How much caffeine is in Bigelow tea?
According to Bigelow, a serving of tea contains 25–90 mg of caffeine (depends on the product).
That is 49% of an average cup of filter coffee (96 mg).
Products and caffeine
| Product | Type | Caffeine per serving | Serving | mg / 100 ml | Source |
|---|---|---|---|---|---|
| Black teas (category) | Black | 30–60 mg | 237 ml | 19 | Manufacturer page |
| Green teas incl. matcha (category) | Green | 25–50 mg | 237 ml | 15.8 | Manufacturer page |
| Decaffeinated teas (category) | Decaf | 1–8 mg | 237 ml | 1.9 | Manufacturer page |
| Herbal teas (category) | Herbal | 0 mg | 237 ml | 0 | Manufacturer page |
| American Breakfast Black Tea | Black | 60–90 mg | 237 ml | 31.6 | Manufacturer page |
| Peak Energy (+ L-theanine) | Black | 75 mg | 237 ml | 31.6 | Manufacturer page |
| Constant Comment (black) | Black | 30–60 mg | – | – | Manufacturer page |
Frequently asked questions
How much caffeine is in Bigelow tea?
According to Bigelow, a serving of tea contains 25–90 mg of caffeine (depends on the product).
Does Bigelow tea have more caffeine than coffee?
Usually not: a cup of tea typically has less caffeine than a cup of filter coffee (about 96 mg), but it depends on the product, amount and steeping time.
Is the caffeine amount always the same?
No. It depends on the batch, the amount of leaf and steeping time, which is why we show ranges. Only the manufacturer can confirm an exact figure.
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Sources
Sources are linked next to each product in the table.
Data collected 2026-10-24. Recipes change, so check the figure on the pack as well. General information, not medical advice.