Natto
217 mg calcium per 100 g
9.2 × 1 pack
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Natto (as sold) has 217 mg calcium per 100 g. A typical portion is 1 pack (50 g).
500 mg calcium = 4.6 × 1 pack (Natto)
230 g of food · 486 kcal
230 g of food · 486 kcal
1,000 mg calcium = 9.2 × 1 pack (Natto)
461 g of food · 972 kcal
461 g of food · 972 kcal
Amounts use USDA FoodData Central for Natto, retrieved September 22, 2026. Cooking form is the form you eat.
Add up to two more plant foods. Same scale for all stacks.
Population reference only. Not personal advice.
1,000 mg calcium per day. Source: WHO/FAO Vitamin and mineral requirements, 2004 (adults). As of January 1, 2004.
217 mg calcium per 100 g
9.2 × 1 pack