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DRI Calculator — Dietary Reference Intakes

Enter age, sex, and optional body weight to see the NIH/IOM Dietary Reference Intakes (RDA or AI) for protein, fibre, 14 vitamins and minerals.
Senast uppdaterad: 5 juli 2026 · Medicinskt granskad av TG we-Calculate Editorial Team

år

Kön

Non-pregnant, non-lactating female values are shown

kg

Used to personalise the protein RDA (0.8 g/kg); leave blank to use group default
Protein
56g/dag

0.8 g/kg × 70 kg = 56 g

Dietary fibre (AI)
38 g/day
Vitamin A
900 mcg RAE/day
Vitamin C
90 mg/day
Vitamin D
600 IU/day
Vitamin E
15 mg/day
Folate
400 mcg DFE/day
Vitamin B12
2,4 mcg/day
Calcium
1 000 mg/day
Iron
8 mg/day
Magnesium
400 mg/day
Zinc
11 mg/day
Potassium (AI)
3 400 mg/day
Sodium (AI)
1 500 mg/day
Age 1Age 10030 years oldLife stage for DRI reference (NIH/IOM 2019–2020 values, editable estimates)
Step by step
  1. 1

    Weight-based protein (0.8 g/kg)

    70 kg × 0.8 = 56
  2. 2

    Group table RDA

    56
    NIH/IOM reference value for this age and sex group.
  3. 3

    Protein RDA (higher value)

    max(56, 56) = 56
Resultaten är uppskattningar endast för allmän information och utgör inte professionell rådgivning — verifiera alltid viktiga resultat oberoende innan du förlitar dig på dem. Detta är inte medicinsk, hälso- eller träningsrådgivning; rådfråga en kvalificerad vårdpersonal. Läs hela ansvarsfriskrivningen.
Snabbt svar

Hur fungerar denna kalkylator?

DRIs are NIH/IOM reference values for daily nutrient intake — RDA (meets 97–98% of population needs) or AI (estimated adequate). Protein is 0.8 g/kg body weight; vitamin D increases to 800 IU at age 71+; iron drops for post-menopausal women. Values are for healthy, non-pregnant individuals (2019–2020 update).

Formel
Protein RDA = max(group RDA, 0.8 g/kg × body weight); all other values are direct NIH DRI table lookups.
How this is calculated

Dietary Reference Intakes (DRIs) are a set of reference values published by the National Academies of Medicine (formerly Institute of Medicine) and used by the US and Canadian governments. This calculator displays the Recommended Dietary Allowance (RDA) — the daily intake level sufficient for 97–98% of healthy individuals — or the Adequate Intake (AI) when no RDA has been established (fibre, potassium, sodium).

Protein needs scale with body mass. The RDA of 0.8 g per kilogram of body weight is the standard minimum; the calculator shows whichever is higher — the group RDA or your weight-based value. All other values come directly from the 2019–2020 NIH DRI tables and vary by age group and sex. Notable changes at older ages include increased vitamin D (from 600 IU to 800 IU at 71+), increased calcium for women from 51+ (1000→1200 mg), and decreased iron for post-menopausal women (18→8 mg).

These are general population reference values, not personalised medical advice. Pregnant and lactating women have significantly higher needs not shown here. People with chronic conditions, athletes, vegans, and those over 65 may need amounts that differ from these baselines — consult a registered dietitian or physician for individual guidance. Values reflect the 2019–2020 sodium/potassium update and the 2011 vitamin D/calcium report.

Vanliga frågor

The RDA (Recommended Dietary Allowance) is the daily intake sufficient to meet the needs of 97–98% of healthy people in a group, established from scientific evidence. The AI (Adequate Intake) is used when data are insufficient to set an RDA — it is an approximation believed to be adequate. Fibre, potassium, and sodium use AI values here.

The protein RDA is defined as 0.8 g per kilogram of body weight per day. Group RDA values (e.g. 56 g for adult men) are calculated using a reference body weight, so a heavier person needs more. This calculator shows the higher of the group RDA or your weight-specific value.

No. Pregnancy and lactation substantially increase the needs for protein, folate, iron, calcium, vitamin D, and many other nutrients. The values shown here are for non-pregnant, non-lactating females. Consult a registered dietitian or midwife for pregnancy-specific DRIs.

Även känt som

dietary reference intake calculator
recommended daily allowance
rda by age and sex
daily nutrient requirements
vitamin mineral daily intake
nih dri lookup
daily protein vitamin mineral targets

APA

TG we-Calculate Editorial Team. (2026). DRI Calculator — Dietary Reference Intakes [Online calculator]. TG we-Calculate. https://we-calculate.com/sv/calculator/dri-calculator

Chicago

TG we-Calculate Editorial Team. "DRI Calculator — Dietary Reference Intakes." TG we-Calculate. 2026. https://we-calculate.com/sv/calculator/dri-calculator.

IEEE

TG we-Calculate Editorial Team, "DRI Calculator — Dietary Reference Intakes," TG we-Calculate, 2026. [Online]. Available: https://we-calculate.com/sv/calculator/dri-calculator

BibTeX

@misc{wecalculate_dri_calculator, title = {DRI Calculator — Dietary Reference Intakes}, author = {{TG we-Calculate Editorial Team}}, howpublished = {\url{https://we-calculate.com/sv/calculator/dri-calculator}}, year = {2026}, note = {TG we-Calculate} }

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