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 secBoil water and adjust to 90–96°C
Let it rest 1–2 minutes after boiling
Preheat the dripper and cup with hot water
Stabilizes extraction temperature
Fold and set the paper filter, then rinse it
Removes papery taste
Add 20g of medium-ground coffee and level the bed
Flat bed ensures even extraction
Bloom pour
add 40ml of water in a spiral from center outward
Pour 1
add 50ml (total 90ml)
Pour 2
add 30ml (total 120ml)
Pour 3
add 60ml (total 180ml)
Pour 4
add 60ml (total 240ml)
Pour 5
add 60ml (total 300ml)
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 Level | Target Temp | Flavor Goal |
|---|---|---|
| Light roast | 90–92°C (194–198°F) | Preserve fruity acidity |
| Medium roast | 92–94°C (198–201°F) | Balanced, all-purpose |
| Dark roast | 94–96°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 Level | Origins to Try | Flavor Notes |
|---|---|---|
| Light roast | Ethiopia, Kenya | Floral, berry, citrus |
| Medium roast | Colombia, Guatemala | Chocolate, caramel balance |
| Dark roast | Sumatra, Brazil | Earthy, 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
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