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Nutrition Crash Course

Protein · Food comparison

Highest Protein Foods: Protein per 100g Compared

Compare protein per 100 g, using USDA food data.

Protein per 100 g: ready-to-eat foods

Highest protein first, in the state shown. Meat, fish and pulses are cooked.

Protein and energy per 100 g of cooked or ready-to-eat foods, USDA FoodData Central
Food (state)Protein per 100 gEnergy per 100 gUSDA entry
ParmesanHard cheese, eaten in small amounts35.8 g392 kcalFDC 170848 (opens in new tab)
Chicken breastCooked, roasted, meat only31.0 g165 kcalFDC 171477 (opens in new tab)
Beef sirloin steakCooked, lean only30.3 g188 kcalFDC 168635 (opens in new tab)
Turkey breastCooked, roasted, meat only30.1 g147 kcalFDC 171496 (opens in new tab)
Beef mince, 10% fatCooked, pan-browned28.4 g230 kcalFDC 171794 (opens in new tab)
Tuna, lightTinned in water, drained25.5 g116 kcalFDC 171986 (opens in new tab)
Prawns / shrimpCooked24.0 g99 kcalFDC 175180 (opens in new tab)
Cheddar23.3 g408 kcalFDC 328637 (opens in new tab)
CodCooked22.8 g105 kcalFDC 171956 (opens in new tab)
Salmon, Atlantic farmedCooked22.1 g206 kcalFDC 175168 (opens in new tab)
Tempeh20.3 g192 kcalFDC 174272 (opens in new tab)
Tofu, firmCalcium-set17.3 g144 kcalFDC 172475 (opens in new tab)
Egg, wholeHard-boiled12.6 g155 kcalFDC 173424 (opens in new tab)
Cottage cheese, 1% fat12.4 g72 kcalFDC 173417 (opens in new tab)
EdamameCooked from frozen11.9 g121 kcalFDC 168411 (opens in new tab)
Greek-style yogurt, fat-free10.3 g61 kcalFDC 330137 (opens in new tab)
LentilsBoiled9.0 g116 kcalFDC 172421 (opens in new tab)
ChickpeasBoiled8.9 g164 kcalFDC 173757 (opens in new tab)
Black beansBoiled8.9 g132 kcalFDC 173735 (opens in new tab)

Protein per 100 g: dry and shelf foods

These foods contain little water, so their per-100 g figures look high. A typical portion is often 15–30 g, not 100 g. Compare them separately from the cooked foods above.

Protein and energy per 100 g of dry foods, USDA FoodData Central
Food (state)Protein per 100 gEnergy per 100 gUSDA entry
Pumpkin seedsDried30.2 g559 kcalFDC 170556 (opens in new tab)
Peanut butter, smooth22.2 g598 kcalFDC 172470 (opens in new tab)
Almonds21.1 g579 kcalFDC 170567 (opens in new tab)
Flaxseed18.3 g534 kcalFDC 169414 (opens in new tab)
Chia seedsDried16.5 g486 kcalFDC 170554 (opens in new tab)
OatsDry, before cooking13.2 g379 kcalFDC 173904 (opens in new tab)

Why cooked meat looks higher in protein

Cooking drives out water, concentrating protein in fewer grams. In USDA data, raw skinless chicken breast has 22.5 g protein per 100 g; roasted chicken breast has 31.02 g.

The chicken did not gain protein; it lost water. Rice, pasta, oats and dried beans do the opposite: they absorb water when cooked.

Your portion matters more than the ranking

Parmesan tops this table per 100 g, but you usually eat a small amount. A chicken breast portion or a bowl of lentils can provide more protein in one go.

Use the Food Calorie Calculator to see protein for the amounts you eat. For protein relative to calories, see low-calorie high-protein foods.

Which plant foods provide protein?

Tempeh, tofu and edamame are the highest plant options in the ready-to-eat table. Beans, lentils, chickpeas, nuts and seeds add protein along with fibre.

The British Nutrition Foundation (opens in a new tab) advises a variety of plant proteins across the day. You do not need to combine them at every meal.

Common questions

Which food has the most protein?

Parmesan ranks first among the ready-to-eat foods compared here. That is a per-100 g comparison, not a claim about every food or a recommended portion.

Should I weigh meat raw or cooked?

Match your weight to the entry: use cooked weight with cooked values, and raw weight with raw values. Water loss changes the amount per 100 g.

How much protein do I need?

Needs vary. Use the Protein Calculator to explore adult reference amounts, not a personalised medical target.

Turn these foods into a meal

Breakfast, lunch and dinner recipes with protein per serving calculated from USDA ingredients.

Find high-protein meals

Further reading & sources