Water Intake Calculator Kg Litre
To approximate the results of a heat transfer system; enter the fluid data and enter 5 of the 6 available inputs under Flow Rates and Temperatures. water or may enter the water as it travels through the distribution system. W/c ratio =Water content /Cement content. 82 ounce, fluid (fl. hi i'm trying to lose weight and i read on health24. if you are meeting the minimum fluid intake, and it is mostly breast milk or formula, you are meeting the minimum calorie intake. - Women need at least 3 liters of water during pregnancy and 3. Use the following cautions with tap water: A. Fluid Needs of Tube Fed Patients: Free Water. Metabolic water accounts for around 250 to 350 ml (8. Where is the water intake/source on the Cape Fear River that provides surface water for the Brunswick Northwest Water Treatment Plant, CFPUA Sweeney Water Plant, and the Pender 421 Water Treatment Plant? Answer: Water intake is located in Bladen County on the Cape Fear River just upstream of Lock and Dam #1. Example 2: Assume that you know based on published information, that the toxicity of a new feed additive is 2mg/kg body weight for young pigs. There are various versions of it for those that start their week on Sunday or Monday. h For males, subtract 10 kcalories per day for each year of age above 19. Exchange reading in kilograms of water unit kg wt. 3 kg (both measurements were taken without clothes; he didn't drink during the run). For 10-20 kg = 1000 mL + [weight (kg) x 50 ml/kg/day] For > 20 kg = 1500 mL + [weight (kg) x 20 ml/kg/day] Note: Infusion rate = total fluid volume per day ÷ 24 hour. CHAPTER_14/fluid, ELectroLyte and Add-Base Balance Imbalance Risk Factors Signs and Symptoms Interventions Electrolyte Imbalances Hyperkalemia • Renal disease • Dysrhythmia • Caution patient against (>5. 00 l 1 kg wt. Sodium Chloride (Salt) Brine Tables for Brine at 60 F (15° C) in US Gallons At 100 degrees brine is fully saturated and contains 26. Water Weight Calculator. Supports both metric (kilograms) and imperial units (pounds) and uses the formulas based on modern dietary and weight loss research. 5 kg (12 lb) requires 550 ml (100 ml x 5. In the experiment you poured a known volume of hot water with known temperature into your mash tun, let the time go until the temperature stabilized, and finally measured. This offsets some of the obligatory water losses. That’s a lot more than the 8 cups that you’re used to drinking! The good news is that you don’t need to get all of your water just by drinking!. Understand how much water you should plan on drinking every day. This manual provides guidance for the planning and structural design and analysis of intake structures and other outlet works features used on U. 2642 gallon (gal) liter (L) 0. In a healthy adult, the kidneys can filter and excrete 15 liters of water a day. For a person weighing 70kg, that means 42 kg or 42 litres!. 1L/day) X 1. Weight Conversion Calculator This free weight converter allows you to quickly convert between kilograms, grams, pounds, ounces, stones and other imperial and metric weight units. Water is an essential nutrient for life. Substituting water, coffee, and diet drinks for sugary beverages can improve long-term weight management. Many scales will tell you this value in seconds. Here we show that high-salt diet. 2 liters or 13. 0 litres of water for women per day, via food and drink consumption. Calculate your water intake requirements by following four simple steps: 1. 5 (mg/kg-d)¯¹ = 1. The 30-year-old, who's already spent most of this year on a strict health regime, came clean about her water addiction on Instagram. For example, for a mash thickness of 1. So I might only end up having one water throughout the entire day, which is just not healthy. The water is piped. 2 Certain patients (eg, malnourished or morbidly obese) may have different caloric requirements than the standard patient. The specific gravities of gases usually are compared to dry air which generally has a density of 1. sweat rates, water intake, and water requirements. I made this water intake tracker to ensure that I drink enough water. About How Much Water to Drink A Day? The online human water requirement calculator is used to estimate how much water you should drink every day. At a typical urine osmolality of 300 to 500 mosmol/kg in solute diureses, an increased urea excretion of this magnitude will require a urine output of 0. Your weight in kg divided by 0. Will drinking 3 litres of water every day make you feel better? We all know we should drink plenty of water every day – but what effect does it have on your skin, hair and general wellbeing?. basic information on the water requirements of the iron and steel industry and should be useful in planning the industrial development of areas where water resources must be considered. The normal water intake for dogs are: 50 ml/kg BW/day This means that a healthy 20Kg dog drinks: 20 kg X 50 ml/kg = 1000 ml or 1 litre a day Water intake is dependent on the type of food. of water for every calorie you ingest, so your water intake should increase after a large meal. Below are two different methods used in calculating paediatric maintenance fluid rates. Convert this to kilograms (if you search it, Google will return the number for you or try a metric converter), then drink that amount in liters. The specific gravity of all other materials is compared to water as a fraction heavier lighter or heavier density. 