The exact weight of our meals can be found on the packaging. The average gross weights (before rehydration) are as follows: Original 400 meals – 97 gramsOriginal 400 breakfasts – 102 gramsOriginal 600 meals – 137 grams Keto 400 meals – 88 gramsKeto 600 meals – 124 grams Ultra 800 meals – 158 gramsUltra 800 breakfasts – 175 grams