The Home Coffee Field Guide
Stop guessing the machine or the beans.
Calculators and evergreen guides for people who want a machine and beans that actually match the drinks they drink — no hype, no fake awards.
Your counter has limits. Your coffee shouldn't.
Buy for the drink you make six mornings a week.
Field instruments
Run the numbers before you shop
Calculators first. Articles support the decision — they do not replace your inputs.
Money
Cost per Cup
Beans price + bag size + brew dose + waste + machine cost spread over cups.
Open instrument →Recipe
Brew Ratio & Recipe
Dose → ratio → yield + recommended starting grind band by method.
Open instrument →Competition
Cupping Scorecard
Aroma, flavor, aftertaste, acidity, body, balance — totals and winner for two cups.
Open instrument →Money
Machine Total Cost of Ownership
Machine price + annual maintenance + consumables, divided by lifetime cups.
Open instrument →Money
Home vs Café Break-Even
Setup + machine cost divided by per-cup savings vs your café price.
Open instrument →Recipe
Espresso Dose, Ratio & Yield
Espresso-only dose → ratio → yield with a starting shot-time reference band.
Open instrument →Money
Machine + Grinder Budget Split
Set your own machine vs grinder percentage split — no universal rule baked in.
Open instrument →Care
Maintenance Cost & Schedule
User-entered descale and filter intervals with manual-disclaimer totals.
Open instrument →Energy
Energy Cost Scenario
Brew cycles, keep-warm events, state hours, and electricity rate — formula coffee-energy-v1.0.0.
Open instrument →Evergreen guides
Answers first, hype never
Direct answers, sourced tables, and the expensive mistakes to avoid.
Field note
Top 10 coffee machines for 2026: machine-only comparison
Ten coffee machines across espresso, drip, and super-automatic classes — sourced from manufacturer documentation, not hands-on rankings.
Read guide →Field note
Matching beans to brew method
How to choose origin, roast, process, and freshness for espresso vs drip vs pourover vs super-automatic.
Read guide →