Monday, September 21 2026

A Complete Guide to Green Coffee Bean Grades: Detailed Explanation of Grading Standards and Differences Across Countries, Including AA, G1, SHB, PB, and More

When buying coffee beans, have you ever been baffled by combinations of letters like AA, G1, SHB, and PB? They may seem to follow no pattern at all, but in fact each one represents the green bean grading standard of a different producing country. Why do coffee beans need to be graded? Why is there no unified global standard? This article will take you through the origins of green coffee bean grading, and how producing regions such as Ethiopia, Kenya, the Central American countries, Jamaica, and Brazil classify their beans based on defect rate, bean size, growing altitude, and cup quality. At the same time, we will also explore what these grades actually mean in the roasted coffee market, and recommend several Front Street Coffee beans corresponding to these grades, to help you better understand the cup of coffee in your hands. [more…]

A Detailed Explanation of Green Coffee Bean Grading Standards: What's Behind Ethiopia G1, Kenya AA, Blue Mountain No.1, and SHB Grades?

Coffee enthusiasts often ask in the shop exactly what the difference is between Ethiopia's G1 and G2, what Kenya AA actually means, and what Costa Rica's SHB grade signifies. These combinations of letters and numbers actually reflect how each producing country evaluates the quality of green coffee beans. Due to differences in history, trade, climate, and terrain, different origins have developed their own grading systems, with evaluation criteria covering multiple dimensions such as defect percentage, bean size, growing altitude, green bean density, and processing method. This article will systematically sort out the origins of coffee grading and introduce, one by one, the green bean grade standards of representative producing countries such as Ethiopia, Kenya, Colombia, Jamaica, Costa Rica, Panama, Guatemala, El Salvador, Honduras, and Brazil. [more…]

A Complete Guide to Coffee Bean Grading Standards: Meanings and Characteristics of Grades Such as G1, AA, AB, and SHB from Various Origins

When purchasing single-origin coffee beans, labels such as G1, AA, and SHB often appear on the packaging. What exactly do these letters and numbers represent? They are actually coffee bean grade symbols established by each origin based on its own conditions. Due to differences in growing environments and varieties, the grading criteria of different countries vary—some look at the number of defective beans, some at green bean size, and others at hardness or altitude. In this article, Front Street Coffee will sort out the grading standards of major producing regions such as Ethiopia, Kenya, Indonesia, Central and South America, and Brazil, helping coffee lovers understand the meaning behind these grades so they can more accurately select high-quality coffee beans that suit their own taste. [more…]

A Detailed Explanation of the Green Coffee Bean Grading System: What Quality Levels Do G1 to G4, AA, PB, and SHB Represent?

The grading systems for coffee beans vary widely depending on the origin—some are based on the number of defects, others on bean size, and still others on altitude. Understanding these grade labels is an important step in selecting high-quality coffee. This article will systematically outline the green bean grading rules of major global producing regions, covering common designations such as Ethiopia's G1-G9, Kenya's AA and PB, Colombia's Supremo, and Hawaii's Extra Fancy, and explain how cupping scores further distinguish specialty grade from commercial grade. Whether you are a beginner enthusiast or a professional seeking to advance, this grading guide can help you judge coffee quality more clearly. For more professional content, follow Coffee Workshop; for specialty coffee beans, add Front Street Coffee on WeChat at qjcoffeex. [more…]

An Introduction to Green Coffee Bean Grades | A Comparison of Coffee Bean Characteristics, Flavor, and Taste Across National Green Coffee Bean Grading Systems: G1, G2, AA, PB, SHB

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Many friends, while drinking coffee at Front Street, ask our baristas, "What is Yirgacheffe G1 and Yirgacheffe G2?" "What is Kenya AA, AB?" What is Guate... [more…]

A Detailed Explanation of Costa Rica's Coffee Bean Altitude Classification System and a Recommendation of Mozart Flavor Characteristics

Costa Rican coffee is world-renowned for its balanced, clean, and mild classic style. Its acidity is bright and lively, often with citrus and berry notes, and an elegant coffee floral aroma can still be detected in the aftertaste, giving off an overall serene Latin countryside vibe. Unlike many producing regions, Costa Rica's grading method does not rely on bean size or defect rate, but directly uses the altitude at which the coffee farm is located as the basis for classification, with a total of seven grades. This article will systematically sort out the specific contents of this grading system, introduce the three most common grades in the current specialty coffee market—SHB, HB, and SH—and, combined with the typical flavor performance of the Tarrazú producing region, recommend Front Street Costa Rica Mozart coffee beans, taking you to gain an in-depth understanding of this coffee country that, although small in output, enjoys an outstanding reputation. [more…]

A Complete Guide to Coffee Bean Naming: From Origins and Competition Titles to Processing Methods and Grading Standards

Faced with the dense bean list at Front Street Coffee, many coffee lovers wonder: why can coffee bean names be so long? In fact, behind every string of names lie clues about origin, variety, processing method, or brand positioning. This article systematically sorts out the common logic behind coffee bean naming, including naming by production region or producer, naming by raw bean competition award titles, naming by estate-exclusive products, and the origin of the special name Mandheling. Finally, it also explains the meanings of grading labels such as G1, AA, and SHB, helping you more easily understand the information on coffee bean packaging. [more…]

