Rachel Le Feuvre June 5, 2015 Eat Healthier, Lose Weight, Be Healthier A visual guide to 100 calories of nuts Rachel Le Feuvre June 5, 2015 Eat Healthier, Lose Weight, Be Healthier 20 Almonds Six halves of walnuts Eleven Cashews Ten Hazelnuts 21 Pistachios When you're reaching for a handful of nuts as a tasty nutritious snack, here's a helpful little guide to knowing how many add up to 100 calories. These are all raw, unroasted nuts.