Vitamin D Daily Requirement
Calculator

Inputs

Vitamin D target (IU/day)
600

Results

Vitamin D target (IU/day)
600
Vitamin D target (mcg/day)
15

Nutrition results

Vitamin D target (IU/day)600
Vitamin D target (mcg/day)15

formula-map diagram

Vitamin D target (IU/day)
600
Vitamin D target (mcg/day)
15

Nutrition formula map

Formula

NIH RDA: 600 IU/day (ages 1-70), 800 IU/day (71+); 1 mcg = 40 IU

= 600

Note

Simplified nutrition model using standard reference constants (protein and carbohydrate 4 kcal/g, fat 9 kcal/g, alcohol 7 kcal/g, 1 kg of body fat about 7700 kcal, salt to sodium factor 0.393). Real energy needs and body composition changes vary between individuals. This is not medical, dietetic or nutritional advice; consult a qualified health professional before changing your diet.

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