💧 Water Intake Calculator (Free Tool 2026)

💧 How Much Water to Drink a Day Calculator

Using a how much water to drink a day calculator is one of the easiest ways to determine your daily hydration needs. Instead of guessing how much water your body requires, this tool gives you a personalized recommendation based on your weight and activity level.

Most experts suggest drinking around 30–40 ml of water per kilogram of body weight. However, factors like exercise, climate, and lifestyle can increase your needs. That’s why using a calculator is more accurate than following general advice.

👉 With our calculator above, you can instantly find out how many liters of water you should drink daily to stay hydrated, improve energy levels, and support overall health.

💡 Staying properly hydrated helps with:

• Boosting metabolism
• Improving focus and concentration
• Supporting weight loss
• Enhancing physical performance

👉 Try the calculator now and make hydration part of your daily routine!

⚙️ How It Works

This calculator estimates your water needs using a simple formula based on weight.

📊 General Recommendation

Weight	Water Intake
50 kg	1.5 – 2 L
70 kg	2 – 2.5 L
90 kg	2.5 – 3 L

💡 Tips

• Drink water regularly
• Increase intake during exercise
• Avoid dehydration

🎯 Final

Use this calculator to stay hydrated and improve your overall health.

Check Your Water Intake