Table of Contents
Iced coffee is served over ice; a modern blended frappe incorporates ice into the drink. However, a Greek coffee frappe is a different style: instant coffee mixed with cold water to create foam, rather than a thick drink made by crushing ice in a blender. The ingredients and preparation matter more than the name alone.
What is Iced Coffee?
Iced coffee commonly starts with hot-brewed coffee that is cooled or served over ice. Milk and sweetener are optional, not defining ingredients. An iced Americano uses espresso, water and ice instead of brewed filter coffee.
Cold brew is another cold coffee preparation, made by steeping coffee in cool water rather than brewing it hot. It is not a method of brewing hot chocolate. Cafes may use different menu terminology, so check which coffee base is being served.
What is a Frappe?
There are two styles to distinguish. Thessaloniki Tourism describes the Greek coffee frappe's origin in 1957, when instant coffee was mixed with cold water in a shaker. Its foamy top should not be confused with a blended milkshake texture.
A modern cafe-style frappe often blends ice with coffee, milk or a plant drink, and optional sweetener or flavouring. Chocolate, vanilla and fruit versions may use a different base. Do not assume that every drink called a frappe contains coffee.
Preparation Differences
- Iced coffee: prepare the coffee base and serve it over ice; the ice is not crushed into the drink.
- Greek coffee frappe: mix instant coffee with cold water to create foam, then finish the drink according to the chosen recipe.
- Modern blended frappe: blend measured ingredients with ice using equipment suitable for crushing ice.
A cocktail shaker and an ice-crushing blender do not produce the same result. For ingredient and equipment choices, see our homemade frappe preparation guide.
Texture and Consistency
Iced coffee remains liquid around the ice cubes. A Greek coffee frappe combines liquid with a layer of foam. A blended frappe distributes processed ice through its base, giving a thicker texture that depends on the recipe, ice quantity and equipment. Milkshake-like thickness is not a universal feature of all frappes.
Flavour Profile
The coffee variety, roast, brewing method and concentration all affect flavour. Serving a drink black makes its coffee flavour easier to distinguish, while milk, syrups and sauces can change its sweetness and balance. Neither name guarantees that the drink will be stronger, sweeter or more bitter.
Customisation and Variations
Either drink can include milk or sweetener. Blended versions may also use chocolate, caramel or vanilla ingredients. If using a prepared frappe mix, follow its current preparation instructions rather than substituting it for coffee or syrup without adjusting the recipe.
Check every ingredient, including toppings, before describing the complete drink as vegan or suitable for a dietary requirement. Changing the milk alone does not establish that the remaining ingredients are suitable.
Caffeine Content
There is no fixed caffeine ranking between iced coffee and frappe. The coffee base, prepared amount and serving size determine the comparison. A frappe made with instant coffee is not automatically lower in caffeine than an iced coffee.
Use caffeine information for the specific drink and size where the supplier provides it. Sweetness or a less noticeable coffee taste is not a reliable measure of caffeine. A non-coffee version may still contain other caffeine sources, such as tea or chocolate.
Starbucks Influence: The Frappuccino
Frappuccino is Starbucks' branded range of blended beverages, not a generic name for every frappe. The UK menu lists coffee and cream categories. Check the individual drink rather than assuming that all versions contain coffee or that a cream version is caffeine-free.
Calories and sugar depend on the drink size, base, milk, syrups and toppings. A homemade frappe or iced coffee is not automatically lower in either than a branded drink. Compare the actual products and portions; avoid a blanket healthier-choice claim.
Iced Coffee vs Frappe
- Choose iced coffee when you want liquid coffee served over ice, with optional milk or sweetener.
- Choose a Greek coffee frappe when you want a foamy instant-coffee drink rather than crushed-ice texture.
- Choose a blended frappe when you want ice blended into the base and a thicker texture.
Conclusion
The useful distinction is preparation and texture, not a universal difference in caffeine, calories or sweetness. Check the coffee base, ingredients and portion size to compare the drinks you actually plan to make or order.
Sources and Further Reading
- Starbucks: iced Americano, cold brew and iced coffee preparation
- Thessaloniki Tourism: Greek coffee frappe origins
- Starbucks UK: coffee and cream Frappuccino categories
Sources checked: 7 October 2026. For a specific commercial drink, use current ingredient, nutrition and caffeine information for the selected size.
