text: how long is it gonna take to get rid of all my water weight? i want to get rid of it as quick as possible first why do you think you have water weight?  your body consists of 60% water and it is essential that you have enough water for your body to maintain a healthy lifestyle. when you are having your period or close to it you may retain some water, but it quickly goes away.  check out the link below for more information on the importance of water.