Why Shisha Is Not 100 Cigarettes — WHO Debunked
Introduction
You've probably heard the phrase:
"One shisha session is the same as smoking 100 cigarettes."
It's a claim that's been repeated by health campaigns, news articles and social media for years. But is it actually true?
The short answer is no.
The claim originated from a misunderstanding of a World Health Organization (WHO) report and has since been repeated without its original context. That doesn't mean shisha is harmless—it isn't—but comparing one session to 100 cigarettes is not what the evidence shows.
If you're new to shisha and would like to understand how it works, the different types of hookahs and the equipment involved, read our What Is Shisha? A Complete Beginner's Guide (2026).
Where Did The "100 Cigarettes" Claim Come From?
The "100 cigarettes" statement originates from a 2005 World Health Organization advisory note on waterpipe smoking.
The WHO estimated that during a typical one-hour shisha session, a smoker could inhale 100–200 times more smoke volume than someone smoking a single cigarette.
The important detail is that this referred to smoke volume, not health risk or toxicity.
Over time, this distinction disappeared and the claim evolved into:
"One shisha equals 100 cigarettes."
That is not what the WHO report stated.
What The Science Actually Shows
1. Smoke Volume
A typical shisha session involves far more smoke volume than a single cigarette.
Typical estimates include:
One shisha session: approximately 200 puffs averaging around 500 mL each.
One cigarette: approximately 8–12 puffs totalling around 500–600 mL.
This means a shisha session can involve considerably more smoke volume.
However...
Smoke volume is not the same as toxic exposure.
The amount of smoke inhaled does not automatically determine the amount of harmful substances absorbed.
2. Tar, Nicotine & Carbon Monoxide
Research comparing shisha and cigarettes has shown differences in the substances delivered during a typical session.
Some studies have reported approximately:
Higher total tar per session.
Higher carbon monoxide exposure.
Increased nicotine compared with a single cigarette.
However, these figures vary considerably depending on:
Session length.
Tobacco used.
Charcoal used.
Heat management.
Puffing behaviour.
Heat management also plays an important role in how tobacco performs throughout a session. If you'd like to understand how modern heat management devices work, read our Best Heat Management Device For Shisha (2026 Buyer's Guide).
3. Why Results Vary So Much
Unlike cigarettes, there is no single standard shisha setup.
Results can vary depending on:
Charcoal type.
Heat management.
Bowl design.
Tobacco brand.
Session length.
Puff frequency.
Water level.
Different bowl styles can also influence how tobacco heats throughout a session. We compare the two most popular bowl styles in our Phunnel vs Turkish Bowl: Which Is Better? (2026) guide.
Because there are so many variables, there is no accurate way to claim that every shisha session is equivalent to a fixed number of cigarettes.
What Do The WHO And Later Studies Say?
The WHO's original report discussed smoke volume—not direct equivalence in health effects.
Subsequent research has consistently shown that while shisha smoke contains harmful substances including carbon monoxide, nicotine and carcinogens, the relationship between shisha and cigarette smoking is far more complex than a simple "100 cigarettes" comparison.
The scientific consensus is that shisha is not risk-free, but neither is the "100 cigarettes" statement an accurate representation of the evidence.
Why The "100 Cigarettes" Claim Is Misleading
Smoke Volume Does Not Equal Toxic Dose
Inhaling more smoke does not automatically mean absorbing proportionally more toxins.
Smoke composition changes depending on temperature, tobacco, charcoal and airflow.
Every Session Is Different
Every hookah setup is unique.
Understanding how the different components work together makes it easier to appreciate why no two sessions are exactly the same. Our How Does A Hookah Work? The Complete Beginner's Guide (2026) explains every component in detail.
Media Oversimplification
The phrase "100 cigarettes" became popular because it was memorable.
Unfortunately, it simplified a scientific discussion into a misleading headline.
The Real Takeaway
Current evidence suggests:
✅ A shisha session can involve significantly more smoke volume than a cigarette.
✅ Shisha smoke contains harmful substances including nicotine and carbon monoxide.
❌ One shisha session is not scientifically equivalent to smoking 100 cigarettes.
The evidence supports a more balanced conclusion:
Shisha carries health risks, but those risks should be described accurately rather than exaggerated.
Choosing The Right Equipment
If you're interested in trying shisha, the quality of your equipment can have a significant impact on your overall experience.
A beginner-friendly setup generally includes:
A quality stainless steel hookah.
A phunnel bowl.
A reliable heat management device.
Natural coconut charcoal.
Choosing quality equipment won't change the health considerations discussed above, but it can improve consistency, airflow and overall session quality.
Final Thoughts
Discussions about shisha often become dominated by headlines rather than evidence.
Understanding the science allows people to make better-informed decisions based on facts rather than myths.
Whether you're just starting your shisha journey or looking to upgrade your setup, choosing quality equipment can help you enjoy smoother, more consistent sessions.
Explore Our Collection
Browse our carefully selected range of premium products, trusted by shisha enthusiasts across the UK.
Each category has been selected with performance, durability and quality in mind, helping you build a setup that suits your smoking style.