Thiamine Intake Calculator

Check thiamine (B1) intake vs RDA — see mg/day, % of RDA and food sources.

Thiamine Intake Calculator

Check thiamine (B1) intake vs RDA — see mg/day, % of RDA and food sources.

Daily thiamine (mg)

Sex

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

RDA: M 1.2, F 1.1 mg; % = intake/RDA*100

How does this work?

RDA for thiamine is 1.2mg men, 1.1 women 19+. This checks intake vs RDA.

Whole grains, pork, legumes are sources. This is general info, not medical for beriberi — rare at 1.2mg.

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

Quick Answer

Thiamine Intake Calculator: Check thiamine (B1) intake vs RDA — see mg/day, % of RDA and food sources. Formula: RDA: M 1. Example: With 1.

How to Use This Calculator

1Enter daily thiamine mg and sex.
2Calculate to see % of RDA.
3If low, add whole grains, pork, legumes.

Formula Used

RDA: M 1.2, F 1.1 mg; % = intake/RDA*100

RDA for thiamine is 1.2mg men, 1.1 women 19+. This checks intake vs RDA.

Whole grains, pork, legumes are sources. This is general info, not medical for beriberi — rare at 1.2mg.

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Worked Example

With 1.5mg intake, male RDA 1.2: 125% — more than enough.

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Frequently Asked Questions

QWhat is RDA?

1.2mg men, 1.1 women.

QToo much?

No UL, water soluble.

QDeficiency?

Rare, causes beriberi, seen in alcoholism.

Thiamine Intake Calculator

Check thiamine (B1) intake vs RDA — see mg/day, % of RDA and food sources.