Quick Answer: Raw 80/20 ground beef contains about 254 calories, 20 g of fat and 17 g of protein per 100 g. Raw 93/7 contains about 152 calories, 7 g of fat and 21 g of protein.
The lean-to-fat ratio on the label refers to raw weight, which is why published figures disagree so wildly: cooking removes roughly a quarter of the weight as water and rendered fat, so the same beef reads very differently depending on when you weighed it. Ground beef is neither a health food nor a danger. Its genuine strengths are vitamin B12, zinc and complete protein; its genuine issues are saturated fat, the red-meat cancer classification, and a food-safety requirement that does not apply to steak.
Why Ground Beef Numbers Never Agree
Two things confuse almost every article on this subject, and sorting them out makes the rest of the page usable.
First, the ratio describes raw weight. An 80/20 label means 80 percent lean and 20 percent fat by weight before cooking. It is not a protein percentage. A common claim that “lean ground beef is 95 percent protein and 5 percent fat” is a category error: 95/5 beef is about 21 g of protein per 100 g raw, which is 21 percent protein, not 95.
Second, cooking changes everything by weight. A pound of raw ground beef cooks down to roughly 12 ounces as water evaporates and fat renders out. Protein does not leave with the water, so it concentrates: raw beef is 17 to 21 g of protein per 100 g, while cooked beef is 26 to 29 g per 100 g. That is not extra protein appearing in the pan. It is the same protein in less weight.
The practical rule: match the figure to the state you weighed in. Weighed the package before cooking, use raw values. Weighing what is on the plate, use cooked values. Mixing the two produces errors of 40 percent in either direction, and it is why one source will tell you a serving has 150 calories and another 290.
Ground Beef Nutrition by Lean Ratio
All figures raw, from USDA FoodData Central, rounded. Raw is the right basis for comparing grades because that is what the label describes.
| Raw | Calories /100 g | Fat | Saturated fat | Protein | Calories per 4 oz (113 g) |
|---|---|---|---|---|---|
| 73/27 | 265 | 27 g | ~11 g | 14.4 g | ~300 |
| 80/20 | 254 | 20 g | ~7.7 g | 17.2 g | 287 |
| 85/15 | 215 | 15 g | ~5.9 g | 18.6 g | 243 |
| 90/10 | 176 | 10 g | ~4 g | 20.0 g | 199 |
| 93/7 | 152 | 7 g | ~2.8 g | 20.8 g | 172 |
The finding worth pausing on: the protein gap between grades is far smaller than the labels imply. Going from 80/20 to 93/7 gains about 3.6 g of protein per 100 g but removes 13 g of fat and 100 calories. You are buying less fat, not meaningfully more protein. And once cooked and drained, the common grades converge near 22 g of protein per 3 oz serving regardless of where they started.
What Cooking and Draining Actually Do
This is the lever most people ignore while agonising over which package to buy.
Pan-browning renders out a substantial share of the starting fat, and pouring it off removes those calories permanently. Estimates put the reduction at roughly 25 to 40 percent of the fat, depending on the grade and how hot the pan runs. The practical consequence is striking: browned and drained 80/20 lands closer to undrained 85/15 than to its own raw figures.
- For sauces, chilli and taco filling, buy the cheaper fatty grade and drain it. The fat is not doing structural work in those dishes, and draining closes most of the gap to a leaner blend at lower cost.
- For burgers and meatballs, the fat is doing structural work. It holds moisture and carries flavour, and 93/7 burgers are famously dry. Here the grade genuinely matters.
- Weigh raw, then stop worrying. A pound of raw beef split four ways gives roughly 170 to 290 calories of beef per person depending on the grade, before anything you add.
- The add-ons usually beat the grade. A slice of cheese, a tablespoon of oil in the pan and a bun can together add more than the entire difference between 80/20 and 93/7.
The Micronutrients Nobody Mentions
Ground beef articles fixate on iron. Iron is real but modest. The standout nutrients are elsewhere. Per 3 oz (85 g) of cooked 90/10:
| Nutrient | Amount | %DV |
|---|---|---|
| Vitamin B12 | 2.4 mcg | ~100% |
| Zinc | 5.8 mg | ~53% |
| Niacin (B3) | 5.8 mg | ~36% |
| Vitamin B6 | 0.4 mg | ~21% |
| Phosphorus | 210 mg | ~17% |
| Iron | 2.6 mg | ~15% |
| Choline | 80 mg | ~14% |
| Riboflavin | 0.2 mg | ~12% |
| Potassium | 370 mg | ~8% |
| Protein | 24 g | ~48% |
A single serving covers essentially a full day of B12 and half a day of zinc. Both are nutrients that are difficult to obtain in comparable quantity from plant foods, and B12 is not available from them at all without fortification. That, rather than iron, is the honest nutritional case for beef.
