH TRANSLATION of this one particular calcullator!
Sorry !

However, if you think this one can be useful for us-english users, please ask us for translation !

Polish work period
Calculator of the period of work in Poland, according to job acts.
Ten kalkulator liczy okres zatrudnienia zgodnie z zasadami określonymi w art.112 kodeksu cywilnego. Wynik jest potrzebny np. do wyliczenia dnia nagrody jubileuszowej, ilości należnego urlopu, dodatku do wynagrodzenia, długości okresu wypowiedzenia, odprawy itp.
Pierwszy dzień pracy
Ostatni dzień pracy