Check calcium intake vs RDA by age and sex — see mg/day, % of RDA and food sources.
Check calcium intake vs RDA by age and sex — see mg/day, % of RDA and food sources.
Enter values above and click Calculate — results will appear here with the formula explained.
RDA for calcium is 1000mg 19-50, 1200mg for women 51+ and men 70+. This checks intake vs RDA.
Dairy, fortified plant milk, sardines are sources. Vitamin D needed for absorption.
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RDA for calcium is 1000mg 19-50, 1200mg for women 51+ and men 70+. This checks intake vs RDA. Formula: RDA: 1000mg 19-50, 1200mg 51+ women/70+ men; % = intake/RDA*100
Calcium Intake Calculator: Check calcium intake vs RDA by age and sex — see mg/day, % of RDA and food sources. Formula: RDA: 1000mg 19-50, 1200mg 51+ women/70+ men. Example: At 30 female, 800mg intake: RDA 1000mg, 80% — add 300mg via yogurt to reach 100%.
Check calcium intake vs RDA by age and sex — see mg/day, % of RDA and food sources. Formula: RDA: 1000mg 19-50, 1200mg 51+ women/70+ men; % = intake/RDA*100
| Field | What to enter |
|---|---|
| Age | e.g. 30 |
| Sex | Enter a value |
| Daily calcium (mg) | e.g. 800 |
All fields use the exact formulas shown below — results include step-by-step breakdowns you can verify by hand.
RDA for calcium is 1000mg 19-50, 1200mg for women 51+ and men 70+. This checks intake vs RDA.
Dairy, fortified plant milk, sardines are sources. Vitamin D needed for absorption.
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AdSense ready — add NEXT_PUBLIC_GOOGLE_ADSENSE_PUBLISHER_ID
At 30 female, 800mg intake: RDA 1000mg, 80% — add 300mg via yogurt to reach 100%.
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AdSense ready — add NEXT_PUBLIC_GOOGLE_ADSENSE_PUBLISHER_ID