Check folate intake vs RDA — see mcg DFE/day, % of RDA and food sources.
Check folate intake vs RDA — see mcg DFE/day, % of RDA and food sources.
Enter values above and click Calculate — results will appear here with the formula explained.
RDA for folate is 400 mcg DFE adults, 600 pregnancy, 500 lactation. DFE accounts for folic acid 1.7× more bioavailable.
Leafy greens, beans, fortified grains are sources. For YMYL, adequate folate preconception reduces neural tube defects.
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RDA for folate is 400 mcg DFE adults, 600 pregnancy, 500 lactation. DFE accounts for folic acid 1.7× more bioavailable. Formula: RDA: 400 mcg DFE 19+ (600 pregnancy, 500 lactation); % = intake/RDA*100; DFE = food folate + 1.7*folic acid
Folate Intake Calculator: Check folate intake vs RDA — see mcg DFE/day, % of RDA and food sources. Formula: RDA: 400 mcg DFE 19+ (600 pregnancy, 500 lactation). Example: With 350mcg DFE not pregnant: RDA 400, 87.
Check folate intake vs RDA — see mcg DFE/day, % of RDA and food sources. Formula: RDA: 400 mcg DFE 19+ (600 pregnancy, 500 lactation); % = intake/RDA*100; DFE = food folate + 1.7*folic acid
| Field | What to enter |
|---|---|
| Daily folate (mcg DFE) | e.g. 350 |
| Pregnant? | Enter a value |
All fields use the exact formulas shown below — results include step-by-step breakdowns you can verify by hand.
RDA for folate is 400 mcg DFE adults, 600 pregnancy, 500 lactation. DFE accounts for folic acid 1.7× more bioavailable.
Leafy greens, beans, fortified grains are sources. For YMYL, adequate folate preconception reduces neural tube defects.
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With 350mcg DFE not pregnant: RDA 400, 87.5% — add 1/2 cup lentils (180mcg) to exceed.
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