How Much Caffeine in Earl Grey Tea?
Calculate Your Intake
Multiply servings to see your total caffeine dose and FDA limit percentage.
FDA daily safe limit: 400 mg for healthy adults, 200 mg during pregnancy (ACOG), and 100 mg for adolescents (AAP). For multi-drink stacking with personalized half-life and bedtime sleep impact, use the full caffeine calculator.
Frequently asked questions
How much caffeine is in Earl Grey tea?
About 40–50 mg per 8 oz cup at a 3-minute steep. Stronger brews (5 minutes or longer) reach 60–70 mg. Earl Grey is a black…
About 40–50 mg per 8 oz cup at a 3-minute steep. Stronger brews (5 minutes or longer) reach 60–70 mg. Earl Grey is a black tea base flavoured with bergamot — the caffeine comes from the tea, not the bergamot. Decaf Earl Grey has about 2 mg per cup.
Is Earl Grey stronger in caffeine than green tea?
Yes. Earl Grey (a black tea) has 40–50 mg per cup; green tea has 25–35 mg per cup at the same steep time. Black teas…
Yes. Earl Grey (a black tea) has 40–50 mg per cup; green tea has 25–35 mg per cup at the same steep time. Black teas are oxidized longer during processing, which slightly concentrates caffeine relative to green tea leaves of the same weight.
Does Earl Grey have less caffeine than coffee?
Yes — about half. A typical 8 oz Earl Grey has 40–50 mg; a typical 8 oz brewed coffee has 95 mg. The shorter brewing…
Yes — about half. A typical 8 oz Earl Grey has 40–50 mg; a typical 8 oz brewed coffee has 95 mg. The shorter brewing time and lower extraction rate of tea leaves produces less caffeine than the longer drip-coffee process.
How much Earl Grey can I drink in a day?
About eight cups stays within the FDA's 400 mg daily limit. Pregnant women should keep to four cups (around 200 mg). Most heavy Earl Grey…
About eight cups stays within the FDA's 400 mg daily limit. Pregnant women should keep to four cups (around 200 mg). Most heavy Earl Grey drinkers consume 3–5 cups a day, well within safe limits. Watch for late-day cups — Earl Grey at 4 PM can still affect sleep at 10 PM.
Does Earl Grey help with sleep?
No — Earl Grey contains caffeine and is mildly stimulating. The bergamot oil has aromatherapy associations with relaxation, but the caffeine effect dominates. For evening…
No — Earl Grey contains caffeine and is mildly stimulating. The bergamot oil has aromatherapy associations with relaxation, but the caffeine effect dominates. For evening tea, switch to herbal options like chamomile or rooibos that are caffeine-free.