What the site offers
DG Kalkulátor provides free online calculators without registration. The English edition brings together practical planning tools, mathematics, unit conversions and scientific models. Change the inputs and check the results against the published formulas.
Publisher
The site is operated by Online Forgalomnövelő Marketing Kft. in Hungary. The project is led by Dajka Gábor, marketing specialist and manager, business coach, investor and author.
Language editions
The main address opens the Hungarian edition. The English edition has its own addresses under /en/. When a matching calculator is available, the language selector takes you directly to it. Otherwise it opens the home page of the selected language.