Selenium Intake Calculator

Check selenium intake vs RDA — see mcg/day, % of RDA and food sources.

Selenium Intake Calculator

Check selenium intake vs RDA — see mcg/day, % of RDA and food sources.

Daily selenium (mcg)

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

RDA: 55 mcg 19+; % = intake/55*100

How does this work?

RDA for selenium is 55 mcg adults. This checks intake vs RDA.

Brazil nuts, seafood, meats are high. One Brazil nut ~90 mcg.

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

Quick Answer

Selenium Intake Calculator: Check selenium intake vs RDA — see mcg/day, % of RDA and food sources. Formula: RDA: 55 mcg 19+. Example: With 70mcg intake: RDA 55, 127% — more than enough.

How to Use This Calculator

1Enter daily selenium mcg.
2Calculate to see % of RDA.
3If low, add Brazil nuts, seafood.

Formula Used

RDA: 55 mcg 19+; % = intake/55*100

RDA for selenium is 55 mcg adults. This checks intake vs RDA.

Brazil nuts, seafood, meats are high. One Brazil nut ~90 mcg.

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728×90 — AdSense

Worked Example

With 70mcg intake: RDA 55, 127% — more than enough.

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Frequently Asked Questions

QWhat is RDA?

55 mcg adults.

QToo much?

UL 400 mcg. Over may cause hair loss, garlic breath.

QBrazil nuts?

One ~90 mcg, so 1-2 covers RDA.

Selenium Intake Calculator

Check selenium intake vs RDA — see mcg/day, % of RDA and food sources.