The first thing you need to do is calculate how much water your body needs at rest. That's working at a desk, puttering around the house, reading and doing all of the other things you do throughout the day. This is your bare minimum water requirement – what your body needs to function.
http://health.usnews.com/health-news/blogs/eat-run/2013/09/13/the-truth-about-how-much-water-you-should-really-drink
1 The most prudent step to start with is always making certain to meet the most basic requirements which is consuming enough water to, at the very least, contend with the body’s minimum water needs. 2  Most professionals will advise eight (8 ounce) glasses of water each day.
http://www.shapefit.com/calculators/human-water-requirement-calculator.html
Those most interested in maintaining a close eye on their water consumption need only to observe their urine, looking out for pale yellow to clear coloring for those well hydrated bodies, as opposed to darker shades of urine, which have been known to signal dehydration.
http://www.shapefit.com/calculators/human-water-requirement-calculator.html
The basic equation for determining this is by dividing your body weight in half. So, if you weigh 200 pounds, you would need 100 ounces of water per day if you're not doing anything strenuous. If you're working out, hiking, at a high altitude or outdoors a great deal, you're going to need to add to those 100 ounces.
http://health.usnews.com/health-news/blogs/eat-run/2013/09/13/the-truth-about-how-much-water-you-should-really-drink
Water is very important for many reasons. It has many health and performance benefits. Find out how much water you should be drinking with the handy calculator below! Water is very important for many reasons. It has many health and performance benefits. It keeps your organs functioning properly, clears toxins, reduces excess sodium from your body, and it hydrates your muscle cells. It even liberates fat stores on your body so they are burned off as an energy source.
http://www.bodybuilding.com/fun/water_calculator.htm
1 Most professionals will advise eight (8 ounce) glasses of water each day. 2  Admittedly this value will vary depending on various factors, with most water requirement calculations executed primarily with gender in mind.
http://www.shapefit.com/calculators/human-water-requirement-calculator.html
Hydration Calculator. Follow 3 easy steps to see whether you are drinking enough water. The calculator will work out your hydration level based on the information you give about yourself and your daily drinking habits. (See the methodology. ).
http://www.h4hinitiative.com/tools/hydration-calculator
So remember, half your body weight (pounds) in ounces is how much water you should be drinking each day, and if you're exercising and sweating profusely, add another liter of water with half a teaspoon of sea salt to ensure proper electrolyte replenishment.
http://health.usnews.com/health-news/blogs/eat-run/2013/09/13/the-truth-about-how-much-water-you-should-really-drink
By shapefit on March 30, 2015 Fitness Calculators. This hydration calculator provides an estimate for the amount of water you should consume when exercising in order to stay fully hydrated and avoid becoming dehydrated during your workout.
http://www.shapefit.com/calculators/human-water-requirement-calculator.html
1 Admittedly this value will vary depending on various factors, with most water requirement calculations executed primarily with gender in mind. 2  Scientific studies have come to conclude that men require more water than women on a regular basis, at least 125 ounces daily as compared to a woman’s 91 ounces.
http://www.shapefit.com/calculators/human-water-requirement-calculator.html
how much water to drink calculator
You should drink eight glasses of water each day.