You might think espresso is the strongest coffee at Starbucks. It’s not. A single espresso shot has about 75mg of caffeine, but a Grande filter coffee has nearly 5 times that amount. The type of drink, the number of espresso shots, and the size you order all change how much caffeine you get.
This guide shows the caffeine content of every popular Starbucks UK drink so you can pick the right one for your needs — whether you want maximum energy or something gentle before bed.
Starbucks Caffeine Chart UK (Grande Size)
| Drink (Grande) | Caffeine | Level |
|---|---|---|
| Blonde Roast Filter Coffee | ~360mg | Very High |
| Pike Place Filter Coffee | ~310mg | Very High |
| Cold Brew | ~200mg | High |
| Iced Coffee | ~165mg | High |
| Caffè Americano | ~225mg | High |
| Flat White | ~195mg | High |
| Caffè Latte | ~150mg | Medium |
| Cappuccino | ~150mg | Medium |
| Caramel Macchiato | ~150mg | Medium |
| Caffè Mocha | ~150mg | Medium |
| Iced Brown Sugar Shaken Espresso | ~225mg | High |
| Chai Tea Latte | ~50mg | Low |
| Matcha Green Tea Latte | ~80mg | Medium |
| Caramel Frappuccino | ~90mg | Medium |
| Hot Chocolate | ~25mg | Very Low |
| Strawberry Açaí Refresha | ~45mg | Low |
| English Breakfast Tea | ~40mg | Low |
| Green Tea | ~25mg | Very Low |
| Herbal Tea (Mint, Chamomile) | 0mg | Zero |
| Steamed Milk | 0mg | Zero |
A Grande Filter Coffee has more than double the caffeine of a Grande Latte (310–360mg vs 150mg). This is because filter coffee steeps for longer, extracting more caffeine. A latte only has 2 espresso shots (150mg total). If you need maximum caffeine, filter coffee or cold brew are your best bets — not espresso drinks.
5 Strongest Starbucks Drinks (Most Caffeine)
| # | Drink | Caffeine (Grande) | Equivalent Espresso Shots |
|---|---|---|---|
| 1 | Blonde Roast Filter Coffee | ~360mg | ~4.8 shots |
| 2 | Pike Place Filter Coffee | ~310mg | ~4.1 shots |
| 3 | Caffè Americano (Venti) | ~300mg | 4 shots |
| 4 | Iced Brown Sugar Shaken Espresso | ~225mg | 3 shots |
| 5 | Cold Brew | ~200mg | ~2.7 shots |
5 Lowest Caffeine Options (For Evening or Sensitivity)
| # | Drink | Caffeine |
|---|---|---|
| 1 | Herbal Tea (Mint, Chamomile) | 0mg |
| 2 | Steamed Milk / Vanilla Steamer | 0mg |
| 3 | Hot Chocolate | ~25mg |
| 4 | Green Tea | ~25mg |
| 5 | English Breakfast Tea | ~40mg |
Caffeine Per Espresso Shot
Each standard espresso shot at Starbucks UK has about 75mg of caffeine. The Blonde espresso has slightly more at about 85mg per shot. The Flat White uses ristretto shots which have about 65mg each but you get more shots to compensate.
| Size | Espresso Shots (Latte) | Total Caffeine |
|---|---|---|
| Short / Tall | 1 shot | ~75mg |
| Grande | 2 shots | ~150mg |
| Venti Hot | 2 shots | ~150mg |
| Venti Cold | 3 shots | ~225mg |
Notice that a Venti hot latte has the same caffeine as a Grande — both have 2 shots. Only the Venti cold gets an extra shot. See our cup sizes guide for full details on shots per size.
How Size Affects Caffeine
For filter coffee, size directly increases caffeine because you get more coffee. For espresso-based drinks like lattes, size does NOT always increase caffeine — because Grande and Venti hot both get 2 shots.
Want more caffeine? Order filter coffee, cold brew, or ask for an extra shot in any espresso drink (about 60p extra).
Want less caffeine? Choose tea, hot chocolate, or a decaf version of any espresso drink. Starbucks can make any espresso drink with decaf shots.
NHS recommendation: The NHS says adults should limit caffeine to 400mg per day. A single Grande Blonde Filter Coffee (360mg) nearly hits that limit alone. Most espresso drinks at 150mg are well within safe limits.