On iron: beef supplies heme iron, which is absorbed far more efficiently than the non-heme iron in plants, so 2.6 mg from beef delivers more absorbed iron than 2.6 mg from spinach or lentils. But 15 percent of the Daily Value is not an unusually large amount, and the idea that eating beef causes iron to build up to toxic levels does not apply to the general population. Iron overload is a consequence of hereditary haemochromatosis or repeated transfusion, not of a normal diet.
Saturated Fat
This is the clearest downside and the easiest to manage, because it is entirely controlled by the grade and the draining.
A 4 oz raw portion of 80/20 carries roughly 8.6 g of saturated fat, about 43 percent of the 20 g Daily Value, and closer to two thirds of the stricter 13 g the American Heart Association suggests for a 2,000-calorie diet. The same portion of 93/7 carries about 3 g. That is a genuinely large difference for one swap.
One label detail that alarms people unnecessarily: ground beef shows around 1 g of trans fat per serving. This is naturally occurring ruminant trans fat, chemically and regulatorily distinct from the industrially produced trans fat that the FDA removed from the food supply. Our butter nutrition guide explains that distinction in more detail.
Red Meat and Cancer: What the Classification Actually Says
This gets misrepresented in both directions, so here is the actual position from the International Agency for Research on Cancer, the WHO body that made the assessment.
- Processed meat is Group 1, carcinogenic to humans. That covers hot dogs, ham, sausages, corned beef, jerky and canned meat — meat transformed by salting, curing, fermentation or smoking to improve flavour or preservation. It does not mean “meat cooked at high temperature”, which is a common and wrong definition.
- Red meat is Group 2A, probably carcinogenic to humans. Red meat explicitly includes minced and frozen beef, so plain ground beef sits here. The classification rests on limited evidence from observational studies linking red meat to colorectal cancer, plus strong mechanistic evidence.
The part that gets lost: IARC groups describe how confident the evidence is that something can cause cancer, not how much risk any given amount carries. Group 1 for processed meat does not mean a bacon sandwich is comparable to smoking. It means the evidence is strong that an effect exists, at a magnitude that is separately estimated and far smaller.
What follows practically is unglamorous: unprocessed ground beef sits in the weaker category, most health bodies suggest moderating red meat rather than eliminating it, and processed meats are the ones worth treating as occasional. Claiming the studies were “all done on processed meat, not organic meat” is not accurate — the red meat classification was made separately and applies to fresh beef.
The Food Safety Rule That Only Applies to Ground Meat
This is the most important practical section on the page, and it was missing entirely from earlier text.
On a whole steak, bacteria sit on the surface, which is why a rare steak can be safe: the outside gets hot enough. Grinding mixes any surface bacteria throughout the meat, so there is no interior that was never exposed. That single fact changes the cooking requirement.
- Cook ground beef to an internal temperature of 160°F (71°C), measured with a food thermometer. Whole beef steaks and roasts need only 145°F (63°C). The difference is entirely down to grinding.
- Colour is not a reliable indicator. USDA advised in 1997 that consumers should stop relying on it, because ground beef can brown prematurely before reaching a safe temperature — and, conversely, safely cooked patties can stay pink. A thermometer is the only reliable check.
- The organism of concern is E. coli O157:H7 and related Shiga toxin-producing strains. They produce a toxin that damages the intestinal lining, causing haemorrhagic colitis, and can progress to haemolytic uraemic syndrome, which causes kidney failure, and in young children and older adults strokes, seizures and brain damage. Most scientists believe only a small number of organisms is needed to cause serious illness.
- They survive refrigeration and freezing and can multiply slowly at temperatures as low as 44°F. Keep ground beef at or below 40°F, use within two days, or freeze it.
- You cannot see or smell them. Ground beef that looks and smells fine can still make you ill.
USDA declared E. coli O157:H7 an adulterant in raw ground beef in 1994 and tests for it, and contamination is sporadic and at low levels. The thermometer is still the thing that closes the gap in your own kitchen.
Grass-Fed and Organic: What Is Real
Both labels are often presented as making beef a different food. They do not.
- Grass-fed beef does contain modestly more omega-3 fatty acids and a different fatty acid profile than grain-finished. The absolute quantities are small, and beef is not a meaningful omega-3 source at any feeding regime compared with oily fish. Calories, protein and cholesterol are essentially unchanged.
- Omega-6 is not a selling point. Most Western diets already contain plenty; it is not a nutrient people are short of.
- Organic refers to how the animal was raised, not to fat content. Ground beef has no “added fat” at any grade — the fat percentage comes from the trim that goes into the grinder.
- Neither label changes the food safety requirement. Grass-fed and organic ground beef still needs 160°F.
How many calories are in Ground Beef? Fattening?
