When summer heat hits, nothing beats a refreshing glass of homemade iced coffee. This simple iced coffee recipe delivers café-quality results right in your kitchen, saving you money while giving you complete control over flavor and strength.
Why Make Iced Coffee at Home?
- It’s surprisingly simple to make.
- You can customize the coffee strength to your liking.
- You choose your preferred milk type.
- You can adjust the sweetness exactly how you want.
- Homemade iced coffee costs much less than store-bought or coffee shop versions.

Best Coffee for Your Iced Coffee Recipe
1. Cold Brew Coffee
Cold brew creates the smoothest, richest iced coffee. This method steeps coffee grounds in cold water for 12-24 hours, producing a concentrate that’s perfect for iced drinks. Cold brew has less acidity than hot-brewed coffee, making it ideal for sensitive stomachs.
You can buy cold brew concentrate at most grocery stores or make your own. If using store-bought concentrate, dilute it with water to taste before adding ice and milk.
2. Cooled Hot Coffee
Traditional hot coffee works perfectly in this iced coffee recipe when properly cooled. Brew your coffee using your preferred method, then let it reach room temperature. For faster results, refrigerate the coffee for 30 minutes.
Make your hot coffee slightly stronger than usual since ice and milk will dilute the final drink. This ensures your iced coffee maintains bold, rich flavor.
Simple Iced Coffee Recipe
Ingredients:
- 1 cup chilled coffee (cold brew or cooled hot coffee)
- Ice cubes
- Milk of choice (whole milk, almond milk, oat milk, or cream)
- Sweetener (optional)
Instructions:
- Fill your glass with ice cubes – Use plenty of ice to keep your drink cold
- Pour in the chilled coffee – Add slowly to prevent splashing
- Add milk to taste – Start with 2-3 tablespoons and adjust as needed
- Sweeten if desired – Add your preferred sweetener and stir well
- Stir and enjoy – Mix everything together and serve immediately
Best Sweeteners for Iced Coffee
1. Liquid Sweeteners
Simple syrup dissolves easily in cold coffee, making it perfect for this iced coffee recipe. You can make basic simple syrup by combining equal parts sugar and hot water, or create flavored versions with vanilla extract or cinnamon.
Maple syrup and agave nectar also work well, adding natural sweetness with unique flavor profiles.
2. Granulated Sugar
Regular sugar works but requires extra stirring to dissolve completely in cold coffee. For best results, make a simple syrup instead.
Pro Tips for Perfect Iced Coffee
Make Coffee Ice Cubes
Prevent dilution entirely by freezing leftover coffee in ice cube trays. These coffee ice cubes maintain flavor strength as they melt, actually intensifying your drink rather than watering it down.
Prepare Coffee in Advance
Brew coffee the night before and refrigerate it overnight. This saves time in the morning and ensures your coffee is perfectly chilled for your iced coffee recipe.
Choose the Right Milk
Different milk types create varying textures and flavors:
- Whole milk: Creates rich, creamy iced coffee
- Almond milk: Adds subtle nutty flavor
- Oat milk: Provides natural sweetness and creamy texture
- Coconut milk: Offers tropical flavor notes
Adjust Coffee Strength
Since ice and milk dilute coffee, start with a stronger brew than you’d drink hot. This ensures your finished iced coffee has robust flavor that won’t taste weak or watery.
Storage and Make-Ahead Tips
Brewed coffee stays fresh in the refrigerator for up to four days when stored in an airtight container. Make a large batch on Sunday for easy iced coffee throughout the week.
Cold brew concentrate lasts even longer – up to two weeks refrigerated. This makes it perfect for busy mornings when you want quick, delicious iced coffee.
Variations to Try
Once you’ve mastered this basic iced coffee recipe, experiment with these variations:
- Add a splash of vanilla extract for vanilla iced coffee
- Mix in chocolate syrup for mocha iced coffee
- Try flavored syrups like caramel or hazelnut
- Blend with ice for a frappé-style drink
Conclusion
This iced coffee recipe proves you don’t need expensive equipment or complicated techniques to make exceptional iced coffee at home. With quality coffee, proper cooling, and your favorite additions, you’ll create a refreshing drink that rivals any coffee shop version.
Start with this basic recipe, then customize it to match your preferences. Soon you’ll have your perfect homemade iced coffee recipe that saves money while delivering exactly the flavor you crave.

Homemade Iced Coffee
Ingredients
Equipment
Method
- Fill a tall glass with ice cubes, leaving about 1 inch from the top. For extra coffee flavor, use frozen coffee ice cubes instead of regular ice.
- Slowly pour the chilled coffee over the ice, filling the glass about 3/4 full. The coffee should be at room temperature or cold to prevent rapid ice melting.
- Add 2-4 tablespoons of your preferred milk, starting with less and adjusting to taste. Stir gently to combine.
- If desired, add sweetener to taste. Simple syrup works best as it dissolves easily in cold coffee. Stir well to incorporate.
- Taste and adjust milk and sweetener as needed. Serve immediately with a straw or long spoon for stirring.
Notes
- Cold Brew: Steep coffee grounds in cold water for 12-24 hours for the smoothest flavor
- Hot Coffee: Brew stronger than usual, then cool completely before using
- Make Ahead: Brewed coffee keeps in the fridge for up to 4 days
- Add vanilla extract for vanilla iced coffee
- Mix in chocolate syrup for a mocha version
- Try flavored syrups like caramel or hazelnut
- Use coconut milk for tropical flavor