Leanest common ratio
152 kcal · 7g fat per 100g raw
Ground beef comes in more varieties than a single label suggests. This guide explains how source-cut names (chuck, round, sirloin) differ from lean-to-fat ratios (80/20, 90/10), compares common types on one nutrition reference table, and helps you match a ratio to burgers, tacos, meatloaf, and everyday meal planning — without mixing up label rules and recipe needs.
Leanest common ratio
152 kcal · 7g fat per 100g raw
Richest common ratio
332 kcal · 30g fat per 100g raw
Label systems
Source cut (chuck, round, sirloin) and lean/fat ratio (80/20, 90/10) — read both
Quick answer
Ground beef is usually labeled in two independent ways: by source cut (such as chuck, round, or sirloin) and by lean-to-fat ratio (such as 80/20 or 90/10). A name like “ground chuck” tells you where the trim came from; the ratio numbers tell you how much fat is in that specific package. Read both on the label — neither one alone guarantees the other.
Ground beef is fresh or frozen beef that has been chopped or ground. Under federal standards, products labeled ground beef or hamburger must contain no more than 30% fat. The product may include seasonings but not added water, phosphates, binders, or extenders. Grinding tenderizes tougher trim and distributes fat for even cooking.
Both names share the 30% fat maximum. The key difference: ground beef is made from beef trim without adding fat as a separate ingredient, while hamburger may include beef fat trim added from sources other than the named primal. In everyday shopping the products often look similar — the labeled lean/fat percentage matters more than the word choice for most recipes.
When a package says “ground chuck,” the lean and fat must come only from the chuck primal. When it says “80/20,” that describes the composition by weight. A package can show both (“ground chuck 85/15”) or only one. There is no legal requirement that ground chuck must be 80/20 — retail stores often use common ratios, but you should always confirm on the label.
Higher-fat ratios generally produce juicier patties and more rendered fat when browned. Leaner ratios show fewer calories and less total fat per 100 grams raw, but can finish drier if overcooked because there is less fat to baste the lean muscle. Cooking method, patty thickness, and whether you drain crumbles all change the finished portion.
Label taxonomy
Use this table to decode package wording. Source-cut names and ratio numbers answer different questions — check both before you buy.
| Label | What it means | What to check on the package |
|---|---|---|
| Ground beef | Beef trim from any primal cut, ground together. Must contain no more than 30% fat by federal definition. | Lean % and fat % statement (for example 80% lean / 20% fat) |
| Hamburger | Similar to ground beef but may include added beef fat trim from sources outside the named primal. Also capped at 30% fat. | Lean % and fat % statement; ingredient list if fat was added |
| Ground chuck | Only trim from the chuck primal may be used. No fixed ratio is required by law — read the percentage on the label. | Lean % and fat %; often sold around 80/20 or 85/15 in retail but not guaranteed |
| Ground round | Only trim from the round primal. Often leaner in retail, but the label percentage is what counts. | Lean % and fat %; commonly seen in leaner ratios such as 90/10 |
| Ground sirloin | Only trim from the sirloin primal. Often leaner and with a distinct flavor profile, but ratio varies by package. | Lean % and fat % on every package |
| Ratio shorthand (80/20, 90/10, etc.) | Voluntary lean and fat percentage statement. FSIS requires the fat percentage to appear contiguous to the lean percentage on the label. | Both numbers side by side on the front label |
Source-cut labels restrict where the trim came from. Typical retail ratios are common patterns, not legal requirements — always confirm the percentage on your package.
| Type | Source | Typical retail ratios | Flavor & texture | Common uses |
|---|---|---|---|---|
| Ground chuck | Chuck primal only | Often 80/20 or 85/15 — always read the label | Rich, beefy flavor; good moisture from higher typical fat content | Burgers, meatloaf, meatballs, chili with longer simmer time |
| Ground round | Round primal only | Often leaner ratios such as 90/10 — always read the label | Leaner texture; less rendered fat during cooking | Tacos, pasta sauces, stuffed peppers, crumbles where fat is drained |
| Ground sirloin | Sirloin primal only | Often 90/10 or leaner — always read the label | Distinct sirloin character; typically leaner with less juiciness unless fat is added via ratio | Leaner burgers, kabobs, quick-cook crumbles, meal-prep portions |
| Ground beef (generic) | Any primal trim combined | Spans the full retail range from 73/27 through 93/7 | Varies with the ratio on the package, not the generic name alone | Everyday cooking when source cut is less important than the lean/fat split |
| Hamburger | Chopped beef; may include added fat trim | Same 30% fat maximum; ratio shown on label | Similar range to ground beef depending on the labeled ratio | Same recipe applications as ground beef when the labeled ratio matches your plan |
Per 100 gram raw reference — same data as the Ground Beef Nutrition tool and ratio guides. For custom portions or cooked estimates, use the linked calculator.
| Ratio | Calories | Protein | Fat | Sat fat | Iron |
|---|---|---|---|---|---|
| 73/27 73% lean / 27% fat | 332 kcal | 14.4 g | 30 g | 11.7 g | 1.50 mg |
| 80/20 80% lean / 20% fat | 254 kcal | 17.2 g | 20 g | 7.7 g | 2 mg |
| 85/15 85% lean / 15% fat | 215 kcal | 18.6 g | 15 g | 5.9 g | 1.90 mg |
| 90/10 90% lean / 10% fat | 176 kcal | 20 g | 10 g | 4.4 g | 2.20 mg |
| 93/7 93% lean / 7% fat | 152 kcal | 20.9 g | 7 g | 2.7 g | 2.10 mg |
Culinary fit based on moisture, shrinkage, and browning behavior — not medical recommendations. Your preference and logging needs may differ.