Frequently Asked Questions
It depends on the lean ratio and whether the figure is raw or cooked. Raw, per 100 g: 73/27 is about 265 calories, 80/20 about 254, 85/15 about 215, 90/10 about 176 and 93/7 about 152. A raw 4 oz portion of 80/20 is about 287 calories. Cooked figures look higher per 100 g because cooking removes roughly a quarter of the weight as water and rendered fat, concentrating what remains. Always match the number to the state you weighed in.
No. The ratio refers to lean meat and fat by weight before cooking, not protein. Raw 93/7 ground beef contains about 20.8 g of protein per 100 g, which is roughly 21 percent protein. The claim that lean ground beef is 95 percent protein and 5 percent fat confuses the lean percentage with a protein percentage.
For fat and calories, yes. For protein, less than people assume. Going from 80/20 to 93/7 removes about 13 g of fat and 100 calories per 100 g raw, but adds only around 3.6 g of protein. Cooked and drained, the common grades converge near 22 g of protein per 3 oz serving. Browning a fattier grade and pouring off the rendered fat removes roughly 25 to 40 percent of it, which closes much of the gap at lower cost.
160 degrees Fahrenheit, or 71 Celsius, measured with a food thermometer. This is higher than the 145 F required for whole steaks and roasts, and the reason is grinding: on a whole cut the bacteria sit on the surface, but grinding mixes them throughout the meat so there is no interior that was never exposed. Colour is not a reliable guide, since ground beef can brown before reaching a safe temperature and safely cooked patties can remain pink.
Neither bad nor a health food. Its real strengths are complete protein, close to a full day of vitamin B12 and about half a day of zinc in a 3 oz cooked serving. Its real issues are saturated fat, where a 4 oz raw portion of 80/20 uses roughly 43 percent of the Daily Value, and the fact that IARC classifies red meat as probably carcinogenic to humans based on limited evidence linking it to colorectal cancer. Most health bodies suggest moderating red meat rather than avoiding it, and choosing a leaner grade or draining the fat addresses the saturated fat directly.
No. Plain ground beef is unprocessed red meat, which IARC classifies as Group 2A, probably carcinogenic. Processed meat, classified as Group 1, means meat transformed by salting, curing, fermentation or smoking: hot dogs, ham, sausages, corned beef, jerky and canned meat. Grinding alone does not make meat processed, and processed does not mean cooked at high temperature, which is a common misunderstanding.
Yes, meaningfully. Pan-browning renders out a large share of the fat, and pouring it off removes those calories for good. Estimates put the reduction at roughly 25 to 40 percent of the starting fat, depending on grade and pan temperature. The effect is large enough that browned and drained 80/20 sits closer to undrained 85/15 than to its own raw figures, which makes it a sensible choice for chilli, sauces and taco filling where the fat is not needed for texture.
Not from a normal diet. A 3 oz cooked serving supplies about 2.6 mg of iron, roughly 15 percent of the Daily Value. It is heme iron, which is absorbed more efficiently than plant iron, but that is an advantage rather than a hazard. Iron overload is a consequence of hereditary haemochromatosis or repeated blood transfusion, not of eating beef. If you have been diagnosed with a condition affecting iron storage, follow your clinician’s advice.
Modestly different rather than dramatically healthier. Grass-fed beef has a somewhat different fatty acid profile with more omega-3, but the absolute amounts are small and beef is not a meaningful omega-3 source at any feeding regime compared with oily fish. Calories, protein and cholesterol are essentially the same. Organic refers to how the animal was raised rather than to fat content, and ground beef has no added fat at any grade. Neither label changes the requirement to cook it to 160 F.
Related Reading
- Beyond Meat vs beef: how the nutrition actually compares
- Butter nutrition facts: calories, saturated fat and what it really delivers
- How to read nutrition labels to make smarter food choices
- Balancing protein, carbs and fats
Sources
- USDA FoodData Central, for ground beef nutrient values by lean ratio, raw and cooked.
- USDA Food Safety and Inspection Service, Ground Beef and Food Safety.
- USDA FSIS, Color of Cooked Ground Beef as It Relates to Doneness.
- USDA FSIS, Doneness Versus Safety.
- World Health Organization, Q&A on the carcinogenicity of red meat and processed meat.
- US FDA, Daily Value on the Nutrition and Supplement Facts Labels.
- American Heart Association, Saturated Fats.
Last reviewed and rewritten September 2026. Nutrient values are from USDA FoodData Central and rounded; individual packages vary with blend and labelling, so the Nutrition Facts panel on yours is the authority for that product. This article is general information, not medical or dietetic advice. If you are pregnant, have raised LDL cholesterol or cardiovascular disease, a condition affecting iron storage, or a weakened immune system, follow the guidance of your doctor or registered dietitian. Food safety guidance here follows USDA FSIS; check the food safety authority for your own country. How we research and check this content is described in our editorial process and sources cited policy.
