Peanuts are high energy foods. 100 g of boiled peanuts provide 318 Calories or 1330 kilo Joules of energy whereas 100 g of dry roasted variety contains a whopping 587 Calories or 2460 kilo Joules of energy.
Since boiled peanuts contain much higher moisture content compared to the dry roasted variety, the boiled peanuts contain lesser calories.