Coffee Data Lab — the authority engine
When the internet disagrees,
we run the numbers.
Flagship tool
The Caffeine Calculator — know your dose.
Every drink in our database sourced from lab analyses and manufacturer disclosures. Pick a drink, set your cups, see the mg — and how it stacks against the 400 mg guideline.
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drinks in the caffeine database, each with a sourced range
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brew variables tracked across our guide experiments
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data pages planned — built from public data no one else reconciles
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scores influenced by brands or affiliates. Zero. Ever.
Data stories
