Soda
Caffeine in Mountain Dew Mountain Dew
Analyzing the caffeine content, clearance timeline, and sleep impact of Mountain Dew Mountain Dew.
Caffeine Quick Facts
Caffeine Amount 54 mg
Serving Size 12 oz can
Category Soda
Brand Mountain Dew
Comparison & Strength
A serving of Mountain Dew Mountain Dew has 54 mg of caffeine.
0.9x Espresso Shots (63mg)
0.6x Drip Coffee Cups (95mg)
Estimated Clearance Timeline
Assuming an average adult half-life of ~5 hours:
5 Hours Later → ~27 mg left
10 Hours Later → ~14 mg left
15 Hours Later → ~7 mg left
Interactive Timeline Calculator
Track how drinking Mountain Dew Mountain Dew fits into your day and affects your bedtime. Adjust your bedtime or add other drinks below.
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Calculations assume an average adult caffeine half-life of approximately 5 hours and an estimated absorption period of around 45 minutes. Individual responses to caffeine may vary.