Comprehensive nutrition resource for David Pumpkin Seeds, Roasted & Salted. Learn about the number of calories and nutritional and diet information for David . There are 93 calories in 1 package ( oz in shell) ( oz) of David All Natural How many calories in David All Natural Roasted & Salted Pumpkin Seeds. Nov 8, Pumpkin seeds are a satisfying snack for the many healthy eaters who require that you roast the seeds in oil or butter and sprinkle salt on top. Best Pumpkin Seeds EVER!!!