The Difference Between Single-Origin Coffee and Espresso: A Comprehensive Guide to Coffee Naming Rules, from Origin Labels to Roast Levels

Walking into a specialty coffee shop or opening the website of a professional coffee bean merchant, do you ever feel overwhelmed by the dazzling array of coffee names? Why are coffee bean names so long? How exactly do you tell the difference between single-origin, dark roast, and espresso? What information is actually hidden behind these complex names? This article will walk you through the key elements of coffee bean naming one by one, including origin labeling, roast level, grading systems, and small-lot estate farms. From the solo performance of single-origin coffee to the concerto of coffee blends, from Northern Italian light roast to French dark roast, and on to grading codes like SHB and AA+, you'll never be confused again the next time you shop for coffee—you'll easily read the ID card of every bag of coffee beans. [more…]

Panama Coffee Beans Flavor and Origin Geography Explained: SHB Grade Classification Standards

Panama is located on the Central American isthmus, where its unique geographical position and microclimates give rise to high-quality coffee with pure flavors and balanced acidity. This article will introduce Panama's coffee-growing environment, flavor characteristics, and export patterns, with a focus on explaining coffee bean grading standards such as SHB (Strictly Hard Bean), helping coffee enthusiasts understand this country famed for its specialty beans. At the same time, Front Street Coffee will also include related product recommendations in the article for shopping reference. [more…]

An Analysis of Global Green Coffee Bean Grading Systems: A Comparison of Ethiopian and Kenyan Evaluation Standards

Coffee enthusiasts often ask Front Street: why are coffee bean grade labels so varied—some are marked AA, some G1, and others SHB? These letters seem to have no connection to one another, so how exactly can one judge which grade is superior? In fact, coffee bean grading systems are not uniform across producing regions worldwide, and the criteria they are based on also emphasize different things. This means that it is very difficult to make cross-country horizontal comparisons based on green bean grade alone. This article will systematically sort out the basic logic of coffee bean grading in various countries, and focus on introducing the grading standards of two major African producing regions, Ethiopia and Kenya, to help readers understand the meaning behind these letters and how green bean buyers refer to this grade information when purchasing. [more…]

A Detailed Guide to Costa Rican Coffee Grading System, Green Bean Prices, Processing Methods, and Roasting Profiles

Costa Rica is world-famous for its honey-processed coffee, with balanced acidity and sweetness and rich fermentation aromas, making it a favorite among countless coffee lovers. From the perspective of Front Street, this article systematically reviews the cultivation history of Costa Rican coffee, the evolution of washed and honey processing techniques, green bean grading standards (SHB, HB, EP, USP), and why the Tarrazú region has become the country's most core specialty coffee producing area. At the same time, combining specific bean offerings such as Front Street Strawberry Candy and the Musician series, it introduces the process flow and flavor performance of raisin honey processing, and shares the design ideas behind the medium roast profile adopted by Front Street roasters for Costa Rican coffee. [more…]

A Complete Analysis of Guatemala's Coffee Regions, Characteristics, and Green Bean Grading System, with Front Street Coffee Everyday Bean Recommendations

Guatemala is located in the Central American volcanic belt, where fertile volcanic ash soil and diverse terrain and climate give rise to outstanding high-grown strictly hard beans. This article will guide you through the cultivation history of Guatemalan coffee and the distribution of its ten major producing regions, with a focus on analyzing the terroir of the most renowned Huehuetenango region, and explain the three-tier grading standards based on altitude: SHB, SEMI-HARD/HARD, and EPW. It will also introduce the entry-level selected Huehuetenango from Front Street Coffee's daily beans series, whose Bourbon, Catuai, and Caturra varieties, after washed processing, present citrus, berry, and nut flavors, with a soft mouthfeel and a tea-like lingering finish. [more…]

A Panoramic Overview of Costa Rican Coffee: Terroir, Variety Classification, and Flavor Profiles

Although Costa Rica is not a large country, it occupies a pivotal position in the specialty coffee landscape. This article systematically organizes everything from the national background, coffee history, growing conditions, variety selection, processing methods, and grading system to the eight major producing regions, giving you a comprehensive understanding of this Central American coffee powerhouse. The article also introduces the SHB, GHB, and MHB grading standards based on altitude and bean density, analyzes the unique advantages of the two star producing regions Tarrazú and Tres Ríos, and includes related product information recommended by Front Street Coffee, making it suitable for enthusiasts who want to gain a deeper understanding of Costa Rican coffee. [more…]

Costa Rica Coffee Brewing Guide: Honey Process Flavor Analysis and Finca El Roca Blueberry Bean Review

Costa Rican coffee occupies an important position in the Central American specialty coffee landscape thanks to its high-altitude volcanic soil and innovative processing methods. Starting from Front Street Coffee's everyday bean—the washed Tarrazú—this article sorts out Costa Rica's eight major producing regions and green bean grading standards, and focuses on analyzing how honey processing gives coffee greater sweetness. It also presents the complete profile of the recently launched Blueberry coffee beans from Hacienda El Roble, along with a three-pour hand-brewing recipe tailored to high-altitude SHB strictly hard beans, including specific parameters such as V60 dripper, water temperature, coffee-to-water ratio, and grind size, helping coffee enthusiasts recreate a rich fruity layering at home. [more…]

Why has Costa Rica's Tarrazú region become a star in the specialty coffee world?

