Brewing Methods

Complete Guide to Brewing V60 Drip Coffee | Master the 4:6 Method

Updated: March 25, 2026Coffee Guide EditorialIntermediate
Complete Guide to Brewing V60 Drip Coffee | Master the 4:6 Method

Key Takeaways

  • The 4:6 method delivers highly repeatable results
  • Use 15g of coffee to 240ml of water (1:16 ratio) as a baseline
  • A 30-second bloom and water temperature of 90–96°C are key to flavor

If you've picked up a V60 but still can't seem to replicate café-quality coffee at home, you're not alone. The HARIO V60 is used in world barista competitions — its open design gives you precise control, but that same openness means technique matters a great deal.

This guide centers on the 4:6 method, a brewing approach celebrated for its reproducibility. We'll walk through equipment setup, the full brew sequence, flavor adjustment, and how to troubleshoot common mistakes — everything you need to dial in your perfect cup today.

What is the 4:6 Method? Developed by World Brewers Cup Champion Tetsu Kasuya, the 4:6 method divides the total water volume into two phases: the first 40% controls acidity and sweetness, while the final 60% controls strength. This structure makes it easy for anyone to brew consistently.

Equipment You'll Need for V60 Brewing

Having the right tools in place makes a significant difference. Start with the essentials and add the optional items as your skills develop.

Essential Equipment

  • V60 dripper (size 01 for 1–2 cups)
  • V60 cone-shaped paper filters
  • Gooseneck kettle for precise pour control
  • Coffee server or carafe
  • Digital scale (accurate to 0.1g)
  • Timer

Helpful Additions

  • Thermometer or temperature-controlled kettle
  • Coffee grinder (hand or electric)
  • Stirring stick for the bloom phase

The HARIO V60 4:6 Method: Step-by-Step

The standard 4:6 recipe uses 20g of coffee, 300ml of water, and targets a total brew time of 3 minutes 30 seconds.

HARIO V60 4:6 Method

Total 3 min 30 sec
1

Boil water and adjust to 90–96°C

Let it rest 1–2 minutes after boiling

2

Preheat the dripper and cup with hot water

Stabilizes extraction temperature

3

Fold and set the paper filter, then rinse it

Removes papery taste

4

Add 20g of medium-ground coffee and level the bed

Flat bed ensures even extraction

5

Bloom pour

add 40ml of water in a spiral from center outward

6

Pour 1

add 50ml (total 90ml)

7

Pour 2

add 30ml (total 120ml)

8

Pour 3

add 60ml (total 180ml)

9

Pour 4

add 60ml (total 240ml)

10

Pour 5

add 60ml (total 300ml)

11

Remove the dripper once all water has drained

Target total time

First 40% (120ml): Dialing in Acidity and Sweetness

The ratio between your first and second pours determines the flavor balance of the cup.

  • More in Pour 1 (70ml + 20ml): Brighter, fruitier acidity
  • Equal split (60ml + 60ml): Balanced and well-rounded
  • More in Pour 2 (50ml + 70ml): Sweeter with more body

Final 60% (180ml): Controlling Strength

In the second phase, the number of pours — not the volume per pour — controls strength.

  • 3 pours (60ml each): Standard strength
  • 2 pours (90ml each): Slightly lighter
  • 4 pours (45ml each): Fuller-bodied and stronger

Five Key Tips for Better V60 Brews

1. Match Water Temperature to Roast Level

Temperature directly affects extraction efficiency. Using the wrong temperature can cause over-extraction (bitter, harsh) or under-extraction (weak, sour).

Roast LevelTarget TempFlavor Goal
Light roast90–92°C (194–198°F)Preserve fruity acidity
Medium roast92–94°C (198–201°F)Balanced, all-purpose
Dark roast94–96°C (201–205°F)Bring out depth and body

2. Use a Medium Grind and Adjust from There

Medium grind is the most versatile starting point for the V60. If the coffee is too bitter, go coarser. If it's weak or sour, go finer. Make one adjustment at a time to identify what's causing the issue.

3. Don't Rush the Bloom

The bloom phase (sometimes called the pre-infusion) allows CO2 trapped in freshly roasted coffee to escape. Fresh beans will visibly puff up. If there's very little blooming, your beans may be past their prime.

4. Weigh Everything — Every Time

Eyeballing water volume or coffee quantity is the fastest way to inconsistent cups. Use a digital scale throughout the brew. Precise measurements are what allow you to improve systematically.

5. Pour in a Spiral from Center to Edge

Always pour in a gentle spiral moving outward from the center of the coffee bed. Avoid pouring directly onto the paper filter walls — this diverts water around the coffee rather than through it.

The Golden Ratio for V60 A common starting range is 1g of coffee to 15–17ml of water. The 4:6 method uses 1:15 (20g:300ml). If your cup feels too intense, try 1:16 or 1:17. If it seems thin, go back toward 1:15.

Troubleshooting Common V60 Problems

Coffee Tastes Bitter or Harsh

Cause: Grind too fine, water too hot, over-extraction Fix: Coarsen the grind by 1–2 settings, lower water temperature by 2–3°C, pour slightly faster in the second phase

Coffee Tastes Weak or Watery

Cause: Grind too coarse, water too cool, under-extraction Fix: Go a step finer on the grind, raise water temperature, increase the number of pours in the second phase

Coffee Is Too Sour

Cause: Too-cool water, too little contact time Fix: Raise temperature above 92°C, slightly increase the volume of Pour 1 in the first phase

Brew Takes Longer Than 4 Minutes

Cause: Grind too fine, clogged filter Fix: Coarsen grind by 1–2 steps. Replace the paper filter if the drain rate has slowed significantly

Choosing the Right Beans for V60

Because the V60 is a transparent brewer — meaning it doesn't mask flavors — bean quality shows up clearly in the cup.

Characteristics That Work Well

  • Single-origin beans (terroir and processing shine through)
  • Light to medium roasts (preserve brightness and nuance)
  • Specialty-grade coffee (consistent quality and defined flavor profiles)

Origin Recommendations by Roast Level

Roast LevelOrigins to TryFlavor Notes
Light roastEthiopia, KenyaFloral, berry, citrus
Medium roastColombia, GuatemalaChocolate, caramel balance
Dark roastSumatra, BrazilEarthy, nutty, full body

For beginners, medium-roast Colombian beans are forgiving, consistent, and showcase the method without requiring fine-tuned technique.

Summary: Building Your V60 Workflow

The V60 rewards patience and consistency. The 4:6 method gives you a reliable framework to start from, and the two-phase structure makes it straightforward to adjust flavor without rethinking your entire approach.

Use a scale and timer on every brew. Document what you change and what effect it had. Over time, small adjustments compound into a cup that's unmistakably yours.

V60 Mastery Checklist

  • Use 15–20g of coffee, water at 90–96°C, ratio of 1:15–1:17
  • Bloom for 45 seconds and allow the bed to fully saturate
  • Use the first 40% to set acidity and sweetness, the final 60% to set strength
  • Track each brew with scale and timer for repeatable results
  • Change one variable at a time when troubleshooting

About the Author

Coffee Guide Editorial

Coffee Guide Editorial

A team of writers and baristas passionate about coffee. We cover everything from bean selection and brewing methods to café culture.

Team Credentials

  • Certified baristas
  • Specialty roasting café experience
  • Coffee import industry experience

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