Coffee & café
How much caffeine is in Espresso?
63 mgListed amount per 1 fl oz / 30 ml
A typical single espresso contains less caffeine than a full brewed coffee, although it is more concentrated by volume.
How long might it remain?
Using the calculator’s five-hour half-life model, this serving would take approximately 6.7 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 63 mg