Raw pistachios have 45 g fat and 7 g fiber per 100 g. At 598 kcal per 100 g, they are mid-range among tree nuts for calorie density. The in-shell format naturally slows eating and provides portion feedback. Buy in-shell when possible and weigh the shelled portion.
How should I track Pistachio Nuts?
Pistachio Nuts is high in magnesium. Nuts like Pistachio Nuts are one of the easiest foods to overeat. Research on portion estimation (Almiron-Roig et al., Appetite 2013) found that people underestimate calorie-dense foods by 50–200% when eyeballing portions. A small handful can easily be 300+ calories. The best habit: pre-portion into 30 g bags or use a scale each time. Also check whether your nuts are raw, roasted, or roasted-in-oil — the roasted-in-oil versions add extra fat that is not in the raw nutrition values.