Survivorship (lx) is a standardized value for the number of individuals at each stage. The first survivorship value entered in any life table (l0) is always 1.0; one hundred percent of the individuals are observed at the first stage.
1 370 calories in one very large avocado. 2  45 calories in 1 ounce or 28g of ordinary avocado. 3  47 calories in 1 ounce or 28g of Californian avocado. 4  34 calories in 1 ounce or 28g of Florida avocado.
Quick Answer. The Hass Avocado Board states that one-fifth of an avocado weighing in at 1 ounce or 30 grams contains 50 calories. One whole medium-sized avocado without its seed or its skin that weighs 5 ounces or 150 grams is 250 calories.