20456 lbs / L at 4 °C or 39 °F. It allows for the crossing of boundaries between volume and weight. The third calculator is for people who already know the volume of their pond in gallons. Select "Compute BMI" and your BMI will appear below. Drinking enough water every day is good for overall health. Our conversions provide a quick and easy way to convert between Volume units. Unfortunately, the study didn’t look at a single high-salt meal in the context of a low-normal salt diet, which is a more typical situation for people trying to lose weight, but it’s clear that healthy men can gain at least 2-3 pounds of water from increasing salt intake from low to high levels. So, these 2 liters don’t just have to come from tap water. 5 l; 150-200#: 2 l, 200-250#: 2. Instead, liquids vary in their density, or the amount of mass per unit volume. Since the normal plasma osmolality ranges between 275-290 mOsm/kg, it is determined by the sodium salts’ concentration. However, once WaterMinder factors in that you live in a temperate climate and lead a moderately active lifestyle, this is raised to 88 ounces. Therefore 3 785. Water also increases lipolysis or breaks down fat, which is then used as a source of fuel. 4 lb) 850 - 1700 18 kg (39. 0 cubic feet ft3 m3 cubic meters 1. Fluid intake. Question Posted by: miss A | 2006/03/10 i s drinking 5 litres of water a day bad for me?. Best fluid choices are described below. A conversion scale showing SG values for a range of density values will also be displayed, which will change according to the entered density. a cow producing 40 litres of milk will consume 200 litres of water). First, water intake can temporarily boost your metabolism so that you burn more calories. The molality of a solution is calculated by taking the moles of solute and dividing by the kilograms of solvent. , 3% NaCl, D5NS, D5 0. Divide the measured VO2 level by 3. Want to conserve water? Add up your daily water use and get your water footprint with our online calculator, then use the tips to learn how to save water. Water and food consumption rates are interdependent, so reduced water intake can also lead to reduced food intake. This means, approximately, for every 1kg of body weight, you would need 0. That estimate assumes that your environment is normally cool, you are about 150 pounds or about 68 kilograms, and exercise in some form, about 20 minutes a day. This water chemistry calculator calculates the ppm of all the important brewing ions based on the water volume and the mass of the salts you add. WATER INTAKE AND REQUIREMENTS Lactating cows: Drinking water or free water in-take satisfies 80 to 90 percent of a dairy cow’s total water needs. So if you drink 2 litres of water each day, along with your normal diet, you typically replace. If we can calculate the volume of water and the required temperaure rise, we can answer this question. Adult using water from the Oak Grove Village Public Water System: Calculations for adults assumes that they weigh 70 Kg and drinks 2 Liter (L) of tap water per day. Drink 16 ounces (2 glass) of water 30 minutes before exercise. No need for taking out your iPhone from the pocket. By the end of the growout cycle, the water requirements of these same 500 pigs, now weighing 100 kg (220 lb), will have doubled to 9 L/day each. A thorough literature search on cis- and trans-1,2-DCE revealed no new toxicity studies in animals or humans published since the 2006 PHG. But this essential liquid for survival is also an easy elixir for good health. If you're unsure what the inner diameter of a pipe is but you know the outer diameter refer to the common pipe dimensions tables to find the most. When the temperature is 31 °C, panting induces a water loss of less than 40 ml per day. Your weight in kg divided by 0. I found post on water wise for healthy kidney quite interesting and informative. Try taking small sips of ginger ale or ginger tea when you're feeling nauseous. Department of Environmental Conservation. Water content of foods. 8 mEq of K, and 53. Water is an essential nutrient for life. Public water systems and their water works operators are our first line of defense against contaminants getting into our public water supply and people getting sick. This would help you in keeping your body in shape. You can get your fluid from all sorts of other sources, including those water-based foods. I am having severe difficulty limiting my fluid intake to 1 kg (1 liter) per day. