Reviewed Aug 2026
Brewing Equipment · Tea preparation equipment

Tea Scales and Timers: Building a Measurable Infusion

Tea is routinely measured by eye and brewed by instinct, which is why the same leaf so often produces a different cup each time. A scale and a timer cost little and convert that guesswork into something you can repeat.

Why volume measurement fails for tea

Leaf density varies enormously. A teaspoon of tightly rolled gunpowder green weighs several times what a teaspoon of fluffy white peony does. Measuring by spoon means your dose changes every time you change tea, and often between harvests of the same tea.

Weighing removes that. A ratio expressed in grams per millilitre stays true across every leaf style, which is what makes a recipe portable and a result repeatable.

Sensible starting ratios

StyleLeaf per 100mlNotes
Western black or green1gLonger single infusion
Gongfu oolong or pu-erh5-6gVery short, repeated infusions
Japanese sencha2gCooler water, short steep
Herbal infusion1.5-2gTolerates longer contact

These are starting points to adjust from, not targets to hit. The value of writing them down is that when a cup is excellent you can reproduce it, and when it is poor you can identify what to change.

What the timer is actually for

Not precision for its own sake. Tea compounds release at different rates: amino acids and simple sugars early, catechins and tannins later. Contact time therefore controls not just strength but balance. Two minutes and four minutes on the same leaf are not weak and strong versions of one cup, they are different cups.

For gongfu brewing, where infusions run 10-30 seconds, a timer stops being optional. Half of a fifteen-second steep is a meaningful error.

Choosing a scale

0.1g resolution is enough; 0.01g is for espresso. What matters more is response speed and a stable reading that does not drift while you pour. A flat, wipeable surface and a tare button you can reach with a kettle in your other hand are worth more than any specification.

The benefit

Measuring converts an enjoyable ritual into an improvable one. You stop asking whether a tea is good and start asking whether you have brewed it well, which is usually the more productive question.


Common questions

Is Tea Scales and Timers worth the money?

It is worth it if it stabilises a variable you are currently guessing at, and not if it only adds adjustments you will not use consistently. Judge equipment by which physical variable it controls and by how much, rather than by its specification sheet.

What should I upgrade first?

Grind consistency, in almost every case. Uneven particles extract unevenly, producing sourness and bitterness in the same cup, and no brewing technique or better brewer compensates for that.

How do I look after tea scales and timers?

Clean on a schedule rather than when residue becomes visible, since retained oils oxidise and flatten every subsequent brew. Descale according to your water hardness, and prefer gear whose wear parts can be replaced.