Water Intake Calculator
Compute your custom hydration target and 6-slot hourly reminder schedule.
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Hydration Parameters
Enter your physical metrics & lifestyle factors.
Calculate Your Hydration
Fill in your details and click Calculate to receive your personalized fluid recommendation and hourly schedule.
Optimal Target
Recommended Daily Intake
2.6 Liters
Milliliters
2,600 mL
Fluid Ounces
87.9 fl oz
Cups (8oz)
10.8 cups
Bottles (500mL)
5.2 bottles
Hydration Breakdown
Body Mass Baseline: 2,275 mL
Sweat Loss (Exercise): +700 mL
Climate Adjustment: +0 mL
Special Condition (Pregnancy/Nursing): +0 mL
Diuretic Offset (Coffee/Alcohol): +0 mL
Total Calculated: 2,975 mL
Fluid Quality & Calorie Overhead Optimal
Caffeine Impact: 0 mL offset
Alcohol Dehydration Penalty: 0 mL penalty
Estimated Liquid Calories: 0 kcal
Pure water is the optimal fluid to maintain homeostasis without adding empty stealth calories.
Hourly Reminder Schedule
6 Daily Slots
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