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. 5 l * kg-1 forage 5. Calculating how much water to drink during a marathon can seem daunting, with weight, sweat rate, exercise intensity, temperature and humidity to take into account. What if you wanted to know the weight of an ocean or your swimming pool?. 1 liter of water ( l ) = 1. You can use this water intake calculator to approximate the amount of water you need to consume in relation to the amount of time you will exercise and your body weight. Of this, they suggest that 70-80% of the daily water intake should come from drinks, and the remaining 20-30% should come from foodEFSA Journal 2010; 8(3):1459, Scientific Opinion on Dietary Reference Values for water. The Daily Calorie Needs calculator provides general reference information to optimize your diet and physical exercise program AND IS NOT INTENDED AS A SUBSTITUTE FOR CONSULTING WITH YOUR PHYSICIAN OR OTHER HEALTHCARE PROFESSIONALS. I Drank 96 Ounces Of Water Every Day For A Week And This Is What Happened. 20456 lbs / L at 4 °C or 39 °F. Water, lower fat milk and sugar-free drinks, including tea and coffee, all count. For example, for 180 lb person (~ 82 kg), the recommended water intake is in 90 fl oz (2. The amount of water a cow drinks de-. 395 % of salt. 2 g of urea nitrogen, which corresponds to approximately 400 mmol of urea. weight units from liters of water ( l ) into kilograms of water ( kg wt. This calculation also provides the fluid rate at which the total daily volume should be administered. 116 litre) less water that day. In a healthy adult, the kidneys can filter and excrete 15 liters of water a day. Unlike other calculators, you are NOT confined to inputting volume in liters, mass in kilograms, etc. Convert among mass density values along with mass concentration values (mass divided by volume). Enter the initial daily intake for the patient. Ventilation Index Calculate the ventilation index given ventilator rate, peak airway pressure, positive end-expiratory pressure, and PaCO2. For optimum feed efficiency, milk-fed calves need to drink 4 L of water for every kg calf concentrate they eat. So, these 2 liters don’t just have to come from tap water. Experts say that you should drink at least eight glasses of water every day; a glass of water is about 8 ounces US or about. Imperial Metric Height. This individual needs to ingest 2. It's the most abundant substance in the body, averaging 60 percent of body. We do not have to keep track of our fluid intake. The body of a human baby is made up of approximately 75-80% water. Over the 3 months the water group dropped 4. The forest workers were given either 0. 0703 = kilograms per square centimeter. Goats drink about 3. 5 L per kg of weight loss to rehydrate-best rehydration beverages:-water, chocolate milk, even beer (non-alcoholic is ideal). Whilst every effort has been made in building this water conversion tool, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. If you do not take on board enough fluids then dehydration will set in which dramatically affects sporting performance. Our conversions provide a quick and easy way to convert between Volume units. Recommended Water Intake Now, the amount of water an individual needs is going to vary based on the individual. For a 40-litre body, about 15 litres is extracellular, which amounts to 37. So, 10 kg of water is 10 liters. The density of water varies slightly at different temperatures which will impact the weight of for the same volume. 8 liters daily for lactation. Daily Water Intake The Daily Water Intake Calculator will help you in understanding ones potential of daily intake of water according to your lifestyle activities. Calves were also offered calf starter (intake was measured daily) and were housed in individual hutches bedded with shavings. Fluid and Electrolyte Therapy. Globally, we consume around 4 trillion cubic meters of fresh water a year!. This is calculated by the formula you already gave. If your body does not have enough water, the kidneys will try to conserve water by producing only a small amount of concentrated urine. For high performing cows, the water requirement corresponds to 150 litres of water per day. But sometimes I don't have the time to refill my water bottle, or buy another one for $1. 