acaia lunar coffee scale lineup

If you're serious about making better espresso at home, there’s one simple tool that can dramatically improve your consistency and elevate your coffee game — a scale.

While it might seem like overkill at first, weighing your coffee and your espresso yield is one of the easiest ways to take your brews from “pretty good” to “wow.” Here’s why:

1. Precision in Dosing = Consistent Results

Espresso is an incredibly sensitive brewing method — even a half-gram difference in your coffee dose can noticeably change the taste. By using a scale, you ensure that you’re using exactly the same amount of coffee every time.

Pro tip: Most recipes call for 18–20 grams of ground coffee for a double shot.

espresso portafilter

2. Brew Ratios Matter More Than You Think

Using a scale lets you dial in your brew ratio — the ratio of coffee in to espresso out — which is the foundation of balanced, flavorful espresso.

  • A common starting point is a 1:2 ratio (e.g., 18g in, 36g out).

  • A shorter ratio (like 1:1.5) produces a more concentrated shot (ristretto).

  • A longer ratio (like 1:2.5 or 1:3) creates a more diluted shot (lungo).

Without a scale, it’s guesswork. With one, it's science.

3. Improve Your Dial-In Process

Whether you're trying a new roast or tweaking your grind, a scale gives you the data you need to adjust your shot time, grind size, and yield with purpose. Instead of flying blind, you’re working with real numbers — making it easier to replicate your perfect shot.

coffee grinder

4. Better Tasting Espresso, Every Time

A properly balanced shot tastes sweet, rich, and full-bodied. Under- or over-extracted espresso? Not so much. By consistently hitting your target weights, you’ll avoid sour or bitter surprises and unlock the full potential of your beans.

5. Eliminate Waste and Guesswork

Weighing your dose helps you:

  • Avoid overfilling your portafilter.

  • Save expensive beans from trial-and-error.

  • Track when it's time to clean or recalibrate your grinder.

It’s a small habit that leads to big savings over time.

6. Modern Espresso Machines Expect It

If you’ve invested in a prosumer-level machine, it deserves the same level of attention to detail. Many modern grinders and machines are built with scale-based workflows in mind — including grind-by-weight features, programmable shot yields, and more.

espresso scale

Our Favorite Scales for Espresso

At Cliff & Pebble, we recommend:

  • Acaia Lunar – The gold standard in precision, built specifically for espresso machines.

  • LUCCA Precision Scale – Compact, accurate, and made to fit on your drip tray.

🔗 Explore our full collection of coffee scales here.

Final Thoughts

If you’re chasing espresso excellence, a good scale isn’t just helpful — it’s essential. It’s the easiest way to remove variables, achieve consistency, and truly get the most out of every shot.

Start weighing. Start winning. Your taste buds will thank you.

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