Health Tools
Go beyond the basics. Our health tools help you optimize vitamin intake, understand alcohol metabolism, and time your medication for peak efficacy.
Vitamin D Calculator
Estimate your sun exposure needs to reach optimal Vitamin D levels based on skin type and latitude.
Magnesium Intake Estimator
Check your Magnesium intake and find your daily requirement to reduce anxiety and improve sleep.
Iron Needs Calculator
Especially important for female athletes. Calculate your daily iron requirement to prevent anemia.
Electrolyte Loss Calculator
Estimate how much Sodium, Potassium, and Magnesium you lose during intense sweating.
Alcohol Metabolism Calculator
Predict how long until you are sober. "Zero to Hero" timeline based on drinks consumed.
Empty Calories from Alcohol
See the damage. Convert your night out into "Slices of Pizza" or "Miles to Run".
Caffeine Half-Life Calculator
Find out when your coffee leaves your system so you can sleep.
Melatonin Timing Calculator
Calculate the optimal time to take Melatonin for jet lag or sleep onset.
Sleep Cycle & Recovery
Find your optimal bedtime or wake-up time based on 90-minute REM sleep cycles.
Pregnancy Nutrient Needs
Calculate your trimester-specific nutrient requirements (Folate, Iron, Calcium) for a healthy baby.