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Sweet Tea Calories, Nutrition & Caffeine

Dunkin Sweet Tea calories, nutrition facts, and caffeine by size. Compare Small, Medium, and Large to make the best choice for your goals.

SmallMediumLarge 42–84 mg caffeine 150–310 kcal

Nutrition Calculator

Sweet Tea Calories by Size

Select a size to see the full Dunkin' nutrition breakdown — calories, fat, carbs, sugar, protein, and caffeine. The daily value percentages (DV%) are based on a 2,000 calorie diet.

Calories 150kcal
Total Fat 0g
Total Carbs 40g
Sugar 39g
Protein 0g
Caffeine 42mg

Showing: Small — 150 kcal

  • Lowest option: 150 kcal (Small)
  • 42 mg caffeine in this selection
  • Not ideal for keto
% Daily Value Based on 2,000 kcal/day
Calories
150kcal 8%
Total Fat
0g 0%
Saturated Fat
0g 0%
Cholesterol
0mg 0%
Sodium
15mg 1%
Total Carbs
40g 15%
Dietary Fiber
0g 0%
Added Sugars
39g 78%
Protein
0g 0%

* % Daily Values based on a 2,000 calorie diet.

Calorie Breakdown

Dunkin' Sweet Tea Calories

The Dunkin' Sweet Tea ranges from 150 kcal (Small) to 310 kcal (Large).

Lowest 150 kcal · Small
Highest 310 kcal · Large

How long to burn off 150 kcal

Approximate values for a 70 kg adult. Updates with your selection above.

🚶 Walking
33 min
🚴 Cycling
19 min
🏃 Running
13 min
🏊 Swimming
17 min
🧘 Yoga
50 min

💡 Choosing a smaller size and avoiding add-ins is the most effective way to reduce calories on Dunkin' drinks.

Keto Suitability

Is the Dunkin' Sweet Tea Keto-Friendly?

Net carbs (total carbohydrates minus dietary fibre) at or below 12g is considered more keto-compatible. Values update as you change size above.

✕ Not keto-friendly

Net carbs for this selection are 40g — above the 12g keto threshold.

To reduce carbs in this Dunkin' order:

  • Choose the smallest available size
  • Black coffee and straight espresso are the lowest-carb options at Dunkin'

Caffeine Content

Dunkin' Sweet Tea Caffeine & Metabolism

The Dunkin' Sweet Tea contains low caffeine. Caffeine has a half-life of around 5–6 hours in most adults — meaning a significant amount can still be active well into the evening if consumed in the afternoon.

Small 42 mg Low
Medium 63 mg Low
Large 84 mg Moderate

Caffeine metabolism & sleep cut-off

Enter when you plan to drink this. The chart shows estimated caffeine remaining over the next 8 hours. Caffeine remaining after 10 pm is associated with reduced sleep quality.

Using: Small (42 mg)
Keep in mind: caffeine content in Dunkin' drinks stays constant regardless of dairy or sweetener choice — it's determined by the espresso or coffee base. The FDA recommends most healthy adults stay under 400 mg/day.

Size Comparison

How Calories Change by Size

Calories, sugar, and caffeine all increase with cup size. Reference: Default.

SizeCaloriesTotal Fat CarbsSugarProteinCaffeine
Small 150 kcal 0g 40g 39g 0g 42 mg
Medium 230 kcal 0g 60g 58g 0g 63 mg
Large 310 kcal 0g 79g 78g 0g 84 mg

Going from Small to Large adds 160 kcal and 39.0g sugar.

FAQ

Dunkin' Sweet Tea — Common Questions

The most relevant questions about calories, caffeine, and keto suitability for this Dunkin' drink.

The Dunkin' Sweet Tea ranges from 150 kcal (Small) to 310 kcal (Large). A Small starts at 150 kcal.

The lowest-calorie option is the Small at 150 kcal. Choosing a smaller size is the most effective way to reduce calories.

A Small contains 42 mg of caffeine, and a Large contains 84 mg. This is low caffeine. Note that dairy and sweetener choices do not affect caffeine content — it's set by the coffee or espresso base.

Most standard versions exceed 12g net carbs and are not ideal for strict keto.