Beef Grades by Country: USDA, A5, MSA, Hanwoo and More

Beef is graded almost everywhere it is sold, but no two countries agree on how. The United States talks about Prime, Choice and Select. Japan stamps a carcass A5 or A3. Australia quotes a marbling score from 0 to 9 or higher. Korea sells Hanwoo as 1++, 1+ or 1. Europe and the United Kingdom use letters like E, U and R that say nothing about how the steak will eat. Brazil grades mostly by the animal's age. Canada reuses a Prime, AAA, AA and A ladder that looks familiar but is not identical to the American one.

For a shopper standing at a counter, or an enthusiast comparing a steak bought abroad to one back home, that is six or seven different vocabularies for what is really one question: how good is this beef going to be? You should not have to memorize every national system, learn which letters mean shape instead of flavor, and convert one country's top grade into another's just to make a confident choice.

This page is the Rosetta Stone for that problem. It maps the major beef grading systems onto a single universal scale so you can read one number instead of seven systems. That scale is the MeatGrader Quality scale: a marbling-first score from 0 to 100, sorted into five tiers, Supreme, Superior, Select, Standard and Trim. Throughout this guide, every official national grade is shown only as a courtesy buyer reference that MeatGrader translates to. MeatGrader does not issue USDA, JMGA, MSA, KAPE, EUROP, MAPA or Canadian grades, and it is not certified, endorsed or accredited by any of those bodies. Their grades are the familiar landmarks; the 0-100 score is the common language.

The master comparison table

The table below normalizes each system to the MeatGrader Quality scale. The mappings are approximate guides for comparison, not certified equivalencies, because each country measures slightly different things.

United States: USDA Prime, Choice, Select, Standard

The United States Department of Agriculture (USDA) grades beef on two main factors: marbling, the flecks of intramuscular fat in the ribeye muscle between the 12th and 13th ribs, and maturity, an estimate of the animal's age. Prime is the top consumer grade, with slightly abundant to abundant marbling, and it accounts for a small share of production. Choice sits below it with small to moderate marbling and is the most common grade in restaurants and stores. Select is leaner with only slight marbling, and Standard has little marbling and is usually sold ungraded.

This is a true eating-quality grade aimed at consumers. On the MeatGrader Quality scale, Prime lands in the Superior to Supreme band, Choice across the Select tier, and Select toward Standard.

Japan: JMGA, the A5 grade and the BMS scale

Japan's system, administered by the Japan Meat Grading Association (JMGA), is the most detailed in the world. A carcass receives two marks. The yield grade is a letter, A, B or C, describing how much usable meat the carcass returns. The quality grade is a number from 1 to 5, set by the lowest of four traits: marbling, meat color and brightness, firmness and texture, and fat color and quality. The famous A5 means the best yield grade and the best quality grade together.

Marbling itself is scored on the Beef Marbling Standard (BMS), a 1 to 12 scale where 12 is almost white with fat. A5 carcasses carry the highest BMS numbers. Because Japanese Wagyu can marble far beyond anything graded elsewhere, the top of the BMS range maps to the very top of the MeatGrader Quality scale, with A5 and BMS 8-12 sitting in the Supreme tier near 100.

Australia: AUS-MEAT and MSA

Australia runs two complementary systems. AUS-MEAT provides a marbling score, commonly cited on a 0 to 9 scale and extended higher for Australian Wagyu, that measures the amount and fineness of intramuscular fat. Meat Standards Australia (MSA) takes a different and influential approach: rather than grading the carcass alone, it predicts eating quality cut by cut and cooking method by cooking method, using a model built from hundreds of thousands of consumer taste tests.

The result is one of the most eating-focused systems anywhere. A high AUS-MEAT marbling score of 6 to 9 or beyond maps to the Superior and Supreme tiers, mid scores of 3 to 5 to the Select tier, and low scores to Standard.

Korea: KAPE and Hanwoo grades

Korea's beef, especially its prized native Hanwoo cattle, is graded by the Korea Institute for Animal Products Quality Evaluation (KAPE). The quality grades, from best to lowest, are 1++, 1+, 1, 2 and 3, and they reflect marbling, meat color, fat color, texture and maturity. Marbling is assessed on a BMS-like number, with No. 9 being the most heavily marbled.

Korean 1++ beef is intensely marbled and maps to the Supreme tier, with 1+ in Superior and 1 around the Select tier. Like the American, Japanese and Australian systems, this is a consumer eating-quality grade.

EU and UK: the EUROP carcass grid

This is the most important caveat on the page. The European Union and the United Kingdom grade carcasses on the EUROP grid, overseen in Britain by the Agriculture and Horticulture Development Board (AHDB). It rates two things: conformation, the shape and muscling of the carcass, on a scale of E, U, R, O and P from best-shaped to poorest, and fat class, the amount of external fat, usually 1 to 5.

Crucially, EUROP describes a carcass for trade and payment to farmers, not how tender or flavorful the steak will be. A carcass can earn a top E conformation and still say nothing about marbling or eating quality. For that reason EUROP does not translate cleanly onto a marbling-first quality scale, and MeatGrader treats it as trade information rather than a quality reference. Increasingly, premium UK and EU beef is sold with separate marbling or breed claims precisely because EUROP alone does not capture eating quality.

