🧘 10 health and wellness tools to improve your daily life

From calculating your macronutrients and optimizing your intermittent fasting to tracking your sleep debt and carbon footprint. Discover a toolkit designed to help you care for your body, mind and environment.

Nutrition and diet Sleep and rest Hormonal health Sustainability

Taking care of our health is the fundamental pillar for enjoying a full and productive life. However, in a world full of conflicting information, it can be hard to know where to start. The good news is that science and technology offer us precise tools to better understand our bodies and make informed decisions.

We've selected 10 free tools that cover key areas of health and wellness: nutrition, sleep, hydration, hormonal health, pregnancy, fertility, menopause, and even the environmental impact of our lifestyle. All are 100% free, work directly in your browser, and are designed to be intuitive and evidence-based.

🛠️ Essential tools for your health and wellness

Macronutrient Calculator

Calculate your daily protein, carbohydrate and fat needs based on your age, weight, activity level and goal (fat loss, maintenance or muscle gain).

  • Mifflin-St Jeor formula (BMR)
  • 4 preset distributions + custom
  • Visual distribution chart
Open tool →

Circadian Intermittent Fasting

Optimize your fasting window aligned with your circadian rhythm. Supports 16:8, 18:6, 20:4 and OMAD, customized by goal, wake-up time and training.

  • 16:8, 18:6, 20:4, OMAD protocols
  • Workout schedule integration
  • Autophagy meter
Open tool →

Sleep Debt and Recovery

Calculate your weekly sleep debt and get a science-based 7-day recovery plan. Detect social jet lag and improve your circadian rhythm.

  • Daily sleep hours log
  • Personalized recovery plan
  • Social jet lag alert
Open tool →

Sleep Cycle Calculator

Find the best time to wake up or go to bed based on 90-minute sleep cycles. Avoid waking in the middle of a cycle and feel rested every morning.

  • "Sleep to wake" and "wake to sleep" modes
  • Visual cycle chart
  • Sleep quality score
Open tool →

Caffeine Hydration

Calculate how much water you need based on your body weight, caffeine intake and activity level. Includes adjustment for caffeine's diuretic effect and electrolyte recommendations.

  • Diuretic adjustment for caffeine
  • Electrolyte recommendations
  • Personalized hydration schedule
Open tool →

Pregnancy Calculator

Calculate your estimated due date, weeks of gestation and current trimester. Personalized information about baby's development week by week.

  • Naegele's rule with cycle adjustment
  • Visual progress bar
  • Pregnancy milestones
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Fertile Days Calculator

Identify your fertile window and maximize your chances of conception. Includes fertility calendar, probability chart and ovulation symptoms.

  • Ogino-Knauss method
  • Visual fertility calendar
  • Ovulation symptoms
Open tool →

Menopause Symptom Test

Assess your symptoms and discover which stage of the climacteric you're in. Includes interactive charts, symptom analysis and personalized recommendations.

  • 5 key symptom evaluation
  • Radial severity chart
  • Recommendations and treatments
Open tool →

Bra Size Calculator

Find your exact size with professional measurements. Includes brand-specific size comparison (Victoria's Secret, Calvin Klein, Triumph, Wacoal, La Perla).

  • 3-position measurements
  • Size by brand
  • Recommendation by breast shape
Open tool →

Carbon Footprint Calculator

Calculate your annual environmental impact across 5 categories: transport, home, food, consumption and waste. Receive recommendations to reduce your footprint.

  • 5 impact categories
  • Comparison with global averages
  • Personalized recommendations
Open tool →

📊 Which tool to use based on your area of interest?

A quick guide to choose the right tool based on your health and wellness goal.

Health area Recommended tool Main benefit
Nutrition and diet Macronutrient Calculator Personalized macro distribution
Intermittent fasting Circadian Intermittent Fasting Optimal eating window
Improve sleep Sleep Cycle Calculator Perfect wake-up time
Recover lost sleep Sleep Debt and Recovery Science-based 7-day plan
Hydration and caffeine Caffeine Hydration Water needed based on coffee
Pregnancy tracking Pregnancy Calculator Due date and fetal development
Conception planning Fertile Days Calculator Fertile window and ovulation
Menopause assessment Menopause Symptom Test Stage and recommendations
Find your bra size Bra Size Calculator Perfect fit by brand
Environmental impact Carbon Footprint Calculator Annual CO₂ emissions

💡 Tips to integrate these tools into your life

For a healthier life:

"Health is not just the absence of disease, it's a state of complete physical, mental and social well-being. These tools help you take control of every aspect of your wellness."

— Albert Master Team

❓ Frequently asked questions about health and wellness

How much protein do I need per day?

The amount varies depending on your weight and activity. For sedentary people: 0.8-1.0 g per kg of body weight. For athletes or those looking to gain muscle: 1.6-2.2 g per kg. The macronutrient calculator gives you a personalized figure.

What is the best time to wake up?

The best time is at the end of a complete sleep cycle (multiples of 90 minutes from when you fall asleep). The sleep cycle calculator shows you the optimal times to wake up without grogginess.

Does coffee really dehydrate you?

In regular drinkers with moderate doses (1-3 cups/day), coffee does not produce a net hydration deficit. However, at high doses (>400 mg) or in occasional drinkers, additional water intake is justified. The caffeine hydration calculator helps you determine how much extra water you need.

When should I see a doctor about my menopause symptoms?

If symptoms interfere with your quality of life, if you have bleeding after menopause, or if you're under 45 with menopausal symptoms, consult a healthcare professional. The menopause calculator is an educational tool, not a diagnosis.

How can I reduce my carbon footprint?

The carbon footprint calculator shows you which areas have the greatest impact. Some effective changes: reduce meat consumption, choose public transport or cycling, improve home energy efficiency, and reduce single-use product consumption.

🚀 Care for your health, care for your life

Health is the most valuable resource we have. With these 10 tools, you have access to accurate and personalized information to make informed decisions about your nutrition, sleep, hydration, hormonal health, and even your environmental impact.

Explore, try and adopt the ones that best suit your situation. All are free, fast and respect your privacy. Share this resource with family and friends who are also looking to improve their health and wellness.

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