Iced Matcha Latte at Home is a simple way to make a chilled cafe-style drink with matcha, milk, ice, and a little sweetener if you like it. The best homemade version starts with smooth matcha, because clumps can make the latte taste gritty or uneven.
You can make it with dairy milk, oat milk, almond milk, soy milk, or coconut milk. Oat milk creates a creamy cafe-style texture, while almond milk keeps it lighter. Adjust the sweetness to match your taste and the bitterness of your matcha powder.

Ingredients
- 1 teaspoon matcha powder
- 2 tablespoons warm water, not boiling
- 1 to 2 teaspoons honey, maple syrup, or simple syrup, optional
- 1 cup cold milk or plant-based milk
- Ice cubes
Instructions
1. Sift the Matcha
Sift matcha into a small bowl or cup. This helps prevent clumps and gives the latte a smoother finish.
2. Whisk with Water
Add warm water and whisk until the matcha is smooth and lightly frothy. A bamboo whisk, handheld frother, or small regular whisk can work.
3. Sweeten
Stir in sweetener while the matcha is still concentrated. Liquid sweeteners mix more easily into cold drinks than granulated sugar.
4. Assemble the Latte
Fill a glass with ice, add cold milk, then pour the matcha over the top. Stir before drinking if you want an even flavor.
Tips for Smooth Matcha
Use warm water rather than boiling water, which can make matcha taste harsh. If you do not have a whisk, shake matcha and water in a small jar until smooth, then pour it over the milk.
Flavor Variations
- Use vanilla syrup for a sweeter cafe-style latte.
- Add strawberry puree for a strawberry matcha latte.
- Use coconut milk for a tropical flavor.
- Add a pinch of salt to round out bitterness.
Latte Checklist
- Sift matcha before whisking.
- Use warm, not boiling, water.
- Mix sweetener into the matcha concentrate.
- Use plenty of ice for a cold latte.
- Choose a creamy milk if you want a richer texture.
FAQ
Can I make an iced matcha latte without a bamboo whisk?
Yes. Use a handheld frother, small whisk, blender, or sealed jar to mix the matcha with water until smooth.
Why is my matcha latte clumpy?
Matcha can clump if it is not sifted or if too much liquid is added at once. Sift first and whisk with a small amount of water.
What milk is best for iced matcha?
Oat milk is creamy and popular, but almond, soy, coconut, and dairy milk all work.
Can I make it ahead?
You can whisk the matcha concentrate ahead and refrigerate it for a few hours. Assemble with ice and milk right before drinking.