Caffeine & Sleep
Coffee

Caffeine in Dunkin' Brewed Coffee (Medium)

210mg
per 14 oz
≈ 2 coffees≈ 3 Red Bulls53% of FDA daily max

Is that a lot?

Dunkin' Brewed Coffee (Medium) is 53% of the FDA’s recommended daily maximum, in a single 14 oz.

Green tea
28 mg
Espresso
63 mg
Red Bull
80 mg
Coffee
95 mg
Dunkin' Brewed Coffee (Medium)
210 mg
FDA daily max · 400mg
Before bed

When can I drink Dunkin' Brewed Coffee (Medium) and still sleep?

Your Dunkin' Brewed Coffee (Medium) cutoff
You drink it at
Bedtime
Dunkin' Brewed Coffee (Medium) · 210 mg · assuming an average ~5 h half-life
At bedtime
69 mg
may delay sleep
Latest safe Dunkin' Brewed Coffee (Medium): 12:39 PM

How much caffeine is in Dunkin' Brewed Coffee (Medium)?

A medium Dunkin' brewed coffee carries about 210 mg of caffeine, roughly two strong cups in one 14 oz cup. Dunkin' pours generously, so this 'regular coffee' lands well above a home brew.

ServingCaffeineSugar
14 oz210 mg0 g

Dunkin' official guidance: ~180 mg small to ~330 mg extra-large.

Will Dunkin' Brewed Coffee (Medium) affect your sleep?

From 210 mg, it takes around ten to eleven hours to fall under 50 mg, so a midday medium can still be active at bedtime. An early-morning cup is fine; an afternoon one can quietly cost you sleep.

Heads up
At 210 mg, a second Dunkin' Brewed Coffee (Medium) in a day pushes you toward the FDA’s 400 mg ceiling — and that’s before any coffee or tea. Log everything in the calculator to see your real daily total.

Source: Dunkin' official

Related drinks

Dunkin' Brewed Coffee (Medium) & sleep — FAQ

It can, at 210 mg a medium Dunkin' is strong, and an afternoon cup may still sit above the 50 mg threshold when you're trying to sleep.

Dunkin' Brewed Coffee (Medium) has 210 mg per 14 oz — about 53% of the FDA’s 400 mg daily maximum for healthy adults. That’s roughly 2 cups of coffee.

It depends on your bedtime and how fast you clear caffeine. Use the calculator above to see when Dunkin' Brewed Coffee (Medium) drops below the ~50 mg “ok to sleep” threshold for your bedtime.

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