Health
Estimate a practical daily water target using age, weight, gender, activity level, and climate.
Estimated daily intake is 2.62 L (10.5 glasses) for this profile.
Inputs
Weight is entered in kilograms and the result is recalculated instantly.
Calculation model
The result starts with a body-weight baseline, then adjusts for age, gender, activity, and weather.
Water progress visualization
Shown against a 5 L reference bottle.
A visual cue for the estimated daily goal, not a live intake tracker.
Daily target
2.62 L
Recommended for this profile.
Hourly target
0.16 L/hr
Spread across waking hours.
Recommended daily intake
2.62 L
Estimated liters per day
Daily water intake
10.5 glasses
Using 0.25 L glasses
Hourly hydration target
0.16 L/hr
0.7 glasses/hr
Hydration tips
Stay steady
Sip water throughout the day instead of waiting until you feel very thirsty. Pair a glass of water with meals and after waking up to build a simple routine. Keep a bottle nearby so small sips become effortless habits.
Activity adjustment
+0.24 L/day
Moderate
Weather adjustment
+0.00 L/day
Moderate
The Water Intake Calculator is a high-performance web utility built under the Health category of BoringTools. Designed to be fast and uncluttered, it enables you to estimate daily water intake from age, weight, activity, and climate instantly. There is no software to install, no account registration required, and no hidden subscription fees. All operations run locally inside your web browser, ensuring maximum privacy and instant feedback.
In modern digital workflows, having quick access to reliable, single-purpose utilities saves valuable time. The Water Intake Calculator tool simplifies what would otherwise require complex desktop software or signing up for suspicious online file converters. By keeping calculations client-side, it ensures your data remains secure and private on your local machine at all times.
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