When you are trying to reach a protein goal, it helps to turn the nutrition label into simple math. In this example, the cheese provides 7 grams of protein per 30 grams of cheese, so the goal is to figure out how much cheese you would need to eat to get 15 grams of protein.
Start by comparing the protein target to the amount in one serving. If 30 grams of cheese gives 7 grams of protein, divide 15 by 7 to find how many servings are needed:
15 ÷ 7 = 2.14 servings
This means you need a little more than two servings of cheese to reach 15 grams of protein.
Next, convert those servings into grams. Since each serving is 30 grams, multiply 2.14 by 30:
2.14 × 30 = about 64 grams of cheese
So, to get 15 grams of protein, you would need about 64 to 65 grams of cheese.
If the full block weighs 200 grams, you can also look at it as a fraction of the whole block. Divide 64 by 200:
64 ÷ 200 = 0.32
That means you would need about 32 percent of the block, which is roughly one-third.
A simple visual way to estimate it is this: half of the block would be 100 grams, which is more than you need. Since your target is only about 64 to 65 grams, the right amount would be noticeably smaller than half. In practice, cutting off about one-third of the block will get you very close to 15 grams of protein.
This is a useful way to estimate portions without needing to weigh every bite. As long as you know the protein per serving and the total size of the block, you can quickly work out how much cheese you need to match your goal.