What Is Slang for $100? Common Terms Used in the U.S. and Beyond

What Is Slang for $100? Common Terms Used in the U.S. and Beyond

February 20, 2026 posted by Aria Wethersby

Slang for $100 Checker

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Ever heard someone say they spent a C-note and wondered what that even meant? Or maybe you’ve been told someone ‘dropped a Benjamin’ and thought, is that a person’s name or a bill? Slang for $100 isn’t just colorful-it’s everywhere, from street markets to TV crime dramas. And while it might seem like a fun little quirk, these terms carry history, culture, and even a bit of rebellion. Let’s cut through the noise and lay out exactly what people mean when they talk about $100 in slang.

Where Does ‘C-Note’ Come From?

The most common slang term for a $100 bill is C-note. You’ll hear it in movies, music, and even in casual conversations among friends. The ‘C’ stands for ‘centum,’ the Latin word for 100. Back in the day, banks and businesses used ‘C’ as shorthand on ledgers to mark $100 transactions. Over time, it stuck. Today, if you say, ‘I paid a C-note for that jacket,’ anyone familiar with U.S. slang will know you spent $100.

Fun fact: The term became especially popular in the 1920s and 30s during Prohibition, when cash transactions were common and discreet. Jazz musicians and mobsters alike used it to avoid drawing attention. You’ll still hear it today, especially in urban areas and among older generations.

Why Is It Called a ‘Benjamin’?

Another popular term is Benjamin. This one’s simple-it’s named after Benjamin Franklin, whose face appears on the $100 bill. It’s not just a nickname; it’s a cultural shorthand. When someone says, ‘I need five Benjamins,’ they mean $500. It’s casual, clear, and instantly recognizable.

The term got a boost in the 1990s thanks to hip-hop lyrics. Rappers like Jay-Z, Tupac, and Nas used ‘Benjamins’ to talk about wealth, power, and success. Suddenly, the word wasn’t just banking jargon-it was a symbol. Today, you’ll hear it in everything from TikTok videos to morning coffee shop chats.

What About ‘Buck’?

Now, here’s where things get tricky. ‘Buck’ usually means $1, not $100. But here’s the twist: people sometimes say ‘a hundred bucks’ to mean $100. It’s not slang for the bill itself-it’s just using ‘buck’ as a casual term for dollar. So if someone says, ‘I gave him a hundred bucks for the stereo,’ they’re not using a special $100 term-they’re just being conversational.

Don’t confuse ‘buck’ with ‘C-note’ or ‘Benjamin.’ If you hear ‘a buck,’ it’s $1. If you hear ‘a hundred bucks,’ it’s $100. The difference matters.

A street vendor in the American South accepting three 0 bills from a customer, sunlight glowing.

Other Terms You Might Hear

There are a few other phrases floating around, though they’re less common:

  • Grand - Often used to mean $1,000, not $100. But in some regions, especially among older folks, ‘a grand’ might be misused to mean $100. It’s rare and usually a mistake.
  • Stack - Not specific to $100. A ‘stack’ usually means a pile of bills, often $1,000 or more.
  • Big Note - Occasionally used, but it’s vague. Could mean any large bill, not just $100.

Stick to ‘C-note’ and ‘Benjamin’ if you want to be understood clearly. The rest are either outdated, misleading, or too vague.

Regional Differences

These terms aren’t used the same everywhere. In New York City, you’ll hear ‘C-note’ more often. In the South, ‘Benjamin’ dominates. In rural areas, people might just say ‘a hundred’-no slang at all. And outside the U.S.? Most countries don’t have slang for their own $100 equivalents. In the UK, for example, £100 is just ‘a hundred quid.’ No ‘C’ or ‘Ben’ involved.

Even within the U.S., generational gaps exist. Younger people under 25 are more likely to say ‘a hundred’ or use digital terms like ‘a hundred smacks’ (slang from online gaming). Older folks still use ‘C-note’ with pride. It’s not fading-it’s just evolving.

Why Does This Matter?

Understanding slang for $100 isn’t just about vocabulary. It’s about context. If you’re working in customer service, retail, or hospitality, you’ll hear these terms daily. A guest might say, ‘I paid a C-note for the upgrade,’ and if you don’t know what that means, you could miss the point entirely.

Even in casual settings-like buying something off Facebook Marketplace or negotiating a ride-share fare-knowing these terms helps you avoid confusion. You won’t be caught off guard if someone says, ‘I’ll give you three Benjamins for the couch.’

Split-screen: vintage ledger with 'C' marks beside a digital 0 payment on a smartphone.

What About Counterfeiting and Scams?

Because $100 bills are high-value, they’re often targeted by scammers. That’s why slang terms like ‘C-note’ and ‘Benjamin’ sometimes carry a shadow. In shady deals, using slang can be a way to avoid drawing attention from authorities. If someone insists on paying in ‘C-notes’ and refuses to show the bill, that’s a red flag.

Always check the bill. Look for the security strip, color-shifting ink, and watermark. Even if someone uses slang, don’t skip basic verification. A ‘Benjamin’ that’s fake isn’t worth anything.

How to Use These Terms Correctly

If you want to sound natural when talking about $100:

  1. Use ‘C-note’ in formal-ish casual settings-like talking to coworkers or in a bar.
  2. Use ‘Benjamin’ when you want to sound cool, confident, or a little playful.
  3. Use ‘a hundred’ if you’re unsure. It’s always safe.
  4. Avoid ‘grand’ unless you mean $1,000.
  5. Don’t mix terms. Saying ‘I paid five Benjamins’ is fine. Saying ‘I paid five C-notes’ sounds odd-people don’t say that.

And remember: slang isn’t about being fancy. It’s about fitting in. If you’re around people who say ‘Benjamin,’ say ‘Benjamin.’ If you’re in a place where ‘C-note’ is king, use that. Language changes with context-and that’s okay.

Final Thought

Slang for $100 isn’t just about money. It’s about identity, history, and how we talk about value in everyday life. Whether you call it a C-note, a Benjamin, or just a hundred, the bill doesn’t change. But the way you say it? That says something about you.

What is the most common slang for $100?

The most common slang terms for $100 are ‘C-note’ and ‘Benjamin.’ ‘C-note’ comes from the Latin ‘centum’ for 100 and was used historically in banking. ‘Benjamin’ refers to Benjamin Franklin, whose portrait is on the $100 bill. Both are widely understood across the U.S.

Is ‘buck’ slang for $100?

No, ‘buck’ means $1. But people often say ‘a hundred bucks’ to mean $100. That’s not slang for the bill itself-it’s just using ‘buck’ as a casual word for dollar. So ‘a hundred bucks’ = $100, but ‘a buck’ = $1.

Do people outside the U.S. use these terms?

Rarely. Outside the U.S., most countries don’t have slang for their own $100 equivalents. For example, in the UK, £100 is called ‘a hundred quid.’ The terms ‘C-note’ and ‘Benjamin’ are uniquely American and aren’t used in other currencies.

Can I use ‘grand’ to mean $100?

No. ‘Grand’ almost always means $1,000. Using it for $100 is a mistake. You might hear it in older movies or from someone confused, but it’s not correct. Stick to ‘C-note’ or ‘Benjamin’ for $100.

Why do people use slang for money?

Slang makes conversations faster and more personal. In casual settings, saying ‘Benjamin’ instead of ‘one hundred-dollar bill’ saves time and adds flavor. It also creates a sense of belonging-using the right term signals you’re in the know. Historically, slang also helped avoid attention during illegal transactions, which is why terms like ‘C-note’ became popular.