THE CAFFEINE DECODER

Say what you want.
Get what you meant.

From kopi C siew dai peng to a grande oat flat white — caffeine has developed an unreasonable amount of vocabulary. Here is the translation layer.

No judgement. Just fewer awkward moments at the counter.
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CHOOSE YOUR LANGUAGE

Four ways to ask for caffeine.

Different counter, different grammar. Pick the world you are about to enter.

01 · KOPITIAM

Build your kopi or teh.

The clean grammar for this decoder is drink → milk style → sweetness → strength → temperature. Real-life kopitiam speech can be flexible; uncle and auntie have heard worse.

01 · DRINK
02 · MILK STYLE
03 · SWEETNESS
Standard kopi/teh uses sweetened condensed milk. For an unambiguously unsweetened order, choose C or O before Kosong.
04 · STRENGTH
05 · TEMPERATURE
YOUR ORDER
KOPI
Hot coffee with condensed milk and the usual sweetness.
SAY IT LIKE THIS
“Kopi.”
KOPITIAM CHEAT SHEET

The words that unlock the kopitiam.

O
No milk
Kopi O = coffee without milk. Sweetness is a separate question.
C
Evaporated milk
Instead of the usual sweetened condensed milk.
Kosong
No sugar
Literally “empty”. Kopi O Kosong is the clear unsweetened black-coffee order.
Siew Dai
Less sweet
A sweetness modifier — not a type of milk.
Ga Dai
Sweeter
Ask for more sweetness.
Peng
Iced
Add it when you want the drink cold.
Gao
Strong / thick
A stronger, more concentrated brew.
Po / Poh
Thin / weak
A lighter, more diluted brew.
Di Lo
Undiluted
No extra water after straining; an especially concentrated cup.
THE GRAMMAR
KOPI + C + SIEW DAI + GAO + PENG

Coffee + evaporated milk + less sweet + stronger + iced. You may hear modifiers in a different order in real life; this is a useful, consistent way to learn the building blocks.

02 · ESPRESSO BAR

Italian words. Tiny cups. Serious faces.

These are useful working definitions, not international law. Recipes, cup sizes and ratios vary between cafés.

Espresso
A concentrated coffee extraction
The base of most drinks below. “Single” and “double” refer to the number of shots.
Doppio
Double espresso
Doppio simply means double in Italian.
Ristretto
A shorter espresso
Less water passes through the coffee; smaller and more concentrated in flavour.
Lungo
A longer espresso
More water is run through the coffee than for a standard espresso.
Macchiato
Espresso “marked” with milk
Traditionally espresso with a small amount of steamed milk or foam. Not automatically a giant caramel drink.
Americano
Espresso + hot water
A longer black coffee made by diluting espresso.
Long Black
Hot water + espresso
Common in Australia/New Zealand. Similar family to an Americano; preparation and proportions can differ.
Cortado
Espresso cut with warm milk
Small, coffee-forward and less foamy than a cappuccino.
Piccolo
Small milk coffee
Usually a ristretto/espresso with a modest amount of steamed milk. Café recipes vary.
Flat White
Espresso + silky steamed milk
Coffee-forward milk drink with fine microfoam; exact ratios vary by café.
Cappuccino
Espresso + milk + more foam
Generally foamier and less milk-forward than a latte.
Caffè Latte
Espresso + more steamed milk
Milk-forward, usually with a light layer of foam.
Mocha
Espresso + chocolate + milk
The coffee-chocolate branch of the family.
Affogato
Espresso over gelato / ice cream
Dessert pretending to be coffee. We approve.
Cold Brew
Coffee brewed cold over time
Not the same as ordinary hot-brewed coffee poured over ice.
03 · STARBUCKS

Tall is the small one.

For Starbucks Singapore, the current official sizes are wonderfully simple once you surrender to the vocabulary.

Short
8 oz · 236 ml
Hot drinks only.
Tall
12 oz · 355 ml
The smaller regular size.
Grande
16 oz · 473 ml
The middle regular size.
Venti
20 oz · 591 ml
The largest regular size listed by Starbucks Singapore.
Extra shot
More espresso
Useful when “I have meetings” becomes a beverage specification.
Ristretto
Shorter espresso shot
Starbucks describes it as using less hot water for a smaller, concentrated, sweeter/richer shot.
Milk
Choose your milk
Singapore currently lists whole, 2%, nonfat and non-dairy customisation categories.
Fewer pumps
Less syrup
Syrup quantity can be customised on applicable drinks.
No whip
Skip whipped cream
Or ask for less whip on drinks that normally include it.
Skinny
Starbucks-specific shorthand
Starbucks Singapore currently defines it as nonfat milk, no whipped cream and sugar-free syrup.
Cold foam
Foam for cold drinks
Available as a customisation on applicable beverages.
Hot / Iced
Temperature / format
Not every beverage is available both ways, so the menu still gets the final word.
Decaf
Decaffeinated espresso option
Availability and eligible drinks can vary; ask the barista if it is not shown.
ORDER GRAMMAR Size → temperature → drink → milk → espresso/syrup customisations.
Example: “Grande iced latte, oat milk, extra shot.” You do not need to recite a spell in perfect corporate syntax.
04 · BUBBLE TEA

The percentage department.