Brazil: MAPA and maturity grading

Brazil, one of the largest beef producers and exporters on earth, grades primarily through its Ministry of Agriculture (MAPA) using maturity, judged largely by dentition, the animal's teeth, as a proxy for age and tenderness. Younger animals grade better. Like EUROP, this is fundamentally a trade and classification system rather than a marbling-based consumer eating-quality grade. It tells a buyer about the animal's age category, not how richly marbled a particular cut is, so MeatGrader treats it as trade context rather than a direct quality reference.

Canada: Canada Prime, AAA, AA, A

Canada's system, run by the Canadian Beef Grading Agency (CBGA), follows logic close to the American one and is marbling-based. The top grades are Canada Prime, then AAA, AA and A, with marbling decreasing down the ladder and maturity and muscle quality also assessed. Canada Prime is broadly comparable to USDA Prime, and Canada AAA is often compared to USDA Choice, though the cutoffs are not identical.

On the MeatGrader Quality scale, Canada Prime maps to Superior-Supreme, AAA to the Select-Superior range, AA to Select, and A to Standard.

One scale across all of them

Here is the core idea. Marbling, the fine web of intramuscular fat, is the single trait that the world's serious eating-quality systems all reward, whether they call it BMS, a marbling score, or a degree between Slight and Abundant. MeatGrader reads that marbling directly and expresses it as one number from 0 to 100, then sorts it into five plain-language tiers:

• Supreme (90-100): Exceptional, densely marbled. Where A5, 1++ and the highest Wagyu scores land.
• Superior (75-89): Rich marbling. The neighborhood of USDA Prime and Canada Prime.
• Select (55-74): Solid, well-marbled everyday quality. Around USDA Choice and Canada AAA.
• Standard (35-54): Leaner, lighter marbling. Around USDA Select.
• Trim (below 35): Minimal marbling.

Instead of learning seven national vocabularies, you read one score. MeatGrader reads marbling from a photo and returns a single 0-100 quality score, then names the closest local grade as a courtesy reference so a buyer never has to translate one country's grade into another. If you want the deeper background on what marbling, color, texture and fat actually tell you, see the meat quality guide.

To be explicit one more time: these national grades are landmarks for comparison only. MeatGrader is its own universal quality system and is not certified by, affiliated with, or endorsed by USDA, JMGA, AUS-MEAT, MSA, KAPE, AHDB, MAPA or the Canadian Beef Grading Agency. Their grades are shown as approximate buyer references, not as grades MeatGrader issues.

Frequently asked

What is the equivalent of USDA Prime in Japan?

USDA Prime sits near the entry point of Japan's premium range. The minimum marbling for Japanese Wagyu, roughly a BMS of 3 to 4, is often described as comparable to USDA Prime. Japan's grading then continues far higher, through A4 and A5 with BMS scores up to 12, well beyond what USDA Prime measures. On the MeatGrader Quality scale, USDA Prime maps to the Superior tier, while Japanese A5 maps to Supreme. So Prime is excellent by American standards and lines up with the lower edge of Wagyu, not the top.

Which country has the best beef grading system?

There is no single best system, because they answer different questions. Japan's JMGA is the most granular for marbling, with its 1 to 12 BMS scale. Australia's MSA is arguably the most consumer-focused, since it predicts eating quality cut by cut from real taste-test data. The United States, Canada and Korea all run clear marbling-based consumer grades. The European and Brazilian systems are excellent at what they do but grade carcasses for trade rather than eating quality. The honest answer is that each is strong for its own purpose, which is exactly why a single universal score is useful for comparing across them.

Does the UK grade beef quality?

Not in the eating-quality sense most shoppers mean. The UK, like the EU, uses the EUROP grid, overseen by the AHDB, which rates carcass conformation, the shape and muscling, on an E to P scale, plus a fat class of 1 to 5. EUROP is built for trade and farmer payment and describes the carcass, not how tender or flavorful a steak will be. A top E grade says nothing about marbling. That is why premium British beef is increasingly sold with separate breed or marbling claims, and why EUROP does not map cleanly onto a marbling-first quality scale.

What does A5 mean compared to USDA Prime?

A5 is the highest grade in Japan's JMGA system: the best yield grade, A, paired with the best quality grade, 5, which itself requires top marks for marbling, color, texture and fat. A5 carcasses carry the highest BMS marbling scores, often 8 to 12. USDA Prime is the top American grade but is measured on a much shorter marbling scale and overlaps only with the lower edge of Wagyu. In short, all A5 is far above Prime in marbling, A5 maps to the MeatGrader Supreme tier and Prime to Superior, and the two are not the same level despite both being a country's headline grade.

How do Australian beef grades work?

Australia uses two systems together. AUS-MEAT assigns a marbling score, commonly on a 0 to 9 scale and extended higher for Australian Wagyu, measuring the amount and fineness of intramuscular fat. Separately, Meat Standards Australia (MSA) predicts eating quality for each cut and cooking method using a model built from large-scale consumer taste tests, so it grades how the beef will actually eat rather than the carcass alone. A high AUS-MEAT marbling score of 6 to 9 or beyond maps to the MeatGrader Superior and Supreme tiers, while mid and low scores map down through Select and Standard.

Is there a universal beef quality scale?

Not as an official global standard, since each country runs its own system. MeatGrader provides a practical universal read by scoring marbling on one 0 to 100 scale, sorted into five tiers from Supreme to Trim, and then naming the closest local grade as a courtesy reference. It lets you compare USDA Prime, Japanese A5, Australian MSA, Korean Hanwoo and Canadian grades on the same number without memorizing every national system. MeatGrader is its own quality system and is not certified by any national grading body; the official grades are shown only as approximate buyer references.