8 liters — 2. NDF intake Capacity ranges from approximately from 1. Carbohydrates are completely metabolised to carbon dioxide and water. To convert from mg/L to lbs/day, or vice versa, the following equation is used: (mg/L Cl 2. Molybdenum levels below 90 μg/L in well water are not an individual health concern. That's how many ounces of water you should drink per day. Subtract this number from 35 to get your water content. For example, for 180 lb person (~ 82 kg), the recommended water intake is in 90 fl oz (2. Dose - Intake Rate (Nazaroff & Alvarez-Cohen, Page 570) The ratio CR / BW is called the dose Parameter Resident Worker CR 2 L/day drinking water 1 L/day drinking water. This would help you in keeping your body in shape. Surface fresh water is almost nonexistent, and available subsurface water varies from region to region. Many times the importance of water to beef cattle is overlooked. 003785 cubic meter (m3) gallon (gal) 0. 00 liter water. This Calorie Calculator is based on several equations, and the results of the calculator are based on an estimated average. Free Online Weight Loss Calculators Want to lose weight? Use our free calculators to help you see how long it will take to reach your desired rate, if you should eat less, how many calories you burn in a typical day, & your caloric burn rate when you exercise. This includes water, milk on cereal and juice. Sodium is one of the most essential minerals and electrolytes present in the body. volume in litres x 4 x temperature rise in degrees centigrade / 3412. For example, consider human exposure to a water supply contaminated with 35 milligrams per liter (mg/L) methylene chloride. Find specific details on this topic and related topics from the Merck Vet Manual. It is the invisible process of evaporation that changes liquid and frozen water into water-vapor gas, which then floats up into the skies to become clouds. 3 ounces or approximately 3. With my calorie intake calculator, all you have to do is enter your information, estimate your activity levels and you’ll have a valuable starting point for estimating how many calories you need on a daily basis. Weight loss: 60 kg - 59 kg = 1kg lost Step 2. 8 fl oz) a day. A study of overweight women examined the effects of increasing water intake to over 1 liter (34 oz) per day. Too much water might result in water being wasted or even lead to flooding. 1 liters of water (13 glasses) and women about 2. Enter the initial daily intake for the patient. com that drinking water helps a lot. 5 cups per day; for men, the AI is 3. 1 mSv per year Health Canada guideline. EPA Health Advisories for Cyanotoxins. What if you wanted to know the weight of an ocean or your swimming pool?. Water Intake: The increase in water intake also helps a person in keeping in shape. When hypernatremia is due to excessive Na+ intake, restrict Na+ intake and consider administering diuretics. 45359237 kilograms. Human Water Consumption Requirements. Polyuria is usually associated with polydipsia. BW = body weight (in kg) AT = period over which exposure is averaged (in days) The intake rate I is sometimes denoted CDI, which stands for the Chronic Daily Intake. The Maintenance Fluid Calculation for Children helps to determine the daily volume of fluids needed based on the weight of a child. 7 liters) of water per day for adults. Water and food consumption rates are interdependent, so reduced water intake can also lead to reduced food intake. Example: 6 Ccf x 748 = 4,488 gallons. A cup is a unit of measurement that is 250ml. With my calorie intake calculator, all you have to do is enter your information, estimate your activity levels and you’ll have a valuable starting point for estimating how many calories you need on a daily basis. The ESPEN guidelines for critical care suggest a maximum caloric intake of 20-25 kcal/kg/day during the acute and initial phase of critical illness, but 25-30 kcal/kg/day during the anabolic recovery phase. 5 liters a day. Pressure Drop Online-Calculator Calculation of pressure drops of flowing liquids and gases in pipes and pipe elements (laminar and turbulent flow). We advise you to consult your veterinarian before administering the products. Women — The average woman should drink 2. 0 lb) 750 - 1500 16 kg (35. Just enter your body weight in kilograms or pounds, the human water requirement calculator will give you the water requirement amount within fractions of seconds. Yes, the European Food Safety Authority’s scientific experts recommend an intake of 2. If you know the density of a substance, you can make the conversion from kilograms to liters for that substance. Every little bit of water helps ensure a healthy pregnancy. This calculator can be applied to both women and men. 5 cups per day; for men, the AI is 3. 