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Costa Coffee Iced Flat White: calories, sugar, caffeine and salt
A Whole milk, Small of Costa Coffee Iced Flat White contains 136 kcal, 12.7g of sugar (3.2 teaspoons) and 241mg of caffeine. It is classified as NOVA 2 under the NOVA food processing classification system.
Dietary: Vegetarian | Allergens: Milk
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Costa Coffee nutrition calculator
Iced Flat White
Select your milk, size and age group to see how the nutrition compares to daily reference intakes.
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NHS guidance: max 200mg/day in pregnancy
Nutrition by serving: calories, sugar and salt
Nutrition by serving: Costa Coffee Iced Flat White
Serving
Calories
Salt
Sugar
= teaspoons
Carbs
Protein
Whole milk (Small)
136 kcal
0.32g
12.7g
3.2 tsp
—
10.2g
Semi-skimmed milk (Small)
116 kcal
0.32g
12.7g
3.2 tsp
—
10.2g
Skimmed milk (Small)
96 kcal
0.32g
12.7g
3.2 tsp
—
10.2g
Oat drink (Small)
171 kcal
0.38g
8.9g
2.2 tsp
—
2.9g
Coconut drink (Small)
98 kcal
0.3g
8.9g
2.2 tsp
—
4.8g
Soya drink (Small)
106 kcal
0.32g
9.7g
2.4 tsp
—
9.2g
Salt amber above 20% of 6g adult daily limit, red above 75%. Sugar in teaspoons at 4g each.
Sugar in Costa Coffee Iced Flat White
Costa Coffee Iced Flat White contains 12.7g of sugar per Whole milk, Small (3.2 teaspoons). Sugar level: Moderate. The table below shows how this compares to daily free sugar limits across all age groups.
Sugar by portion: Costa Coffee Iced Flat White
Portion
Adult (female) 30g
Adult (male) 30g
Age 11 to 17 30g
Age 7 to 10 24g
Age 4 to 6 19g
Whole milk, Small
12.7g 42%
12.7g 42%
12.7g 42%
12.7g 53%
12.7g 67%
Teaspoons
3.2 tsp
Percentage shown is % of daily reference intake for each age group.
Salt in Costa Coffee Iced Flat White
Costa Coffee Iced Flat White contains 0.32g of salt per Whole milk, Small. Salt level: Low. The table below shows how this compares to daily salt limits for adults and children.
Salt by portion: Costa Coffee Iced Flat White
Portion
Adult (female) 6g
Adult (male) 6g
Age 11 to 17 6g
Age 7 to 10 5g
Age 4 to 6 3g
Whole milk, Small
0.32g 5%
0.32g 5%
0.32g 5%
0.32g 6%
0.32g 11%
Percentage shown is % of daily reference intake for each age group.
Calories in Costa Coffee Iced Flat White
Calories by portion: Costa Coffee Iced Flat White
Portion
Adult (female) 2000 kcal
Adult (male) 2500 kcal
Age 11 to 17 1936 kcal
Age 7 to 10 1553 kcal
Age 4 to 6 1291 kcal
Whole milk, Small
136 kcal 7%
136 kcal 5%
136 kcal 7%
136 kcal 9%
136 kcal 11%
Percentage shown is % of daily reference intake for each age group.
Saturated fat in Costa Coffee Iced Flat White
Saturated fat by portion: Costa Coffee Iced Flat White
Portion
Adult (female) 20g
Adult (male) 30g
Age 11 to 17 20g
Age 7 to 10 18g
Age 4 to 6 16g
Whole milk, Small
2.9g 14%
2.9g 10%
2.9g 14%
2.9g 16%
2.9g 18%
Percentage shown is % of daily reference intake for each age group.
UPF classification: is Costa Coffee Iced Flat White ultra-processed?
NOVA 2: minimally processed
Cortissimo espresso, cold milk and ice — no additives, NOVA 2.
The NOVA classification system groups foods by the extent and purpose of processing. NOVA 4 covers products containing industrial additives not typically used in home cooking.
Ingredients
Ingredients
Whole milk, three cortissimo espresso shots (Mocha Italia blend), ice. Small only. Milk alternatives available.
Allergens at a glance
Allergen information: Costa Coffee Iced Flat White
Milk
Present
Wheat / Gluten
Not present
Egg
Not present
Soya
Not present
Peanuts
Not present
Tree Nuts
Not present
Fish
Not present
Shellfish
Not present
Celery
Not present
Mustard
Not present
Sesame
Not present
Lupin
Not present
Molluscs
Not present
Sulphur Dioxide / Sulphites
Not present
Costa prepares drinks and food in stores where all 14 major allergens are handled. Cross-contamination cannot be guaranteed. Always tell your barista if you have a severe allergy.
Frequently asked questions
A Whole milk, Small of Costa Coffee Iced Flat White contains 136 kcal — 7% of the adult 2,000 kcal daily reference intake. Calories vary with milk choice — use the calculator above for your exact combination.
A Whole milk, Small contains 12.7g of sugar — 3.2 teaspoons. This drink is moderate in free sugar. The NHS free sugar limit is 30g per day for adults, 24g for children aged 7 to 10, and 19g for children aged 4 to 6.
A Whole milk, Small contains 0.32g of salt. This drink is relatively low in salt at 5% of the adult daily limit.
Iced Flat White contains approximately 241mg of caffeine. The NHS recommends a maximum of 400mg per day for most adults, and 200mg per day during pregnancy.
Iced Flat White is suitable for vegetarians. Choose oat, soya or another plant-based milk to make it vegan.
Iced Flat White contains: Milk. Costa prepares drinks and food in stores where all 14 major allergens are handled. Cross-contamination cannot be guaranteed. Always tell your barista if you have a severe allergy.
Iced Flat White is classified as NOVA 2. Cortissimo espresso, cold milk and ice — no additives, NOVA 2.
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Source: Source: Costa Coffee UK Store Allergen and Nutrition Guide 30 April – 26 August 2026 (costa.co.uk). NOVA classification from ingredient list at time of writing. For guidance only, not medical advice.
