HydroGap shows how much more water you need to meet your daily goal. Enter your water goal and current intake (any unit), and see the remaining amount. (Never negative—shows zero if you’re over.)
Features: • Enter goal and current intake • Instantly see remaining water • 1-tap copy/share • Reset and robust checks • Supports any unit!
Hit your hydration target—close the gap with HydroGap!
Updated on
Jan 16, 2026
Tools
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.