| Recipe | Richer ratios often used | Leaner ratios often used | Why |
|---|---|---|---|
| Burgers and smash patties | 80/20, 85/15, sometimes 73/27 | 90/10 (works but less forgiving if overcooked) | Higher fat ratios usually retain more moisture and shrink less dramatically on a hot griddle or grill |
| Tacos, chili, and pasta sauce | 80/20 (fat can be drained after browning) | 90/10, 93/7 (less fat to drain; can dry out if overcooked) | Crumbles benefit from browning; leaner ratios leave less rendered fat but need shorter cook times |
| Meatloaf and meatballs | 80/20, 85/15 | 90/10 with added binders or vegetables | Fat and moisture help bind and tenderize; leaner mixes may need extra liquid or egg for texture |
| Stuffed peppers and casseroles | 85/15, 80/20 | 93/7, 90/10 | Mixed dishes often tolerate leaner beef because sauces and vegetables add moisture |
| Meal-prep crumbles | 85/15 | 93/7, 90/10 | Leaner ratios show fewer calories per 100g raw and less rendered fat after draining — useful for portion logging |
Look for the lean and fat percentages displayed together. Nutrition Facts panels on ground products show calories, protein, and fat per serving. Terms like “lean” and “extra lean” are separate nutrient-content claims with specific per-100g thresholds — most ground beef packages use ratio statements (90/10) instead. Organic, grass-fed, or Angus labels describe production or breed marketing, not a fixed lean/fat split.
Compare price per pound against the labeled ratio — leaner products often cost more because more lean meat goes into each pound. Check the sell-by or use-by date, and note whether the package was ground in-store or at a plant. Fresh and frozen ground beef can both work; frozen is useful for bulk meal prep when you log portions from a known ratio.
FSIS recommends storing raw ground beef in the refrigerator at 40°F or below and using it within 1–2 days of purchase for best quality, or freezing for longer storage. Thaw frozen packages in the refrigerator, not at room temperature. These are food-handling references for planning — follow dates and instructions on your specific package.
FAQ
Most shoppers encounter two classification systems: source-cut labels (ground chuck, ground round, ground sirloin, or generic ground beef) and lean-to-fat ratio labels (such as 80/20, 90/10, or 93/7). A package may show one or both. Generic ground beef can use trim from any primal; named cuts restrict the source.
Ground chuck must be made only from chuck primal trim. Generic ground beef can combine trim from any part of the carcass. Neither name alone tells you the fat percentage — read the lean/fat statement on the label.
Ground sirloin is often sold in leaner ratios such as 90/10, while ground chuck is often sold around 80/20 or 85/15. However, the labeled percentage is what matters — either product could theoretically be ground at any ratio down to the 70% lean / 30% fat maximum.
It means the product is labeled as about 80 percent lean meat and 20 percent fat by weight before cooking. FSIS requires the fat percentage to appear contiguous to the lean percentage on the label.
Among widely available retail labels, 93/7 is one of the leanest common ratios in this site’s reference system. Some stores also sell 96/4 or similar, but 73/27 through 93/7 covers most everyday options.
Richer ratios such as 80/20 are commonly used for burgers because the fat helps retain moisture on a hot surface. Leaner ratios such as 90/10 or 93/7 are commonly used for tacos and chili crumbles where fat can be drained after browning — though leaner mixes need shorter cook times to avoid drying out.
Both are capped at 30% fat. Ground beef is made from beef trim without adding fat as a separate ingredient. Hamburger may include added beef fat trim from other sources. For most shoppers the labeled lean/fat ratio is more practical than the product name.
Leaner ratios typically show slightly higher protein density per 100 grams raw because fat grams are replaced by lean meat. The biggest visible difference between ratios is usually total fat and calories, not a dramatic protein jump.
Look for both numbers displayed together — for example “80% lean / 20% fat.” If the package also names a source cut (ground chuck, ground round), that describes where the trim came from separately from the ratio.
FSIS recommends using raw ground beef within 1–2 days when stored at 40°F or below, or freezing for longer storage. Follow the sell-by or use-by date on your specific package and its storage instructions.
Compare common lean ratios for ground beef with raw-reference values and optional cooked estimates.
Calculate calories, protein, iron, zinc, and cooking-adjusted values for common beef cuts.
Calculate protein content for any beef cut by serving size with daily target coverage.
Enter any weight of beef to see calories, protein, fat, and macro breakdown by cut.
Calculate how much beef to buy for any number of guests with cooking shrinkage estimates.
Convert raw beef to cooked weight or cooked beef back to a raw equivalent with cut-aware yield profiles.
Methodology
The nutrition comparison table uses the same per 100 gram raw reference values as the Ground Beef Nutrition tool and ratio guides on this site, aligned to USDA FoodData Central-style ground beef entries.
Source-cut traits (chuck, round, sirloin) are described from FSIS labeling rules and common retail practice. Typical ratios are stated as “often” because no fixed ratio is legally required for named-primal ground products.
Recipe-fit suggestions describe culinary texture and moisture tradeoffs, not medical or dietary recommendations. Your choice depends on cooking method, portion logging needs, and personal preference.