Calcium Intake By Age Sex
Calculator

Inputs

Calcium target (mg/day)
1,000

Results

Calcium target (mg/day)
1,000
Calcium target (g/day)
1

Nutrition results

Calcium target (mg/day)1,000
Calcium target (g/day)1

formula-map diagram

Calcium target (mg/day)
1,000
Calcium target (g/day)
1

Nutrition formula map

Formula

NIH/IOM RDA: 1000 mg/day (adults 19-50, men 51-70); 1200 mg/day (women 51+, all 71+); 1300 mg/day (9-18)

= 1000

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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