ESPRESSO BASICS · A repeatable guide to dialing in your grinder

ESPRESSO BASICS · DIAL IN

Find Your Right
Grind Setting

The right setting is not a number printed on a dial. It is the setting that gives your chosen coffee a controlled flow and a balanced-tasting cup. Start from a measured baseline, change one small thing, and let each shot teach you what to do next.

Start with18 g in · 36 g out*
Time target25–30 seconds*
Change ruleOne small step

*A practical double-espresso baseline; adjust the dose to your basket and use one consistent timing method.

A silver precision coffee grinder on a dark coffee bar
Use a scale and timer. They turn a subjective adjustment into a repeatable result.

01 · BUILD A BASELINE

Make the first shot measurable

Do not chase the perfect dial number. First choose a recipe, then hold it steady while the grind setting does the work.

DOSE 18 g

Use a dose that suits your double basket. If your basket is designed for a different dose, use that amount instead.

YIELD 36 g

Start near a 1:2 brew ratio: 36 g of espresso from 18 g of dry coffee.

TIME 25–30 s

Pick one convention—such as pump start—and use it for every comparison.

01

Keep preparation steady

Use fresh coffee, a clean and dry basket, even distribution, and the same level tamp. A changing puck preparation can look like a changing grind.

02

Weigh both sides

Weigh the dry dose and the liquid yield. Time alone cannot tell you whether the recipe changed.

03

Taste after measuring

Flow gives direction; taste confirms it. Aim for a cup that is sweet, clear, and balanced for your coffee.

02 · ADJUST WITH INTENTION

One small change at a time

Keep dose, yield target, distribution, tamp, and temperature routine unchanged while you test the grinder.

  1. 01

    Read the result before touching the dial

    Record the dose, yield, and shot time. Taste the espresso after it cools slightly. Decide whether it ran too quickly, too slowly, or is already balanced.

  2. 02

    Move only one small step

    On a stepped grinder, move one click or detent. On a stepless grinder, make a tiny, marked movement. Do not also change dose, yield, or tamp while you learn what the new grind does.

  3. 03

    Follow your machine's adjustment instructions

    Some integrated grinders require the setting to be changed while the grinder is running; others specify a different procedure. Check your model's manual first, never force a stuck dial, and let the manufacturer instructions take priority.

03 · READ FLOW + FLAVOUR

Use the cup to choose direction

These are useful first moves, not a substitute for a consistent recipe. If the problem repeats after a controlled retest, make the small grind change shown below.

SHOT RAN TOO FAST

Fast, pale, or sharply sour

If the target yield arrives well before your time target, the stream looks pale, or the cup tastes thin and under-extracted, try one step finer.

Also check

Underdosing, uneven distribution, channeling, and a machine that is not fully warm can also speed a shot.

SHOT RAN TOO SLOW

Slow, dripping, or bitter

If the machine only drips, the yield takes well beyond the target time, or the cup tastes dry and over-extracted, try one step coarser.

Also check

An overfilled basket, excessive dose, or grounds on the basket rim can restrict flow too.

SHOT IS IN RANGE

Steady flow and a balanced cup

If flow is controlled and the cup tastes sweet and balanced, stop adjusting. Repeat the recipe once to confirm it before changing anything else.

Next move

Save the setting with the coffee name and roast date; beans naturally change as they age.

04 · PURGE · SETTLE · RETEST

Give the new setting a fair trial

Grinders retain coffee in the burr chamber and chute, so the first grounds out can reflect the old setting.

01

Adjust

Make one small, manual-approved change to the grinder.

02

Purge

Where your manual permits, grind and discard a small amount to clear retained grounds.

03

Settle

Some machines need more than one brew for an internal adjustment to show fully.

04

Retest

Grind a fresh full dose, brew the same recipe, then measure and taste again.

05 · KEEP A SHORT LOG

Repeat a good cup tomorrow

A one-line note is enough. It saves time when you change beans, clean the grinder, or return to a coffee you enjoyed.

Coffee / dateGrind settingDoseYieldTimeResult / next move
Example medium roast · day 71218 g36 g28 sSweet and balanced — keep setting
Your next coffee________________________________________________________________

FURTHER READING

Use your model's instructions

These manufacturer resources explain why the adjustment method can differ by machine.

READY TO DIAL IN

Measure, taste, then make the next small move.

Need help with a specific machine or shot? Our equipment advisors can help you troubleshoot a repeatable recipe.