0 g/kg/day – 20-35% of total calorie intake • Endurance athletes – Up to 2. We sometimes forget what we eat or drink throughout the day, so measuring your fluid intake will make this easier to track. These are not static volumes, but represent the net effects of dynamic fluid exchange with varying turnover rates between compartments (Guyton and Hall, 2000). This new report establishes nutrient recommendations on water, salt and potassium to maintain health and reduce chronic disease risk. 5 liters (34–50 oz) of water daily for a few weeks. If you're unsure what the inner diameter of a pipe is but you know the outer diameter refer to the common pipe dimensions tables to find the most. 034 ounces for every calorie that you ingest. Thus, make it a habit to consume at least 8 to 10 glasses of water on per day basis. Byline: Jennifer Stone, PT, DPT, OCS, Clinic Supervisor. An average 70-kg man has approximately 42 L of total body water, 28 L of ICF, and 14 L of ECF, with the ECF comprising approximately 3 L of plasma and 11 L of interstitial fluid. ) or volume (μL, mL, L, etc. Kavouras points to research on American Adults that found huge differences in water intake between the lowest and highest ten percent of adults (1. No need for taking out your iPhone from the pocket. How to Measure. This is probably easiest to explain with examples. Dogs that eat only dry food will need a little more water than those that eat canned. 0 liters from beverages and the remainder from food) for men and 2. Cows drink about 5 litres of water for each kg milk (eg. Method During baseline HIGH consumed 2. Why do I have to limit fluid? In heart failure, the body often retains fluid, leading to: • (as advised by your doctor)increased blood pressure (more work for the heart) • difficulty breathing and shortness of breath (due to fluid in your lungs) • swelling on ankles, hands and face. High salt intake is common in Western diets and likely contributes to hypertension and cardiovascular disease. 205 Pounds (lb) =. An increase or decrease in water and salt intake is paralleled by an equivalent change in renal water and salt excretion. There is also a chart for 6 glasses, 8 glasses or 10 glasses of water a day. Water must therefore be transported to the point of use. PLEASE MAKE SURE TO CONSULT WITH YOUR PHYSICIAN OR OTHER HEALTHCARE PROFESSIONALS BEFORE YOU CHANGE YOUR DIET OR. Use the following cautions with tap water: A. Body Weight ranges from approximately 580 Kg (1280 lbs) for a small Holstein cow or first-lactation Holstein cow to 700 kg (1540 lbs) for a large mature Holstein cow. Supports both metric (kilograms) and imperial units (pounds) and uses the formulas based on modern dietary and weight loss research. Numerous health issues like headaches and fatigue can be traced back to not drinking enough water throughout the day. Where is the water intake/source on the Cape Fear River that provides surface water for the Brunswick Northwest Water Treatment Plant, CFPUA Sweeney Water Plant, and the Pender 421 Water Treatment Plant? Answer: Water intake is located in Bladen County on the Cape Fear River just upstream of Lock and Dam #1. To use the water in your hot-water tank, be sure the electricity or gas is off, and open the drain at the bottom of the tank. After 6 months, a portion of this fluid is provided by solids and it is normal for fluid intake to decrease. Drinking water, especially the right type of water, will help ensure that it is free from all harmful contaminants and preserves healthy minerals present in the water. You can find. How Much Water Should a Dog Drink Per Day. How Many Liters of Water Should You Drink per Day to Lose Weight? The diet experts always recommend the 8 x 8 rule i. 1 kilogram (kg) = 1 liter (l). Enter the initial daily intake for the patient. The Need for Water. 2 ml intramuscularly (0. additional kg •3. Materials, substances and compounds volume to weight conversions. In converting to an AWQO, the FI. Remember to only calculate intake based on the things that melt at room temperature. 3 cubic yards yd3 0C Celsius 9/5 (then Fahrenheit 0F temperature add 32) temperature Length Area Mass (Weight) Volume. Applicability. The amount of milk consumed for this production is about 55 800 million litres. 1 cup = 237 ml. 7 liters, or about 11. Serum sodium was 139 mEq/L and 140 mEq/L and serum osmolality was 298 mOsm/kg and 294 mOsm/kg, before and after water deprivation, respectively. 034 ounces for every calorie that you ingest. So, a solute load of 600 mmol divided by minimum urine concentration of 50 mmol/L = 12 L urine output. Calculate Your Body Mass Index. Yes, the European Food Safety Authority’s scientific experts recommend an intake of 2. Sheep feed and water requirements. You should drink enough water so that you're not thirsty. While originally derived in pediatric patients, this calculator is applicable to any age. Based on the findings of. , you need 80 oz. For example, if you're aiming to drink at least 72 ounces or 9 cups of water per day, that's the equivalent of 2. Please note this is weight to volume conversion, this conversion is valid only for pure water at tem. 11–20 kg (24–44 lb) 1000 ml plus 50 ml/kg > 10 kg > 20 kg (> 44 lb) 1500 ml plus 20 ml/kg > 20 kg Example 1: An infant who weighs 5. EPA, 1993). Enter the initial daily intake for the patient. In percent solutions, the amount (weight or volume) of a solute