How much caffeine is in Starbucks Banana Bread Latte?

A Tall (12 fl oz) Starbucks Banana Bread Latte has 85 mg of caffeine.

That's about one cup of brewed coffee, and 21% of the 400 mg a day the FDA cites for most healthy adults.

Source: starbucks.com · checked 10 Nov 2026

When did you have it?

Had at 3 pm, about 30 mg is still in you at an 11 pm bedtime. That should not affect most people’s sleep.

Bedtime

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Latest time to drink it

For an 11 pm bedtime, most people should finish a Tall (12 fl oz) Starbucks Banana Bread Latte by about 6:40 pm. The table works it out for other bedtimes and for how sensitive you are: it is the latest time to start one so that the caffeine left stays under the line all night.

Bedtime	Very sensitive under 25 mg	Average under 50 mg	Not very sensitive under 100 mg
9 pm	11:40 am	4:40 pm	Any time
10 pm	12:40 pm	5:40 pm	Any time
11 pm	1:40 pm	6:40 pm	Any time
Midnight	2:40 pm	7:40 pm	Any time
1 am	3:40 pm	8:40 pm	Any time

For a Tall (12 fl oz) Starbucks Banana Bread Latte, average clearance (half-life 5 h), 8 hours of sleep. "Any time" means even one at bedtime stays under the line.

How long it lasts

The caffeine from a Tall (12 fl oz) Starbucks Banana Bread Latte peaks in your blood about 75 minutes after you start it, at roughly 73 mg. Half of it is gone in about 5 hours for an average adult; that ranges from roughly 3 to 7 hours, and longer in pregnancy or with some medicines.

Time after	3 hours	6 hours	9 hours	12 hours
Still in you	60 mg	39 mg	26 mg	17 mg

So one had at 3 pm leaves about 30 mg at 11 pm. How long caffeine lasts explains the curve.

How it compares

Starbucks Banana Bread Latte is stronger than 25% of the 90 coffee-shop drinks we track, by caffeine per serving.

Per fluid ounce (7.1 mg) it is stronger than 37% of them.

To reach 400 mg in a day you would need about 4½ of these.

Less caffeine

Smoothie King Coffee High Protein 83 mg, 20 fl oz cup
Starbucks Protein Matcha 75 mg, Grande hot
Starbucks Caramel Protein Matcha 65 mg, Grande

More caffeine

Starbucks Caramel Brulée Frappuccino 90 mg, Grande
Starbucks Caramel Frappuccino 90 mg, Grande
Starbucks Pistachio Frappuccino 90 mg, Grande

Same caffeine: Starbucks Caramel Ribbon Crunch Frappuccino.

FAQ

Is Starbucks Banana Bread Latte high in caffeine?

It is moderate. A Tall (12 fl oz) Starbucks Banana Bread Latte has 85 mg, which is 89% of the 95 mg in an 8 fl oz cup of brewed coffee.

Can I drink Starbucks Banana Bread Latte at night?

Not if you want to sleep well. Had at 7 pm, it leaves about 52 mg in an average adult at an 11 pm bedtime, above the 50 mg most people sleep fine with. The latest time for an 11 pm bedtime is about 6:40 pm.

How long does the caffeine in Starbucks Banana Bread Latte last?

It peaks about 75 minutes after you start it. Of the 85 mg, about 39 mg is still in you 6 hours later and 17 mg after 12 hours, for an average adult with a 5-hour half-life.

Does Starbucks Banana Bread Latte have more caffeine than Red Bull?

Yes. A Tall (12 fl oz) Starbucks Banana Bread Latte has 85 mg; an 8.4 fl oz can of Red Bull has 80 mg.

Method and limits

The caffeine figure comes from starbucks.com; recipes, brewing and batches vary, so a real serving can differ. The curves use a standard one-compartment model with an average 5-hour half-life and a sleep-friendly line of 50 mg; your own body may clear caffeine faster or slower. How it works has the details.

These are estimates for information, not medical advice.

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