The calculations are based on the assumption of a 40-hour working week and a 52-week year, with the exceptions of France (35 hours),[3] San Marino (37.5 hours),[4] Belgium (38 hours),[5] United Kingdom (38.1 hours),[3] Ireland (39 hours),[3] Monaco (39 hours),[6] and Germany (39.1 hours).[3] Most of minimum wages are fixed at a monthly rate, but there are countries where minimum wage is fixed at an hourly rate or weekly rate.