5 common matcha mistakes and how to avoid them
5 Common Matcha Mistakes and How to Avoid Them
Bitter matcha, stubborn clumps or a flat-tasting latte? Small preparation mistakes can completely change your cup. Here are five common problems and the simple fixes that make matcha taste better.

Matcha can be surprisingly sensitive. Treat it well and you'll get a smooth, vibrant cup with sweetness, vegetal freshness and satisfying umami. Get a few details wrong and the same powder can become bitter, clumpy or disappointingly weak.
Fortunately, most matcha problems aren't difficult to fix. Water temperature, ratio, matcha choice, mixing technique and storage all play a major role in the final result.
"Better matcha isn't only about buying better powder. Small changes in preparation can completely transform the way your matcha tastes."
The five mistakes at a glance
Water that's too hot
Excessively hot water can make matcha taste harsher and more astringent than it needs to.
The wrong ratio
Too much powder can overwhelm your cup, while too little leaves the drink thin and underwhelming.
Using the wrong matcha
A delicate sipping matcha and a strong latte matcha are designed to perform differently.
Poor mixing
Matcha doesn't dissolve like instant powder, so simply stirring it can leave stubborn clumps behind.
Bad storage
Heat, light, air and moisture can quickly dull matcha's color, aroma and flavor.
1. Using water that's too hot
If your matcha consistently tastes very bitter or astringent, your water temperature may be part of the problem.
Boiling water can exaggerate matcha's bitterness and mask the sweetness and umami that make a well-prepared cup enjoyable.
A useful range is approximately 60–80°C. For many drinking matchas, somewhere around 70–80°C provides a good balance between extracting flavor and keeping bitterness under control.
If you've just boiled the kettle, let the water cool before pouring it over your matcha. For an iced matcha latte, you can also whisk or shake the matcha with cool water before adding milk and ice.
Temperature can be adjusted according to your taste. If a matcha feels too intense, try slightly cooler water. If it feels flat, a modest increase in temperature may bring out more flavor.
2. Using too much or too little matcha
Matcha is concentrated, so small changes in quantity can have a big impact on the final cup.
A useful starting point is around 2 grams of matcha for a standard serving. From there, adjust according to the drink you're preparing.
| Drink | Matcha | Liquid | Result |
|---|---|---|---|
| Traditional Matcha | Approx. 2 g | 60–80 ml water | Full & expressive |
| Light Matcha | Approx. 1.5–2 g | 100–150 ml water | Gentler |
| Matcha Latte | Approx. 2–3 g | Small water base + milk | Bold & creamy |
Too much powder can make the drink overly grassy or bitter. Too little can disappear completely once milk or ice is added.
For lattes, using a slightly stronger matcha concentrate is often useful because milk naturally softens the tea's flavor.
If the flavor still feels too strong, a small amount of sweetness, vanilla or naturally sweet milk such as oat or coconut can soften the bitterness without hiding the matcha completely.
3. Using the wrong matcha for the drink
One of the easiest ways to improve your matcha is simply to choose a powder suited to how you plan to use it.
A delicate, refined matcha designed to be whisked with water may have beautiful sweetness and subtle umami, but those characteristics can disappear once you add a large amount of milk or sweetener.
Likewise, a stronger matcha designed for lattes may taste too robust when prepared straight with water.
| Matcha Style | Character | Best For |
|---|---|---|
| Refined Drinking Matcha | Smooth, sweet, delicate, umami-rich | Traditional preparation |
| Latte Matcha | Bolder with enough structure to cut through milk | Hot and iced lattes |
| Culinary Matcha | Robust, grassy and more intense | Baking, desserts and smoothies |
For a balanced matcha latte, Irresistible+ and Irresistible are designed to provide enough flavor to remain expressive alongside milk.
"The best matcha isn't always the most expensive one. It's the one that matches the drink you're actually making."
4. Mixing matcha badly
Matcha doesn't truly dissolve in water. Instead, its ultra-fine particles become suspended throughout the liquid.
That's why stirring matcha casually with a spoon often leaves small dry pockets and clumps. Proper mixing creates a smoother texture and a much more enjoyable drinking experience.
The traditional method is to sift the matcha first, add a small amount of water and whisk quickly using a bamboo whisk, or chasen.
Rather than whisking in slow circles, use a quick back-and-forth or zig-zag motion. This disperses the matcha and helps create a light layer of foam.
A handheld milk frother can work well for everyday preparation. You can also add matcha and water to a tightly sealed bottle or shaker and shake vigorously until smooth.
Sifting the powder before adding water is one of the easiest improvements you can make, especially if your matcha has been sitting in its tin for a while.
5. Storing matcha incorrectly
Matcha is sensitive to its environment. Because the tea leaf has been ground into an ultra-fine powder, a much larger surface area is exposed to oxygen compared with whole tea leaves.
Air, heat, moisture and light can gradually reduce its freshness. Over time, vibrant matcha may become duller in color and flatter in aroma and flavor.
Keep your matcha tightly sealed and away from direct sunlight, heat and humidity.
Refrigeration can help protect freshness, particularly in warm climates. If storing matcha in the fridge, keep the container completely airtight to prevent moisture and surrounding food odors from reaching the powder.
Allow the sealed container to come closer to room temperature before opening it. This helps reduce the risk of condensation forming inside the tin.
Once opened, it's best to enjoy matcha while its color, aroma and flavor are still at their peak rather than keeping the same tin open for many months.
A simple formula for better matcha
You don't need complicated equipment or advanced tea knowledge to make a noticeably better cup. Focus on a few fundamentals:
Use cooler water
Avoid boiling water and adjust the temperature until you find the balance of sweetness, umami and bitterness you enjoy.
Measure your powder
Start around 2 grams per serving and adjust according to whether you're making straight matcha or a milk-based drink.
Choose by purpose
Use refined matcha for sipping, stronger matcha for lattes and culinary matcha for recipes.
Whisk properly
Sift first and use a bamboo whisk, frother or shaker to create a smooth suspension without dry clumps.
Protect freshness
Keep your matcha airtight and away from heat, sunlight, humidity and strong odors.
The bottom line
Good matcha is often less complicated than it seems. The powder matters, but so does what you do with it.
Use water that isn't too hot, find a ratio that suits your drink, choose the right matcha for the job, whisk thoroughly and protect the powder from air, heat and moisture.
A little attention to these details can turn a bitter, clumpy cup into something smooth, vibrant and balanced.
Start with the right matcha for the way you drink it
Explore Japanese matcha selected for traditional preparation, everyday lattes and café service with profiles designed for different ways of enjoying your cup.
Sourced from Japan · Available across the UAE
- Avoid boiling water approximately 60 - 80°C is a useful range for preparing matcha.
- Start with around 2 grams per serving and adjust the ratio depending on the drink you're making.
- Choose matcha according to purpose: refined matcha for sipping, stronger matcha for lattes and culinary matcha for recipes.
- Sift and whisk your matcha rather than simply stirring it with a spoon.
- Keep matcha airtight and protected from light, heat, moisture and strong odors.
- Small preparation changes can make the same matcha taste noticeably smoother and more balanced.
```