is expressed as a percentage of the total solution weight or volume. Administration by oral intubation of the combination GMBA to male albino Wistar rats (250 mg/kg of body weight) over a 4-week period was the most effective in reducing body weight. This healthy body water percentage chart will help you determine if you have enough water in your system. Detailed planning for water supply. Before a 6K run at approximately 12°C / 54°F a runner weighs 65. Determine how many quarts of water you need based on your body weight by dividing your weight in pounds by 50. It is well known fact that water intake should be increased along with increased levels of exercise, sport or physical exertion. What if you wanted to know the weight of an ocean or your swimming pool?. This page contains three calculators to help you estimate the volume of your pond in litres. Between 1,000 and 4,000 litres of water are needed to produce a single litre of biofuel. Daily water intake may vary from 3 to 30 gallons per day depending on age, body size (weight), stage of production, and the environment (mainly air temperature). Detailed planning for water supply. a M = male, F = female. water intake was assessed by combining the reported dietary intake of water with the estimated metabolic water value as previously described and conducted in elite Kenyan athletes [8,18]. • Water intake = 7 litres per day. It’s the end of the month, and that means we’ve completed this month’s Healthy Habits Challenge of drinking a minimum of 6-8 cups of water a day. See below for help on concrete. The density of water does depend on temperature however. • In order to decrease Na by 1 mEq/L may estimate 4ml/kg • Free Water Deficit= 4ml/kg x preillness weight x (Current Na -goal Na) • Replace ½ FWD with solute fluid deficit and maintenance over 24 hours and REASSESS. Recommended Water Intake Now, the amount of water an individual needs is going to vary based on the individual. Daily Water Loss and Water Intake. The per capita water availability in these cities is nowhere near the standards laid down by the World Health Organisation or the Bureau of Indian Standards (1993), and it is also far lower than that in other large. 1 liters Intake range = 1. W/c ratio =Water content /Cement content. Water has a density of 1 kilogram/liter. g For energy, the age groups for young children are 1–2 years and 3–8 years. 2 pounds lbs t tones (1,000kg) 1. Consume at least ten 8-ounce glasses of water per day. Close Any daily calorie recommendation is a starting recommendation. 20456 lbs / L at 4 °C or 39 °F. 9 liters of water. 651 Summary Total dissolved solids in drinking water serves as a very. Water is stored in reservoirs. To do this you need to give input numbers from an experiment carried out beforehand. The daily fluid intake for children 0 - 12 months old should be around 150ml/kg. Moderate protein intake 3. The recommended daily carbohydrate intake for athletes ranges from 6-10 g/kg body weight. AIs for infants in the first half of the first year of life are estimated to be 100–190 mL/kg per day. Daily high and low temperature has a significant effect on water intake – therefore, the. So I might only end up having one water throughout the entire day, which is just not healthy. However, EFSA used population surveys from European countries with average intakes varying from 720 mL/day to over 2621 mL/day [ 7 ]. Select the calculator you want, then press GO!. 7 liters a day—about 11 cups. Dopharma cannot be held responsible for any damages resulting from the use of this tool. Flow is the rate at which a certain volume of liquid passes through an opening; it may be measured in liters per second or gallons per. A 1-liter bolus may be appropriate for most patients, such as overweight adolescents and adults. Pediatric Fluid And Output Calculation A. Daily maintenance fluid requirement formula: 0-10 kg 100 mL/kg/day (100 x kg) 11-20 kg 1000 mL (for first 10 kg) + 50 mL/kg/day for each additional kg between 10- 20 kg. Total body water varies depending on a patient's percentage of fat and lean tissue, but in general it's estimated at an average of 60% of body weight for men and 50% of body weight for women. Diferent flow rate units conversion from Liter per minute to kilograms (water mass) per second. Instead, think about how much you weigh and divide that number in half. Water Weight Calculator. The water intake must start well 2 to 3 hours before a workout or any sporting activity. water or solute diuresis of at least 2. Fill it up and measure the weight of water (room temp. a M = male, F = female. Everyone knows that humans should drink about two litres of water a day, but what about our pets? Just like with us, fluid intake is much more. Water can help you cut calories, ensure your workouts run efficiently, reduce your intake of sugary beverages, and may even boost your metabolism.