TeaForCalm

How Much Tea per Cup?

Simple loose-leaf tea ratios for mugs, teapots, and gongfu vessels, plus a calculator for any vessel size.

By TeaForCalm · Updated June 15, 2026

Digital scale beside simple teaware and loose-leaf tea
AI-assisted editorial illustration created for TeaForCalm; not documentary photography.

How many grams of tea should you use per cup?

Quick answer

For a large Western-style cup, start with 2–3 g of loose tea per 250 ml. For gongfu brewing, use roughly 5 g per 100 ml for oolong or puerh and about 3 g per 100 ml for green tea. Treat these as baselines: leaf shape, roast, compression, and personal taste all justify small adjustments.

LeafStarting ratio
Green tea3 g / 100 ml2–3 g / 250 ml
Oolong5 g / 100 ml3 g / 250 ml
Shu puerh5 g / 100 ml3–4 g / 250 ml
Black tea4 g / 100 ml2–3 g / 250 ml

Why teaspoons are inconsistent

A teaspoon of dense rolled oolong can weigh much more than a teaspoon of broad, fluffy leaves. Weight is repeatable; volume is convenient. Use a scale while learning, then rely on sight once you know a familiar tea.

Use about

5 g

Fixing a weak or strong cup

If tea is weak but pleasant, add leaf or time. If it is harsh, shorten the steep before reducing leaf; shorter contact often preserves aroma better. Change one variable at a time so the next cup teaches you something.

See the beginner kit, use these numbers in the brewing timer, or follow the exact shu puerh tablet recipe.