Coffee
Caffeine in Decaf coffee
Analyzing the caffeine content, clearance timeline, and sleep impact of Decaf coffee.
Caffeine Quick Facts
Caffeine Amount 3 mg
Serving Size 8 oz cup
Category Coffee
Comparison & Strength
A serving of Decaf coffee has 3 mg of caffeine.
0.0x Espresso Shots (63mg)
0.0x Drip Coffee Cups (95mg)
Estimated Clearance Timeline
Assuming an average adult half-life of ~5 hours:
5 Hours Later → ~2 mg left
10 Hours Later → ~1 mg left
15 Hours Later → ~0 mg left
Interactive Timeline Calculator
Track how drinking Decaf coffee 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.