Labor Hydration Calculator

Approximate water intake for manual labor based on body weight, duration, and temperature.

Stay within personal limits and consult health professionals when needed.

Examples

  • 70 kg, 2 h, 30°C ⇒ 5.39 L
  • 80 kg, 1 h, 25°C ⇒ 2.80 L
  • 60 kg, 3 h, 20°C ⇒ 6.30 L

FAQ

Why adjust for temperature?

Higher heat increases sweat loss and water needs.

Can I use pounds?

Convert pounds to kilograms before input.

Is this medical advice?

No, it's a general guideline.

How often should I drink?

Sip water regularly rather than consuming it all at once.

Additional Information

  • Formula uses 35 mL of water per kg per hour as a base rate.
  • Higher temperatures increase recommended intake by 2% per °C above 25.