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Hario Switch 03

Switch 03 Single Pour

Hario Switch 03 Hario switch by Hario

Hario's Switch 03 guide presents a direct, shareable full-immersion method: a complete pour, a closed-valve steep, and a single release. It prioritizes repeatability, even body, and straightforward daily brewing.

1:16.1 Ratio
4:30 Total
28g Dose
93°C Temp
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Parameters

28 g
Coffee
450 g
Water
1:16.1
Ratio
93 °C
Temp
5 medium
Grind
4:30
Total
~450 ml
Yield
Grind · 5/10 · medium
FINE COARSE

What is 5/10 on your Comandante C40 or 1Zpresso? Gota turns it into clicks

Method

4:30 · total
  1. Pour 1 / 6
    0:00
    30s

    Close the switch. Pour 450g gently.

    +450g→ 450g Fill gently Valve: Closed 93°C
  2. Swirl 2 / 6
    0:30
    10s

    Stir 3 times.

    5s Valve: Closed
  3. Steep 3 / 6
    0:40
    2m

    Let it steep.

    2m Valve: Closed
  4. Prepare 4 / 6
    2:40
    5s

    Open the switch.

    Valve: Open
  5. Wait 5 / 6
    2:45
    1m45s

    Wait until it stops dripping.

    1m 40s Valve: Open
  6. Done 6 / 6
    4:30

    Drawdown complete.

Notes

Confirm the valve is sealed before the pour and wet the entire bed promptly. Level the slurry with a brief gentle motion; if drawdown slows across brews, clean the valve and coarsen slightly rather than adding agitation.

Original source

Recipe by Hario, published at youtube.com.

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1:14.4 Ratio
25g Coffee
360g Water
4:25 Total

Switch 03 Competition

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1:16.1 Ratio
28g Coffee
450g Water
4:45 Total

Switch 03 Dark Roast

by Hario

1:15 Ratio
30g Coffee
450g Water
3:50 Total

Super Hybrid — Double Batch Coarse

by Tetsu Kasuya

1:15 Ratio
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450g Water
3:30 Total

Switch 03 Osmotic

by Hario

1:16.1 Ratio
28g Coffee
450g Water
4:15 Total

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1:10 Ratio
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2:15 Total
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1:14 Ratio
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210g Water
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Hario Official

1:12 Ratio
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300g Water
1:30 Total
Hario Mugen

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1:16.7 Ratio
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3:00 Total

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Next step

Let Gota run the timer.

This exact recipe, step by step on your iPhone — haptics at every pour, live water targets, and a brew log that remembers how the cup turned out.

  • Audio and haptic cues per step
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Start brew

Free iOS No signup 1003 recipes by 126 baristas