Numbers & money · Free
Building height comparison
How much taller is the Burj Khalifa than the Eiffel Tower? Line up skyscrapers, towers, cathedrals and monuments side by side and to scale – with their official heights – and put yourself at their foot.
- No account
- Runs on your device
- Phone & desktop
Compare building heights
Stays on this device
Add a person or pick anything from the library – it appears here, true to scale.
Hold Ctrl (⌘ on Mac) and scroll to zoom – or use + and −
Private by design. Names and heights stay in your browser. A shared link keeps the line-up after the # of the address – a part browsers never send to a server.
Every number has a source. Each figure links the page its size comes from: national surveys, museums, zoos, standards bodies and official landmark data. The full list is on the sources page.
The tallest buildings and towers
Skyscrapers are measured to their architectural top, the spire included and antennas left out, as the Council on Tall Buildings and Urban Habitat (CTBUH) defines it. Towers and monuments use the height their operators give:
| Structure | Height | Source |
|---|---|---|
| Burj Khalifa | 2,717 ft / 828 m | CTBUH Skyscraper Center |
| Merdeka 118 (Kuala Lumpur) | 2,227 ft / 679 m | CTBUH Skyscraper Center |
| Tokyo Skytree | 2,080 ft / 634 m | TOKYO SKYTREE |
| Shanghai Tower | 2,073 ft / 632 m | CTBUH Skyscraper Center |
| Makkah Royal Clock Tower | 1,972 ft / 601 m | CTBUH Skyscraper Center |
| Ping An Finance Center (Shenzhen) | 1,966 ft / 599 m | CTBUH Skyscraper Center |
| Lotte World Tower (Seoul) | 1,819 ft / 555 m | CTBUH Skyscraper Center |
| CN Tower (Toronto) | 1,815 ft / 553 m | CN Tower |
| One World Trade Center | 1,776 ft / 541 m | CTBUH Skyscraper Center |
| Taipei 101 | 1,667 ft / 508 m | CTBUH Skyscraper Center |
| Petronas Twin Towers | 1,483 ft / 452 m | CTBUH Skyscraper Center |
| Willis Tower (Chicago) | 1,450 ft / 442 m | CTBUH Skyscraper Center |
| Empire State Building | 1,250 ft / 381 m | CTBUH Skyscraper Center |
| Berlin TV Tower | 1,207 ft / 368 m | visitBerlin |
| Eiffel Tower | 1,083 ft / 330 m | Eiffel Tower |
| Burj Al Arab | 1,053 ft / 321 m | CTBUH Skyscraper Center |
| Chrysler Building | 1,046 ft / 319 m | CTBUH Skyscraper Center |
| The Shard (London) | 1,016 ft / 310 m | The Shard |
| Golden Gate Bridge tower | 746 ft / 227 m | Golden Gate Bridge, Highway and Transportation District |
| Gateway Arch (St. Louis) | 630 ft / 192 m | U.S. National Park Service |
| Space Needle (Seattle) | 605 ft / 184 m | Space Needle |
| Washington Monument | 555 ft / 169 m | U.S. National Park Service |
| Ulm Minster | 530 ft / 162 m | Stadt Ulm |
| Cologne Cathedral | 516 ft / 157 m | Kölner Dombauhütte |
| Great Pyramid of Giza (as built) | 481 ft / 147 m | Egypt Ministry of Tourism and Antiquities |
| Great Pyramid of Giza (today) | 449 ft / 137 m | Encyclopaedia Britannica |
| St. Peter’s Basilica (Rome) | 437 ft / 133 m | Vatican |
| Big Ben (Elizabeth Tower) | 316 ft / 96.3 m | UK Parliament |
| Statue of Liberty (with pedestal) | 305 ft / 93 m | U.S. National Park Service |
| Taj Mahal | 240 ft / 73.2 m | Encyclopaedia Britannica |
| Notre-Dame de Paris (towers) | 226 ft / 69 m | Centre des monuments nationaux |
| Residential tower, 20 floors (estimate) | 225 ft / 68.5 m | Council on Vertical Urbanism / CTBUH Skyscraper Center |
| Leaning Tower of Pisa | 184 ft / 56 m | Comune di Pisa tourism portal |
| Arc de Triomphe (Paris) | 164 ft / 50 m | Ville de Paris |
| Colosseum (Rome) | 157 ft / 48 m | Roma Capitale tourism |
| Brandenburg Gate | 85 ft / 26 m | visitBerlin |
| Apartment block, 5 floors (estimate) | 56 ft / 17.1 m | Council on Vertical Urbanism / CTBUH Skyscraper Center |
| Stonehenge (tallest stone) | 21 ft 7 in / 6.6 m | English Heritage |
How to use Height Studio
Add yourself and others
Open “Add person”, type a name and a height – 5′9″, 69 in, 175 or 1.75 m all work – and pick a figure, a build and a color. Children, teens and older people have their own silhouettes. “Add to comparison” puts the person into the chart.
