The Family and Medical Leave Act (FMLA) allows employees to take up to 12 work weeks off in a 12-month period. The FMLA lets you take up to 12 work weeks (or three months) of unpaid, job-protected leave in a 12-month period for the following family and medical reasons.How much leave is available? Up to 240 hours (prorated for part-time employees) of Paid Parental Leave for the birth or adoption. The Family and Medical Leave Act (FMLA) provides certain employees with up to 12 weeks of unpaid, job-protected leave per year. If an employee is eligible for Family Medical Leave Act (FMLA) Leave, Paid Parental Leave shall run concurrently with FMLA Leave. The FMLA allows an employee to take up to 12 weeks of unpaid leave in an FMLA year. The FMLA year may be the same as the calendar year, but does not have to be. Under the law, employers must provide requested accommodations that promote pregnancy health and that allow the pregnant patient to work comfortably. The impact of laws changes based on the facts involved.