WaterPerHour keeps you hydrated and healthy. Just enter your daily water intake (liters) and awake hours, tap CALCULATE, and instantly see your liters per hour.
Features: Input daily water (liters) & awake hours See liters per hour instantly Copy or share the result Modern, simple UI Input validation for healthy tracking Easy reset for each new day
Drink smart—WaterPerHour does the math for you!
Updated on
Feb 23, 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.