How much water to drink a day calculator in litres

1️⃣ Choose Your Unit

Select either:
Metric (kg, ml)
Imperial (lbs, oz)

2️⃣ Enter Your Weight & Age

• Your weight directly impacts your hydration needs.
• Age may affect water retention and metabolism.

💡 TIP: The more you weigh, the more water your body requires!

3️⃣ Select Your Activity Level

More activity = Higher hydration needs

• Sedentary (Minimal activity, desk job)
• Light Activity (Walking, brief exercise)
• Active (Physical job or 1-2 hours exercise)
• Very Active (Heavy labor, intense training)

💡 TIP:You lose 500-1,000ml of water per hour of exercise—hydrate accordingly!

4️⃣ Set Your Environment

Mild or Moderate Climate – Standard hydration.
Hot or Humid Environment – Increased sweat loss = More water needed.

💡 TIP:Hot weather can increase fluid needs by 30-50%! Adjust accordingly.

5️⃣ Choose Health Condition

General Health – Standard hydration calculation.
Pregnant or Expecting – Increased hydration needs.

💡 TIP:Pregnant women need 300-500ml more water daily for fetal hydration.

6️⃣ Set Your Active Hou

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find out how much water i should drink