Zinc Intake Calculator

Check zinc intake vs RDA by age and sex — see mg/day, % of RDA and food sources.

Zinc Intake Calculator

Check zinc intake vs RDA by age and sex — see mg/day, % of RDA and food sources.

Age

Sex

Daily zinc (mg)

Enter values above and click Calculate — results will appear here with the formula explained.

RDA: M 11mg, F 8mg (19+); % = intake/RDA*100

How does this work?

RDA for zinc is 11mg men, 8mg women 19+. This checks intake vs RDA.

Meat, shellfish, legumes are sources. Phytates in grains reduce absorption.

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Disclaimer: Results are estimates for informational purposes only and do not constitute professional medical advice.

Quick Answer

Zinc Intake Calculator: Check zinc intake vs RDA by age and sex — see mg/day, % of RDA and food sources. Formula: RDA: M 11mg, F 8mg (19+). Example: At 30 male, 10mg intake: RDA 11mg, 90.

How to Use This Calculator

1Enter age, sex and daily zinc mg.
2Calculate to see % of RDA.
3If low, add meat, shellfish or legumes.

Formula Used

RDA: M 11mg, F 8mg (19+); % = intake/RDA*100

RDA for zinc is 11mg men, 8mg women 19+. This checks intake vs RDA.

Meat, shellfish, legumes are sources. Phytates in grains reduce absorption.

AdSense ready — add NEXT_PUBLIC_GOOGLE_ADSENSE_PUBLISHER_ID

728×90 — AdSense

Worked Example

At 30 male, 10mg intake: RDA 11mg, 90.9% — close, add 2mg via nuts.

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Frequently Asked Questions

QWhat is RDA?

11mg men, 8mg women 19+.

QToo much?

Upper limit 40mg. Over may cause copper deficiency.

QVegetarian?

Need 50% more due to phytates — aim higher.

Zinc Intake Calculator

Check zinc intake vs RDA by age and sex — see mg/day, % of RDA and food sources.