London Fog Latte calories

A Grande London Fog Latte (16 fl oz) has 180 calories, 29 g of sugar (about 7 teaspoons) and 40 mg of caffeine, according to Starbucks' published nutrition.

Published by Starbucks

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London Fog Latte nutrition by size

London Fog Latte nutrition by size
SizeCaloriesSugarFatProteinCaffeine
Grande (16 fl oz)18029 g4 g7 g40 mg

Standard recipe, US menu, checked against starbucks.com on October 19, 2026.

Full nutrition, Grande

How it compares

Among the 34 tea, chai & matcha drinks in our calculator, the London Fog Latte ranks 17 of 34 for calories at its standard size. The range runs from 0 calories (Royal English Breakfast Tea) to 400 calories (Iced Banana Protein Cream Matcha).

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Caffeine

The Grande has 40 mg of caffeine, 10% of the 400 mg a day the FDA cites as not generally linked to negative effects in most healthy adults. Add up your day with our caffeine calculator.

Frequently asked questions

How many calories are in a London Fog Latte?

A Grande has 180 calories.

How much sugar is in a London Fog Latte?

A Grande has 29 g of total sugars, about 7 teaspoons.

How much caffeine is in a London Fog Latte?

A Grande has 40 mg of caffeine.

How much protein is in a London Fog Latte?

A Grande has 7 g of protein.

More tea, chai & matcha

Source: Starbucks US menu and nutrition information (starbucks.com), checked October 19, 2026. NutriCalc Hub is independent and not affiliated with Starbucks. How we calculate.