There is no single Singapore-wide bubble-tea grammar. Chains differ in available sugar levels, ice levels, toppings and what can be customised. The useful mental model is this:

DRINK + SWEETNESS + ICE + TOPPINGS

Pick the tea or milk-tea base first, then the sweetness and ice options that the shop actually offers, then toppings. If the screen gives percentages, use those; if it gives words such as “less” or “normal”, use the shop's language.

0%
No added sugar — usually
This does not guarantee zero total sugar: milk, fruit, toppings or premixes can still contain sugars.
25 / 50 / 75%
Relative sweetness levels
Common style of ordering, but not every chain offers the same steps.
100%
The shop's normal/full sweetness
“100%” is a recipe setting, not a scientific statement that your cup is made of sugar. Thankfully.
Less ice
Reduced ice
May affect drink volume or balance depending on the chain.
No ice
Skip the ice
Not available for every drink; some recipes need ice.
Pearls
Tapioca pearls / boba
The classic chewy topping. Other toppings may include jelly, pudding, foam and more.
Fresh milk
Milk, not necessarily “milk tea”
A fresh-milk drink and a traditional milk-tea base can be different products.
Tea base
The tea underneath everything
Black, green, oolong, jasmine and other bases change the drink before sugar or toppings enter the picture.
Cheese / milk foam
Creamy topping layer
Usually sits above the tea; recipe and name vary by brand.

Brand-specific options change. Caffeine.sg treats the ordering pattern above as a decoder, not a promise that every chain offers every percentage or topping.

BEYOND THE COUNTER

There’s more to caffeine than ordering it.

Chocolate, coffee-nerd vocabulary and a small piece of Caffeine.sg history. Pick a rabbit hole.

CHOCOLATE · THE OTHER CAFFEINE

Chocolate contains caffeine. But that’s not the whole story.

Cocoa naturally contains caffeine, but its predominant methylxanthine is theobromine. How much you get depends on the chocolate, recipe and serving size.

Dark
More cocoa, usually more caffeine
Dark chocolate generally contains more cocoa solids than milk chocolate, so it commonly brings more naturally occurring caffeine too. Exact amounts vary.
Milk
Chocolate, with less cocoa solids
Usually less caffeine than a comparable serving of darker chocolate. The recipe matters more than colour alone.
White
Cocoa butter, not cocoa solids
White chocolate is based on cocoa butter rather than cocoa solids. Other added ingredients can still introduce caffeine.
Cacao %
Not a caffeine percentage
It tells you about cacao-derived ingredients, not an exact caffeine dose.
Cacao / Cocoa
Same plant, messy vocabulary
Both trace back to Theobroma cacao. “Cacao” does not automatically mean raw or more caffeinated.
Theobromine
Caffeine’s chocolate cousin
Another methylxanthine naturally found in cocoa — and typically present there in much larger amounts than caffeine.
Hot cocoa
Cocoa-based hot drink
Its caffeine depends on how much cocoa or chocolate goes into the serving.
Drinking chocolate
Usually a richer chocolate drink
Recipes vary. The name alone does not tell you the caffeine dose.
Mocha
Espresso + chocolate + milk
Playing both sides: caffeine can come from the espresso and from the chocolate.
THE IMPORTANT BITChocolate contains caffeine. But caffeine is not even cocoa’s main methylxanthine — that title belongs to theobromine. So “How much caffeine is in chocolate?” gets the familiar Caffeine.sg answer: it depends.
CAFFEINE NERD

Things you nodded at without asking.

These words describe beans, processing and brewing rather than the name of your drink.

Single origin

Coffee identified with one origin rather than intentionally combining multiple origins. How narrowly “origin” is defined varies.

Blend

Coffees combined to create a particular flavour profile or consistency.

Washed

A processing family in which fruit is removed and coffee is washed/fermented before drying; methods vary.

Natural

Coffee dried with the fruit around the seed before the dried fruit is removed.

Honey process

Some fruit mucilage remains on the coffee during drying. No actual honey is required.

Anaerobic

Fermentation conducted in a low-oxygen or sealed environment. It describes a processing approach, not one guaranteed flavour.

Light / medium / dark roast

Broad descriptions of roast development. There is no universal boundary where medium suddenly becomes dark.

Acidity

In tasting language, lively or bright sensory qualities — not simply “this coffee is acidic and therefore bad”.

Body

The perceived weight or texture of coffee in the mouth.

Extraction

Dissolving flavour compounds from ground coffee into water. Grind, time, temperature and ratio all matter.

Bloom

The initial wetting stage in many pour-over recipes, when freshly roasted coffee releases trapped gas.

V60 / Chemex / AeroPress

Different brewing devices. V60 and Chemex are pour-over brewers; AeroPress uses immersion plus pressure.

FROM THE CAFFEINE.SG ARCHIVE · 2019

The chart that started it.

The original Caffeine.sg guide to ordering kopi and teh — preserved exactly as it appeared in 2019.

ORIGINAL · 2019 · EST. BEFORE AI 😏

Some wording has been refined in the Caffeine Decoder above. The original remains untouched here — caffeine archaeology.

Original 2019 Caffeine.sg guide to ordering kopi and teh in Singapore and Malaysia
THE ORIGINAL CAFFEINE.SG KOPI & TEH CHART · September 2019
Click chart to enlarge ↗