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Calculators · D-Fit

Daily Water Calculator

Discover how much water you need to drink per day

Your details
Body weight
lbs
Physical activity level
Climate / Temperature
Result

Your result shows up here

Fill in the fields above. It recalculates as you type.

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Understand why water is essential for your health

The Importance of Hydration

Why is water vital?

Water makes up about 60% of the human body and is essential for all vital functions. Staying hydrated is crucial for optimal physical and mental performance.

Temperature

Regulates body temperature through sweat

Transport

Carries nutrients and oxygen to cells

Cleansing

Removes toxins and waste from the body

Protection

Protects organs and joints

Energy

Maintains energy and mental focus

Skin

Improves skin elasticity and appearance

Hydration Levels

Optimal Hydration
Clear urine, high energy
Good Hydration
Light yellow urine
Mild Dehydration
Thirst, dry mouth
Severe Dehydration
Dizziness, extreme fatigue
Base Formula

How We Calculate

Base:35ml per kg of body weight
Activity:1.0 to 1.6 based on exercise
Climate:1.0 to 1.2 based on temperature
Base Formula
Daily Water = Weight (kg) × 35ml × Activity Factor × Climate Factor

Tips to Stay Hydrated

Start the Day

Drink 500ml upon waking to replace overnight losses

Create Routine

Set reminders to drink water regularly

Exercise

500ml before, 200ml during, 500ml after workouts

Foods

Fruits and vegetables also hydrate the body

Hot Weather

Increase 20-30% on very hot days

Apps

Use apps to track daily consumption

Signs of Dehydration

Mild
  • Thirst
  • Dry mouth
  • Dark yellow urine
  • Dry skin
Moderate
  • Headache
  • Fatigue
  • Dizziness
  • Muscle cramps
Severe
  • Mental confusion
  • Rapid heartbeat
  • Low blood pressure
  • Seek medical help!

Hydration Sources

Pure Water

Best source - 100% hydration

Teas and Infusions

Great option without sugar

Coconut Water

Rich in natural electrolytes

Fruits

Watermelon, orange, melon

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