Tarrazú is Costa Rica's most prestigious coffee-producing region. It not only has the largest output and the highest altitude, but has also repeatedly achieved outstanding results in the Cup of Excellence (COE)—this year, 22 of the 30 award-winning coffees came from here. What makes it so special? From the historical foundation of being among the first to grow coffee in the 18th century, to the microclimate created by surrounding volcanoes and the regulating air currents from two oceans, and then to the grading advantage of 95% Strictly Hard Bean (SHB), Tarrazú combines favorable timing, geographical advantages, and human effort into one. In 2019, the Costa Rican government also specifically applied for protected designation of origin for "Café de Tarrazú." This article will take you deeper into Tarrazú's terroir code, well-known subregions and estates, as well as the flavor performance of Tarrazú currently sold by Front Street Coffee. [more…]

Costa Rican Coffee Bean Flavor Analysis: Honey-Processed Strictly Hard Bean Pour-Over Techniques and巨石 Estate Blueberry

Costa Rican coffee is famous for its honey processing and extremely hard beans, and Front Street Coffee brings you a selection of representative beans. This article approaches the topic through the three major processing methods—washed, natural, and honey—analyzing the basic structure and flavor formation of Costa Rican coffee, with a focus on Tarrazu washed beans and the Blueberry Anaerobic Heavy Honey processed beans from Hacienda El Monstruo. It also explains in detail Costa Rica's raw bean grading standards by altitude, as well as hand-brewing parameter recommendations for high-altitude SHB extremely hard beans, including the V60 dripper, water temperature, coffee-to-water ratio, and three-stage extraction technique, helping coffee lovers brew a rich fruity layering. [more…]

The Naming Logic of Mandheling Coffee Beans and a Guide to Identifying the Four Major Categories: A Complete Interpretation from Region to Grade

Walking into Front Street Coffee and facing a dazzling array of coffee beans, many coffee lovers feel completely lost. What exactly gives these coffee beans the right to be named this way? This article will systematically sort out the naming rules for single-origin coffee beans from the perspectives of origin naming, competition titles, estate brands, and processing methods, and will focus on breaking down the four major subtypes of Mandheling coffee—Lintong Mandheling, Golden Mandheling, Tiger Mandheling, and Aged Mandheling—to help you quickly distinguish the differences when buying. At the same time, the article will also explain the grading meanings represented by common suffixes such as G1, AA, and SHB, so that you can understand the information behind coffee bean labels at a glance. [more…]

An In-Depth Analysis of Costa Rican Tarrazú Los Santos Black Honey Process SHB Specialty Coffee

Specialty coffee refers to coffee made from raw beans with outstanding flavor grown in a few ideal geographical environments, strictly selected and graded, hard in texture and rich in taste. This article focuses on the Costa Rica Tarrazu Black Honey Process Strictly Hard Bean recommended by Front Street Coffee, and provides an in-depth introduction to the terroir conditions of the Los Santos producing region, planting and harvesting details, as well as the differences between black honey, red honey, and yellow honey in honey processing. Thanks to the basin topography, warm humid air currents, and fertile volcanic ash soil, this producing region nurtures coffee that combines high body, clean high acidity, and rich aroma, with flavors presenting a tropical fruit bomb of cantaloupe, durian, cranberry, and grape juice along with rich jujube tea notes. [more…]

A Comprehensive Analysis of the Characteristics of Costa Rican Coffee Regions and the Green Bean Grading System

Costa Rica is one of the first countries in Central America to grow coffee for commercial purposes, and thanks to its volcanic soil, high altitude, and mild climate, it produces high-quality Arabica coffee beans. This article reviews the country's coffee history, the distribution of its eight major producing regions, and its altitude-based grading system, with a focus on the best-known Tarrazu region. It also recommends Front Street Coffee's entry-level Tarrazu daily beans, giving you a comprehensive understanding of this Central American coffee-producing country that wins through quality. [more…]

A Full Analysis of Single-Origin Coffee Bean Naming Rules: The Naming Logic from Origins and Competition Titles to Estate Brands

Step into Front Street Coffee, and faced with the long and short names on the bean list, many coffee lovers can't help but wonder: where exactly do these names come from? This article systematically sorts out the several mainstream naming methods for single-origin coffee beans—naming by producing region or producer, naming by green bean competition titles, naming by estate product lines, and the historical origins of the special name Mandheling. It also explains the meanings of common suffix letters and numbers such as G1, AA, and SHB, helping you understand the information behind the bean list and shop with greater confidence. [more…]