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Roast Coffee Co.Roast Coffee Co.

Specialty coffee roasted daily in-house at our Medford, NJ cafe. Serving the community since 2014.

200 Tuckerton Rd

Medford, NJ 08055

(856) 762-0044

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Home/Learn

Coffee Knowledge Hub

From bean to cup — everything you need to understand, buy, and brew better coffee at home.

Featured Guides

Most Popular

Light vs Medium vs Dark Roast

The most misunderstood topic in coffee. Learn what roast level actually does to flavor — and which is right for you.

Quick Reference

Coffee Grind Size Chart

The single variable that controls your extraction the most. A complete visual reference for every brewing method.

Coffee Basics

Arabica vs Robusta

Why the species of coffee matters more than most people realize — and why Roast uses 100% Arabica.

Brewing Science

Coffee-to-Water Ratios

The golden ratio is a starting point, not a rule. Learn how to dial in strength and extraction separately.

Method Guide

How to Make Pour Over Coffee

The cleanest, most nuanced brew method. A step-by-step guide with troubleshooting for a perfect cup every time.

Coffee Basics

What Is Single Origin Coffee?

Why where coffee comes from matters — the difference between traceable single origin and blended coffees.

Quick Reference

How Much Caffeine Is in Coffee?

The dark-roast myth debunked. Caffeine by brewing method, arabica vs robusta, and what actually affects how much caffeine is in your cup.

Getting Started

Best Coffee for Beginners

Start where you are — not where specialty coffee says you should be. Which roast, origin, and brewer to start with.

Setup Guide

Home Coffee Bar Setup

Equipment recommendations at $50, $200, and $500+ — with the right priority order for the biggest upgrade per dollar.

Browse by Topic

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Roasting

Understand what happens to coffee during the roast — and how roast level shapes every cup.

  • → Light vs Medium vs Dark Roast Explained
  • → Best Coffee for Espresso
  • → Best Coffee for Pour Over
⚗️

Brewing Science

The physics and chemistry behind a great cup — extraction, ratios, and water.

  • → Coffee-to-Water Ratios Explained
  • → Ideal Water Temperature for Coffee
  • → Complete Grind Size Chart
  • → Espresso vs Drip Coffee
  • → Burr vs Blade Grinder
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Coffee Origins

Origins, processing methods, and what makes each growing region unique.

  • → Arabica vs Robusta
  • → Ethiopian Coffee Guide
  • → Colombian Coffee Guide
  • → Kenyan Coffee Guide
  • → Washed vs Natural Processing
  • → Honey Process Coffee Explained
  • → Coffee Varietals — SL28, Bourbon & More
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Brewing Methods

Step-by-step guides for every brewing method from pour over to espresso.

  • → How to Make Pour Over Coffee
  • → Chemex Brewing Guide
  • → How to Make Cold Brew
  • → How to Make Iced Coffee
  • → How to Make French Press
  • → AeroPress Guide
  • → Moka Pot Guide
  • → How to Make a Latte at Home
  • → How to Make Espresso at Home
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Comparisons

Head-to-head breakdowns of the most common coffee questions.

  • → Cold Brew vs Iced Coffee
  • → French Press vs Pour Over
  • → AeroPress vs Pour Over
  • → Espresso vs Drip Coffee
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Getting Started

For people new to specialty coffee — where to start and how to build up.

  • → Best Coffee for Beginners
  • → Home Coffee Bar Setup Guide
  • → Coffee Freshness & Roast Dates
  • → How to Store Coffee Beans
  • → Complete Brewing Masterclass

Ready to put it into practice?

Freshly roasted, small-batch coffee shipped to your door — or pick it up in Medford, NJ.

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