How much caffeine is in Pumpkin Spice Latte (Starbucks Grande)?
中文：南瓜香料拿铁（大杯）
Caffeine content
150 mg
Typical range: 140–160 mg
per 16 fl oz (473 ml)
About this drink
The PSL has the same caffeine as a standard Grande Latte (150 mg) — two espresso shots. The pumpkin spice sauce adds significant sugar (50g) but no caffeine. Spices (cinnamon, ginger, nutmeg, clove) are stimulant-free.
Ingredients: Two shots of espresso, pumpkin spice sauce, steamed milk, whipped cream
When will it clear your system?
Same 150 mg as Grande Latte. 5-hour half-life means a 3pm PSL is at ~75 mg by 8pm.
Based on caffeine's 5-hour half-life, a Pumpkin Spice Latte (Starbucks Grande) consumed at 2:00 PM drops below the sleep-safe threshold (~20 mg) by approximately 04:32 the same evening.
Where this fits in a daily limit
That's roughly 75% of the 200 mg pregnancy guideline and 38% of the 400 mg general adult daily limit. One drink uses most of a pregnancy-safe day.
See our pregnancy caffeine guide or half-life sleep math for the deep dive.
How it compares
| Drink | Caffeine |
|---|---|
Pumpkin Spice Latte (Starbucks Grande) Starbucks | 150 mg |
| Starbucks Grande Latte Starbucks | 150 mg |
| Caramel Macchiato (Starbucks Grande) Starbucks | 150 mg |
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How much caffeine is in a Pumpkin Spice Latte (Starbucks Grande)?
A 16 fl oz (473 ml) Pumpkin Spice Latte (Starbucks Grande) contains approximately 150 mg of caffeine. Actual values may range from 140 to 160 mg depending on preparation and source variation.
Is Pumpkin Spice Latte (Starbucks Grande) safe during pregnancy?
The current ACOG and NHS guideline is under 200 mg of caffeine per day during pregnancy. A single Pumpkin Spice Latte (Starbucks Grande) uses most of the daily pregnancy allowance. Always consult your obstetrician for personalized advice.
When should I stop drinking Pumpkin Spice Latte (Starbucks Grande) for sleep?
Caffeine has a 5-hour half-life. To have under 20 mg circulating at bedtime (the typical sleep-safe threshold), stop drinking Pumpkin Spice Latte (Starbucks Grande) about 15 hours before sleep. Same 150 mg as Grande Latte. 5-hour half-life means a 3pm PSL is at ~75 mg by 8pm.
Pumpkin Spice Latte (Starbucks Grande) vs Starbucks Grande Latte — which has more caffeine?
Pumpkin Spice Latte (Starbucks Grande) contains 150 mg per serving; Starbucks Grande Latte contains 150 mg per 16 fl oz (473 ml). Starbucks Grande Latte is the stronger of the two.
Does Pumpkin Spice Latte (Starbucks Grande) keep you awake?
150 mg is moderate caffeine. For sleep-sensitive people, Pumpkin Spice Latte (Starbucks Grande) after noon may affect sleep onset and quality.
Caffeine values shown are typical for the listed serving size. Actual content varies by preparation, brewing method, batch, and brand reformulation. Not medical advice — consult a healthcare provider for personalized guidance.