Water Intake Calculator

Calculate your recommended daily water intake based on weight and activity.

· CalcFlow Editorial

Enter values above and click Calculate to see your results.

Medical Disclaimer

These calculators provide estimates for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare provider before making health or medical decisions.

Results shown are estimates for informational purposes only. Nothing on CalcFlow is financial, tax, legal, or medical advice. Always consult a qualified professional before making important decisions.

How to Use

  1. Enter your weight.
  2. Select your activity level.
  3. Select your climate.
  4. Click Calculate.

Formula

Water (oz) = Body Weight (lbs) / 2 + Activity Adjustment + Climate Adjustment

Frequently Asked Questions