Carbs in McDonald's Large Sweet Tea
How many carbs are in mcdonald's large sweet tea?
McDonald's Large Sweet Tea has 4g net carbs per 100g — 4g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 16 calories. Large (32 fl oz / 946ml) works out to about 37.8g net carbs and 151 calories. That makes mcdonald's large sweet tea relatively low in net carbs and lower than the typical fast-food item, which averages about 26.4g net carbs per 100g. At this carb count, mcdonald's large sweet tea 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 large sweet tea keto-friendly?
Yes, mcdonald's large sweet tea can fit a keto diet in moderate portions. It has 4g net carbs per 100g (4g total carbs − 0g fiber). A typical serving — Large (32 fl oz / 946ml) — is about 37.8g 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 |
|---|---|---|---|---|
| Large (32 fl oz / 946ml) | 37.8g | 37.8g | 0g | 151 |
| 100 g (3.5 oz) | 4g | 4g | 0g | 16 |
| 1 oz (28 g) | 1.1g | 1.1g | 0g | 4 |
How many calories are in mcdonald's large sweet tea?
McDonald's Large Sweet Tea has 16 calories per 100g. Large (32 fl oz / 946ml) has about 151 calories. That's alongside 0g protein, 0g fat, and 4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 16 |
| Total carbs | 4g |
| Net carbs | 4g |
| Fiber | 0g |
| Sugar | 4g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 7mg |
Source: Manufacturer-reported values (drinks). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log mcdonald's large sweet tea in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in mcdonald's large sweet tea?
- McDonald's Large Sweet Tea has 4g of total carbs and 4g of net carbs per 100 grams.
- How many net carbs are in mcdonald's large sweet tea?
- McDonald's Large Sweet Tea has 4g of net carbs per 100 grams (total carbs 4g minus 0g fiber).
- Is mcdonald's large sweet tea keto-friendly?
- Yes, mcdonald's large sweet tea can fit a keto diet in moderate portions. It has 4g net carbs per 100g (4g total carbs − 0g fiber). A typical serving — Large (32 fl oz / 946ml) — is about 37.8g 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 large sweet tea?
- McDonald's Large Sweet Tea has 16 calories per 100 grams.
- How many carbs are in large (32 fl oz / 946ml)?
- Large (32 fl oz / 946ml) (946g) has about 37.8g net carbs, 37.8g total carbs, and 151 calories.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







