When you look at FTE in the context of multiple countries, it suddenly brings a bunch of interesting aspects. In this article, I explore the impact of the country context on the FTE calculation. The goal is to demonstrate the variation between the net hours/year of FTEs.
What kinds of variation exist at Theoretical FTE level? The number of working hours per week varies in each country as well as within countries for the industry sectors. Here are 3 examples:
- In Belgium, 38h/week is standard and many companies operate 40h/week which give extra holidays to the employee.
- In France, it is 35h/week, but many companies are operating with more than 35h/week because it used to be 39h/week before. They had to adapt to that recent law by many different means.
- In UK, 37.5h/week is standard for “Office Employee”, but 40h/week for Industry worker.
What kinds of variations exist at Realistic FTE level? The number of legal holidays varies from 31 (Denmark) to 6 (Mexico) as written here. Public holidays vary also from country to country or state to state but also from region to region within countries like in Germany. Wikipedia has a page that list holidays per country. I liked very much this graph on Wikipedia; it represents more or less the Realistic FTE hours/year equivalence per country. The range goes from 1309 hours (The Netherlands) to 2390 hours (Korea)!
So now you understand what mess you are entering into when you need to mix FTEs from different countries in capacity planning exercices.