Daily Caffeine Limits & Safety
The NHS recommends adults limit caffeine intake to 400mg per day. Pregnant women should have no more than 200mg per day. Children should avoid caffeine where possible.
| Who | Daily Limit | Equivalent Starbucks Drinks |
|---|---|---|
| Adults | 400mg | ~2.5 Grande Lattes OR 1 Grande Filter Coffee + 1 Americano |
| Pregnant women | 200mg | ~1 Grande Latte OR 1 Tall Americano |
| Teenagers (12-18) | ~100mg | ~1 Tall Latte |
| Children under 12 | Avoid | Stick to herbal tea, steamed milk, or Refreshas |
If you have a Grande Blonde Filter Coffee (360mg) in the morning, you’re already at 90% of the daily limit. Adding an afternoon latte (150mg) would push you to 510mg — well over the recommended maximum. Spread your caffeine throughout the day and switch to decaf or herbal tea in the afternoon.
Decaf Options at Starbucks UK
Every espresso-based drink at Starbucks can be made with decaf espresso shots. Here are the best decaf options:
Decaf Flat White — still tastes great with ristretto decaf shots. Our top pick.
Decaf Caffè Latte — smooth, creamy, virtually zero caffeine (~5-15mg per decaf shot).
Decaf Cappuccino — foamy and light with minimal caffeine.
Decaf Americano — bold coffee taste without the buzz.
Herbal Tea — naturally zero caffeine. Mint and Chamomile are the most popular.
Decaf espresso still contains a tiny amount of caffeine — roughly 5–15mg per shot compared to 75mg for regular. So a decaf Grande Latte has about 10–30mg total — much less than a cup of regular tea (40mg). If you’re completely caffeine-free, stick to herbal teas or steamed milk.
Best Drinks for Maximum Energy
If you need the biggest caffeine boost possible, these are the orders to make:
Venti Blonde Filter Coffee (~475mg) — the single most caffeinated drink at Starbucks UK. More caffeine than the NHS daily limit in one cup.
Grande Americano + extra shot (~300mg) — 4 espresso shots. Strong, black, intense.
Venti Cold Brew (~265mg) — smooth but packed with caffeine. Naturally sweeter than hot coffee.
Grande Iced Brown Sugar Shaken Espresso (~225mg) — 3 shots of espresso shaken with brown sugar. Tasty AND strong.
Any drink + extra shot (add 75mg) — ask for an extra shot in any espresso drink for about 60p. Simple way to boost caffeine.
Filter coffee gives you the most caffeine per pound spent. A Grande Filter Coffee (310mg caffeine) costs just £2.85 — that’s 109mg of caffeine per pound spent. A Grande Latte (150mg) costs £4.65 — just 32mg per pound. Filter coffee gives you 3x more caffeine per pound. See our cheapest drinks guide.
Frequently Asked Questions
What is the strongest Starbucks drink in the UK?
The Blonde Roast Filter Coffee has the most caffeine at about 360mg per Grande. This is nearly 5 times more caffeine than a single espresso shot and more than double a standard latte.
How much caffeine is in a Starbucks latte?
A Grande Caffè Latte has about 150mg of caffeine from 2 espresso shots. A Tall has about 75mg from 1 shot. A Venti hot also has 150mg (same 2 shots), but a Venti cold has 225mg (3 shots).
Does a bigger size mean more caffeine?
For filter coffee and cold brew, yes — bigger size means more caffeine. For espresso drinks like lattes, not always. A Grande and Venti hot both get 2 espresso shots, so they have the same caffeine despite the size difference.
Can I get decaf at Starbucks UK?
Yes. Starbucks can make any espresso-based drink with decaf espresso shots. Decaf still contains a tiny amount of caffeine (about 5–15mg per shot) but much less than regular.
Do Frappuccinos have caffeine?
Coffee Frappuccinos have about 65–105mg of caffeine per Grande. Cream Frappuccinos (like Strawberries & Cream, Vanilla Cream) have no coffee and 0mg caffeine, though matcha and chai versions have some naturally.
Which Starbucks drink has no caffeine at all?
Herbal teas (Mint, Chamomile, Hibiscus) have 0mg caffeine. Steamed milk, Vanilla Steamers, and Cream Frappuccinos without matcha or chai also have 0mg.
Is Starbucks coffee stronger than Costa?
No — Costa actually has more caffeine in most espresso drinks. A medium Costa Cappuccino has about 325mg vs Starbucks’ 150mg. See our Starbucks vs Costa guide for the full comparison.
Explore More Starbucks UK Guides
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Starbucks Menu UK Team
Caffeine figures are based on official Starbucks nutritional data. Actual caffeine may vary by preparation method. Updated March 2025.
Disclaimer: starbucks-menu.co.uk is not affiliated with Starbucks Corporation. Caffeine data may vary. Updated March 2025.
