how many toilets per employee
1 Two toilets for 16 to 35 employees. 2  Three toilets for 36 to 55 employees. 3  Four toilets for 56 to 80 employees. 4  Five toilets for 81 to 110 employees. 5  Six toilets for 111 to 150 employees.  One additional toilet for every 40 employees over 150. For example, a company with 400 employees would need to provide 13 toilets.