Food & DrinkThe BestieBeginner
Brewing Better Coffee at Home course icon

Brewing Better Coffee at Home

Like Duolingo, but for Brewing Better Coffee at Home. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Bean-Bean the Barista
Brewing Better Coffee at Home
with Bean-Bean the Barista
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Brewing Better Coffee at Home

  • Coffee is mostly water, so the concentration of coffee solids determines strength
  • Roasting changes the density of the bean
  • Adding more coffee grounds relative to the water volume makes the drink more intense
  • Darker beans are puffier and lighter, while light beans are smaller and heavier
  • A scale measures the actual mass of coffee regardless of how much space the beans take up
  • Understanding that the ratio of coffee to water is the primary control for strength
  • Recognizing why weight is more reliable than volume for measuring coffee
  • The 1:16 ratio is the industry standard for drip coffee
  • This ratio provides enough water to extract flavor without over-diluting the cup
  • Coffee to water ratio is the primary control for strength
  • Less water (a tighter ratio) creates a thicker 'body' or texture
  • More water (a wider ratio) thins out the texture of the coffee
  • Weight is more reliable than volume for measuring coffee
  • The ratio affects the physical weight of the liquid on the tongue
  • Boiling water can scorch grounds
  • Standard starting ratio
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Brewing Better Coffee at Home the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Mastering the Brew Ratio

What happens to the physical density of a coffee bean during the roasting process?

Get it right to open this lesson and 10 more in the app.

Course map

Where Brewing Better Coffee at Home takes you

Stop settling for bitter office sludge. Learn the three simple levers—ratio, grind, and temperature—that turn a morning caffeine hit into a genuine ritual of flavor.

  1. 1

    The Quick Fix

    • The Golden Ratio
    • Grind Size and Freshness
  2. 2

    Refining Your Palate

    • Decoding the Coffee Bag
    • The Art of the Pour

2 sections · 4 units · 11 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Bestie

Brewing Better Coffee at Home is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start Brewing Better Coffee at Home today.

Download Tomo, search Brewing Better Coffee at Home, and play your first lesson in under a minute.