How Much Caffeine in an Espresso Shot?

Agarapu Ramesh — Technology and finance content reviewer

FDA daily safe limit: 400 mg adults, 200 mg pregnancy (ACOG), 100 mg adolescents (AAP). For multi-drink stacking with sleep impact, see the full caffeine calculator.

Frequently asked questions

How much caffeine is in a single espresso shot?

About 63 mg in a standard 1 oz shot. A double (doppio, 2 oz) hits 126 mg. The exact amount depends on the bean, roast,…

About 63 mg in a standard 1 oz shot. A double (doppio, 2 oz) hits 126 mg. The exact amount depends on the bean, roast, and extraction — a Starbucks shot is closer to 75 mg, while a home machine with light roast might be 50 mg. Decaf espresso has about 6 mg per shot.

Is espresso higher caffeine than coffee?

Per volume, yes — about 8× the concentration. Per drink, no — a single 1 oz espresso (63 mg) has less total caffeine than an…

Per volume, yes — about 8× the concentration. Per drink, no — a single 1 oz espresso (63 mg) has less total caffeine than an 8 oz brewed coffee (95 mg). Most espresso drinks use 2 shots, putting them at 126 mg — more than a regular coffee but in a smaller cup.

How much caffeine in a Starbucks espresso shot?

About 75 mg per shot, slightly higher than the generic 63 mg. A Starbucks Grande latte uses 2 shots = 150 mg. A Venti drink…

About 75 mg per shot, slightly higher than the generic 63 mg. A Starbucks Grande latte uses 2 shots = 150 mg. A Venti drink with 3 shots is 225 mg. The Blonde Espresso (their lighter roast) has about 85 mg per shot.

Is a double espresso the same as a latte's caffeine?

Yes, both contain 2 shots = ~126 mg. The latte adds steamed milk and milk foam; the espresso is just the concentrated coffee. Calories, fat,…

Yes, both contain 2 shots = ~126 mg. The latte adds steamed milk and milk foam; the espresso is just the concentrated coffee. Calories, fat, and flavour differ, but the caffeine is the same. Cappuccinos and flat whites are also 2-shot drinks with the same caffeine content.

How many espresso shots are safe per day?

Up to 6 single shots (380 mg) stays within the FDA's 400 mg daily limit. Pregnant women should keep to 3 single shots (190 mg)…

Up to 6 single shots (380 mg) stays within the FDA's 400 mg daily limit. Pregnant women should keep to 3 single shots (190 mg) under the ACOG limit. Most regular espresso drinkers have 2-4 shots per day, well within safe levels.

Related caffeine pages

Full Caffeine Calculator a Starbucks Grande? Red Bull? Monster? Coca-Cola? Diet Coke? Earl Grey Tea? Green Tea? Matcha?
Medical disclaimer: Caffeine content varies by brand, brewing, and serving size. Values shown are typical figures based on manufacturer disclosures and published research. Not medical advice — talk to your doctor or pharmacist about caffeine if you are pregnant, take prescription medication, or have heart rhythm concerns.