The complete chart
| Tea | Water | Time | Leaf / 100 ml | Re-steeps |
|---|---|---|---|---|
| Gyokuro | 50 °C / 122 °F | 2 min | 3 g | 2–3 |
| Premium sencha | 70 °C / 158 °F | 60–90 s | 2 g | 2 |
| Everyday sencha | 80 °C / 176 °F | 45–60 s | 2 g | 2 |
| Fukamushi sencha | 80 °C / 176 °F | 30 s | 2 g | 2 |
| Bancha | 90 °C / 194 °F | 30 s | 2 g | 1–2 |
| Hojicha | 95 °C / 203 °F | 30 s | 3 g | 1–2 |
| Genmaicha | 90 °C / 194 °F | 30 s | 3 g | 1 |
| Kukicha / Karigane | 75 °C / 167 °F | 45 s | 2.5 g | 2 |
| Wakocha (black) | 95 °C / 203 °F | 2–3 min | 2.5 g | 1 |
| Matcha (usucha) | 80 °C / 176 °F | whisk 20 s | 2 g / 70 ml | — |
The three rules nobody teaches you
How to cool water without a thermometer
- Boil the water.
- Pour it into an empty cup (or the yuzamashi, a purpose-built cooling vessel).
- Wait 30 seconds.
- Pour into a second cup.
- Wait another 30 seconds.
Each transfer drops the temperature by roughly 10 °C, assuming you're in a normal room. Two transfers gets you to ~80 °C — sencha temperature. Three transfers gets you to ~70 °C.
By tea type — quick explanations
Gyokuro (50 °C)
Gyokuro's high theanine content means it can be brewed at temperatures that would be useless for any other tea. A 50 °C brew pulls almost no astringency, only sweetness. Traditional service uses tiny 30 ml portions that are sipped, not drunk.
Sencha (70–80 °C)
Higher-grade senchas benefit from cooler water and longer steeps; cheaper everyday senchas like the gap at 80 °C. If your sencha is bitter, the odds are overwhelming that you're brewing it too hot.
Fukamushi sencha (80 °C)
Deep-steamed leaves are smaller and more broken, so they give up their flavour fast. 30 seconds is typically enough. If you wait longer, you'll get a cloudy, silty cup.
Bancha, hojicha, genmaicha (90–95 °C)
The "don't worry about it" teas. Use hot water, pour fast, drink. These are the right teas to make in a big thermos and carry around.
Wakocha (95 °C, 2–3 min)
Japanese black tea has lower tannin than Indian tea, so it needs a bit more time. Brew like an Assam at half the strength.
Get the right teapot
A good kyusu is the single upgrade that changes everything about how Japanese tea tastes at home.
Read our kyusu buyer's guide →