Carbs in McDonald's Medium Iced Coffee
How many carbs are in mcdonald's medium iced coffee?
McDonald's Medium Iced Coffee has 8.3g net carbs per 100g — 8.3g total carbs minus 0g fiber — plus 0.8g protein, 1.9g fat, and 54 calories. 16 fl oz (~480g) works out to about 39.8g net carbs and 259 calories. That makes mcdonald's medium iced coffee relatively low in net carbs and lower than the typical fast-food item, which averages about 26.6g net carbs per 100g. At this carb count, mcdonald's medium iced coffee is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is mcdonald's medium iced coffee keto-friendly?
Yes, mcdonald's medium iced coffee can fit a keto diet in moderate portions. It has 8.3g net carbs per 100g (8.3g total carbs − 0g fiber). A typical serving — 16 fl oz (~480g) — is about 39.8g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fast-food items and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 16 fl oz (~480g) | 39.8g | 39.8g | 3.8g | 259 |
| 100 g (3.5 oz) | 8.3g | 8.3g | 0.8g | 54 |
| 1 oz (28 g) | 2.3g | 2.3g | 0.2g | 15 |
How many calories are in mcdonald's medium iced coffee?
McDonald's Medium Iced Coffee has 54 calories per 100g. 16 fl oz (~480g) has about 259 calories. That's alongside 0.8g protein, 1.9g fat, and 8.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 54 |
| Total carbs | 8.3g |
| Net carbs | 8.3g |
| Fiber | 0g |
| Sugar | 7.3g |
| Sugar alcohols | 0g |
| Protein | 0.8g |
| Fat | 1.9g |
| Sodium | 23mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (drinks). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in mcdonald's medium iced coffee?
- McDonald's Medium Iced Coffee has 8.3g of total carbs and 8.3g of net carbs per 100 grams.
- How many net carbs are in mcdonald's medium iced coffee?
- McDonald's Medium Iced Coffee has 8.3g of net carbs per 100 grams (total carbs 8.3g minus 0g fiber).
- Is mcdonald's medium iced coffee keto-friendly?
- Yes, mcdonald's medium iced coffee can fit a keto diet in moderate portions. It has 8.3g net carbs per 100g (8.3g total carbs − 0g fiber). A typical serving — 16 fl oz (~480g) — is about 39.8g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fast-food items and meals.
- How many calories are in mcdonald's medium iced coffee?
- McDonald's Medium Iced Coffee has 54 calories per 100 grams.
- How many carbs are in 16 fl oz (~480g) of mcdonald's medium iced coffee?
- 16 fl oz (~480g) of mcdonald's medium iced coffee (480g) has about 39.8g net carbs, 39.8g total carbs, and 259 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.



