Coffee & café
How much caffeine is in Brewed coffee?
95 mgListed amount per 8 fl oz / 237 ml
A useful general estimate for an ordinary cup of brewed coffee. Bean, roast and preparation can change the dose substantially.
How long might it remain?
Using the calculator’s five-hour half-life model, this serving would take approximately 9.6 hours to fall below 25 mg. This is a mathematical estimate, not a measurement of your body.
Product formulations can change. Check the current package or menu for the serving you consumed.
Calculate with 95 mg