Vitamin D made easy. Monitor your daily intake with our all-in-one Vitamin D solution.

Track your vitamin D intake, measure progress, and create healthy habits.

SunDay helps you make sure that you are safe while being out in the Sun. With our smart Timer you can relax while enjoying your time outside, as we will notify about sunburn risks.

Don’t want to do it manually? Get your own trendy SunDay necklace and have the calculations done automatically no matter where and when!

Taking some additional Vitamin D supplements for better health? Include them in your account and receive the most detailed information about your Vitamin D level.

How it works

‣ Scan the Sun
‣ Start the timer
‣ Know when to end the session
‣ Complete daily vitamin D goal
‣ Track progress
‣ Build healthy habits

Features

• Solar UV Scanner
• Sun Finder - for cloudy weather
• Session Timer and Calculator
• Vitamin D Supplements Calculator
• Vitamin D Supplements reminders
• Daily goals and reminders
• Profile customization
• Progress stats and achievements
• Necklace integration

The calculations are done with utmost precision based on your skin type, age, weight and clothing.

In addition to helping prevent skin damage, SunDay will display how much vitamin D IU you receive during the time in direct sunlight.

Our goals

- Spread the word about the benefits of Sun-generated vitamin D
- Prevent vitamin D deficiency among children and adults
- Create more reasons for families to spend time outdoors
- Healthier lifestyles

Disclaimer

SunDay is intended to be used for educational purposes only. It should not be used as a substitute for professional medical advice. Please consult your health care professional before making any health, medical or other decisions based on the results of the daily calculations of vitamin D intake provided by this app.