Molybdenum Intake Calculator

Score daily molybdenum percent and gap from foods by stage.

Health and FitnessUpdated 2026-10-141 min read
Molybdenum Intake Calculator
Daily target
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Covered...
Gap...

What it does

Molybdenum helps enzymes work in tiny amounts. Legumes, grains, and nuts carry it past targets easily.

The tool above scores the day. An adult woman target is 45 mcg, so 35 mcg reads 77.8 % with 10 mcg more to find.

Legumes lead every score. Lentils, peas, and beans stack molybdenum fast, with grains behind.

Gaps stay rare. Varied diets with any legumes cover needs without notice.

Weeks beat days. Travel and skipped meals swing any single tally, so average seven.

How to use

  1. Pick life stage.
  2. Enter food molybdenum in mcg.
  3. Read target first.
  4. Read percent next.
  5. Read gap and add legumes.
  6. Score a week, not one meal.

Formula

Percent = food mcg / target mcg x 100. Gap = target - food.
stage
Life stage setting the target.
food
Molybdenum from foods, in mcg.

Targets follow NIH ODS recommended intakes. Food mcg comes from labels or USDA FoodData entries summed for the day.

Worked example

Example: adult woman, 35 mcg from food

Defaults: adult woman eating 35 mcg. These are also the default values, so the page opens on this answer.

  1. Stage: adult woman, target 45 mcg.
  2. Food: 35 mcg from grains and legumes.
  3. Share: 35 / 45 x 100 = 77.8 %.
  4. Gap: 45 - 35 = 10 mcg more.
  5. Tool shows 45 mcg, 77.8 %, 10 mcg more.

Reference table

Target checkpoints
StageTargetExample score
Child22 mcg18 mcg is 81.8 %
Adult woman45 mcg35 mcg is 77.8 %
Pregnancy50 mcg40 mcg is 80 %
Adult man45 mcg40 mcg is 88.9 %

Limits

  • Intake scoring only, not medical advice.
  • Labels vary by brand.
  • Soil shifts crop content.
  • Symptoms need clinicians, not math.

Common mistakes

  • Scoring one snack instead of the day.
  • No legumes ever eaten.
  • Mixing mcg and mg on labels.
  • Supplement stacking blindly.
  • Treating percent as a diagnosis.

Try it yourself

Quick checks. Answers sit tucked under each question.

Adult man eating 40 mcg?

Target is 45 mcg. Share is 40 / 45 x 100 = 88.9 %. Gap is 5 mcg more.

Child eating 18 mcg?

Target is 22 mcg. Share is 18 / 22 x 100 = 81.8 %. Gap is 4 mcg more.

Questions

How do I score my day?

Divide food mcg by the stage target. Here 35 / 45 x 100 = 77.8 %.

What are the targets?

Kids 22 mcg, teens 43 mcg, adults 45 mcg, pregnancy and breastfeeding 50 mcg.

Which foods carry molybdenum?

Legumes, grains, and nuts. A lentil bowl with grains covers the day.

How do I close the gap?

Add lentils, peas, or whole grains. Here 10 mcg more closes the day.

Do gaps happen often?

Rarely, since legumes and grains spread it widely.

Does this diagnose deficiency?

No. Intake scoring only; rare deficiency needs clinicians.

Sources

How this page was checked. The formula above was matched against the cited sources, and the worked example was run through the tool on this page before publishing. If you spot an error, contact us so we can fix it and note the correction.