Caffeine & Sleep
Soda

Caffeine in Mountain Dew Code Red

54mg
per 12 oz
≈ 1 coffee≈ 1 Red Bull14% of FDA daily max

Is that a lot?

Mountain Dew Code Red is 14% of the FDA’s recommended daily maximum, in a single 12 oz.

Green tea
28 mg
Mountain Dew Code Red
54 mg
Espresso
63 mg
Red Bull
80 mg
Coffee
95 mg
FDA daily max · 400mg
Before bed

When can I drink Mountain Dew Code Red and still sleep?

Your Mountain Dew Code Red cutoff
You drink it at
Bedtime
Mountain Dew Code Red · 54 mg · assuming an average ~5 h half-life
At bedtime
18 mg
close to optimal
Latest safe Mountain Dew Code Red: 10:27 PM

How much caffeine is in Mountain Dew Code Red?

Mountain Dew Code Red matches regular Dew on caffeine at about 54 mg per 12 oz can, with the same 46 grams of sugar. The cherry twist doesn't change the punch, the strongest of the mainstream sodas.

ServingCaffeineSugar
12 oz54 mg46 g

Will Mountain Dew Code Red affect your sleep?

At 54 mg, Code Red sits just over the 50 mg threshold and dips below within an hour. An afternoon can is generally fine by bedtime, but the sugar-and-caffeine mix can still leave you buzzing.

Source: PepsiCo product facts

Related drinks

Mountain Dew Code Red & sleep — FAQ

At 54 mg it starts just above the 50 mg threshold, so an evening can plus its sugar could make winding down a bit harder.

Mountain Dew Code Red has 54 mg per 12 oz — about 14% of the FDA’s 400 mg daily maximum for healthy adults. That’s roughly 1 cup of coffee.

It depends on your bedtime and how fast you clear caffeine. Use the calculator above to see when Mountain Dew Code Red drops below the ~50 mg “ok to sleep” threshold for your bedtime.

Track your caffeine. Sleep better.

The app does this live all day — one-tap logging, widgets, and a 30-minute pre-cutoff reminder. Free, no ads.

Get the App — it’s free