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Espresso attracts accessories. Most of them are solutions to problems you do not have. After more than two years of daily drinks on our Breville Oracle, this is the short list of what is actually on the counter and gets touched every day.

A small coffee scale with a dosing cup of beans on it
A small coffee scale with a dosing cup of beans on it
A bottomless portafilter with a Normcore handle
A bottomless portafilter with a Normcore handle
Knocking a spent puck into the knock box
Knocking a spent puck into the knock box
A hand on a black espresso tamper
A hand on a black espresso tamper

1. A Small Scale

The most important thing on the counter that did not come with the machine. We weigh the beans for every shot and weigh the espresso as it pours. Those two numbers are the difference between shots that taste the same every day and shots that wander.

A cup of beans on a small scale reading 18 grams
Weighing the dose. The scale is small enough to live on the drip tray during the shot.

What matters: it reads in 0.1-gram steps, it is thin and small enough to sit on the drip tray with a cup on it under the group head, and it turns on fast. A built-in timer is nice. Ours is a compact battery-powered scale, and it has survived two years of drips.

A finished shot on the scale under the group head reading 39.8 grams
Same scale, second job: weighing the yield. Our ratio guide explains the numbers.

See the espresso ratio guide for how we use it.

2. A Bottomless Portafilter

We replaced the stock spouted portafilter with a 58 mm bottomless one with a Normcore handle. The basket is exposed underneath, so you see the shot come out: a single center stream when things are right, spraying when they are not.

Espresso streaming from the bottomless portafilter
The reason to own one. Every shot shows you whether the dose and tamp were right.

It is also easier to clean, with no chamber under the basket for old espresso to dry in. It seats in the Oracle's grinder cradle and locks into the group head like the original. Our bottomless portafilter guide covers fit and what to look for in the flow.

The bottomless portafilter seated in the grinder cradle
It works with the Oracle's automatic grind and dose cycle like the stock portafilter.

3. A Knock Box

A metal bin with a rubber bar across it. Tap the portafilter on the bar and the puck drops in. We empty it into the compost every day or two.

A spent puck held above the knock box
One tap. The alternative is scraping grounds out over the trash forty times a week.

Get one with a removable bar for washing and a non-slip base. Size it for a couple of days of pucks, not a week; a full knock box smells.

4. A Hand Tamper

The Oracle tamps automatically in the grinder cradle, so this is the least necessary item here. We keep one anyway, because we like leveling the dose and giving the puck a finishing press, and because it is useful when the auto-tamp leaves a dimple.

Tamping the portafilter with the hand tamper
Flat base, 58 mm, a handle that is comfortable to push on. Nothing else matters.

On a manual machine this is essential. Match the diameter to the basket and pick a handle you like holding. Our tamping guide covers technique.

5. A Dosing Cup

Any small cup works. Ours is a glass espresso cup that holds exactly one dose of beans and tips cleanly into the hopper. It lives on the scale.

Pouring beans from the dosing cup into the hopper
Weigh in the cup, tip into the hopper. The cup is the whole single-dosing system.

This is what makes single dosing a ten-second habit instead of a chore.

6. A Milk Jug, Whole Milk, and a Wand Cloth

For hot lattes: the stainless jug that came with the Oracle, whole milk, and a damp cloth that is used only for wiping the steam wand. The cloth is the one that matters; dried milk on a wand is the most avoidable mess in espresso.

A glass of iced milk beside a jug of whole milk
Whole milk, for both steamed and iced lattes. A tall glass and ice replace the jug for the iced version.

7. Fresh Beans and a Place to Keep Them

Not an accessory, but it beats every item above. Beans with a roast date in the last month, kept sealed in the bag or an airtight container, out of the hopper. Nothing on this list fixes stale coffee.

Pouring beans from the bag into the dosing cup
Beans stay in the sealed bag between shots. The hopper stays empty.

What We Skipped

  • Distribution tools. A finger levels the grounds. See the tamping guide.
  • Precision baskets. The stock basket in the Oracle pulls fine shots. We might try one someday; we have not needed to.
  • A separate grinder. The Oracle's built-in grinder is good enough that we have not been tempted, though our best espresso machines guide is honest that standalone grinders at this price do better.
  • Tamping mats, stations, and portafilter stands. The counter works.
  • Shot glasses with volume lines. The scale replaced them.

The whole list fits in one drawer and one corner of the counter. If you are starting out, buy the scale first, the knock box second, and the bottomless portafilter when you want to understand what your shots are doing.

More Coffee Guides

Frequently asked questions

What accessories do you need for an espresso machine?

A scale that reads to 0.1 gram, a tamper that fits the basket, and a knock box. Everything else is optional. A bottomless portafilter is the best optional upgrade because it shows you what the shot is doing.

Do you need a knock box for espresso?

You need somewhere to put the puck. A knock box makes it one tap instead of digging grounds out of the basket over the trash. It is cheap and used after every single shot, so yes.

Is a bottomless portafilter worth it?

For anyone who wants to improve their shots, yes. It exposes channeling and uneven flow that spouts hide, and it is easier to clean. It fits any machine with a standard 58 mm group head, including the Breville Oracle.

Do you need a distribution tool for espresso?

No. A finger across the top of the basket levels the grounds. Distribution tools do the same job and look nicer. We skipped it.

What scale is best for espresso?

One small enough to sit on the drip tray with a cup on it, reading in 0.1-gram steps, ideally with a timer. Ours is a compact battery-powered scale that lives beside the machine.