Calcium Intake Calculator

Daily Calcium Intake Calculator


Enter the number of servings you consume daily:

Understanding Your Calcium Needs

Calcium is essential for building and maintaining strong bones and teeth. It also plays a vital role in blood clotting, muscle contraction, and nerve function.

Recommended Dietary Allowances (RDAs)

The amount of calcium you need depends on your life stage and sex. According to the National Institutes of Health (NIH):

Life StageRecommended Amount (mg)
Children (1–3 years)700 mg
Children (4–8 years)1,000 mg
Teens (9–18 years)1,300 mg
Adults (19–50 years)1,000 mg
Men (51–70 years)1,000 mg
Women (51–70 years)1,200 mg
Seniors (71+ years)1,200 mg