Hydration Guides

Practical, no-nonsense guides on how much water to drink, building a drinking habit, and picking the right water reminder app.

• How Much Water Should You Drink a Day?

  Work out your daily water intake by weight with a simple formula (30–35 ml per kg), see what changes it, and get a personal target in seconds.

• The Best Drink Water Reminder Apps in 2026

  We compared the best drink water reminder apps for iPhone — from cute water trackers like WOOMOOL and Waterllama to data-heavy tools — so you can pick one that sticks.

• How to Remember to Drink Water (Without Hating It)

  Forgetting to drink water all day? Seven practical, ADHD-friendly ways to remember to drink water — habit stacking, visual cues, and reminders that adapt to you.

• Does Drinking Water Help You Lose Weight?

  What drinking water can and cannot do for weight loss: pre-meal water, swapping sugary drinks, thirst-hunger confusion — and the honest limits.

• Does Coffee Count as Water Intake?

  Short answer: mostly yes. What the research says about coffee, tea, and caffeine as hydration — plus which drinks count toward your daily water intake.