Pick from the library
In “Library”, type what you are looking for – a country, an animal, a building – or open a category. Every row shows the size and what was measured, and “Order” lists the figures A–Z or “Tallest first”.
Measure and compare
Tap a figure to draw its measuring line across the chart. A card shows how much taller or shorter everyone else is and, for big things, how many of you it would take to reach the top.
Compare by length
“Length” lines everything up by its length instead: ships, planes, trains, cars, whales and dinosaurs side by side from a start line, with people and rockets lying down. “Height” switches back.
Zoom, move and go full screen
Pinch or use + and − to zoom, drag to move along the line-up, and “Fit all” brings everything back into view. “Full screen” gives the chart the whole screen; on a phone, turn it sideways for the widest view.
Share or save
“Share link” copies a link with the whole comparison and “Save PNG” downloads it as a picture. In “Line-up” you can rename, recolor, reorder or remove every figure.
Popular comparisons
Tap one to load it into the chart above, then add yourself next to it.
- Burj Khalifa vs. Eiffel Tower – 2,717 ft / 828 m against 1,083 ft / 330 m: about 2.5 times as tall, a difference of 1,634 ft / 498 m.
- Burj Khalifa vs. Shanghai Tower – 2,717 ft / 828 m against 2,073 ft / 632 m: about 1.3 times as tall, a difference of 643 ft / 196 m.
- Empire State Building vs. Eiffel Tower – 1,250 ft / 381 m against 1,083 ft / 330 m: a difference of 167 ft / 51 m.
- One World Trade Center vs. Empire State Building – 1,776 ft / 541 m against 1,250 ft / 381 m: about 1.4 times as tall, a difference of 526 ft / 160 m.
- Tokyo Skytree vs. CN Tower (Toronto) – 2,080 ft / 634 m against 1,815 ft / 553 m: a difference of 265 ft / 80.7 m.
- Eiffel Tower vs. Statue of Liberty (with pedestal) – 1,083 ft / 330 m against 305 ft / 93 m: about 3.5 times as tall, a difference of 778 ft / 237 m.
- Ulm Minster vs. Cologne Cathedral – 530 ft / 162 m against 516 ft / 157 m: a difference of 14 ft 2 in / 4.3 m.
- Big Ben (Elizabeth Tower) vs. Leaning Tower of Pisa – 316 ft / 96.3 m against 184 ft / 56 m: about 1.7 times as tall, a difference of 132 ft / 40.3 m.
Tips for better comparisons
- Measure in the morning, barefoot. You are tallest right after waking up and lose a little height over the day. The guide How to measure your height at home shows an exact method with a wall and a book.
- Compare like with like. Country averages are 19-year-olds, children show the WHO median for their age, and four-legged animals are measured at the shoulder. Tap a figure to see exactly where its number sits.
- Start from an idea. “Ideas to try” below the chart loads ready line-ups – family, dinosaurs, the tallest buildings, the solar system – that you can change freely.
- Stand next to your country. Search for your country in “Library” and add its average man or woman, or open the average height by country page with the whole ranking.
- No account needed. A shared link holds the whole comparison in its address – bookmark it to keep it.
Feet, inches and centimeters
One inch is exactly 2.54 centimeters and a foot is 12 inches (30.48 cm). To turn centimeters into feet and inches, divide by 2.54, then take out whole groups of 12: 175 cm ÷ 2.54 = 68.9 in, which is 5 ft 8.9 in – about 5′9″. The chart rounds to the nearest inch; the line-up keeps the exact value.
| Centimeters | Feet and inches | Inches |
|---|---|---|
| 150 cm | 4′ 11″ | 59.1 in |
| 155 cm | 5′ 1″ | 61 in |
| 160 cm | 5′ 3″ | 63 in |
| 165 cm | 5′ 5″ | 65 in |
| 170 cm | 5′ 7″ | 66.9 in |
| 175 cm | 5′ 9″ | 68.9 in |
| 180 cm | 5′ 11″ | 70.9 in |
| 185 cm | 6′ 1″ | 72.8 in |
| 190 cm | 6′ 3″ | 74.8 in |
| 195 cm | 6′ 5″ | 76.8 in |
| 200 cm | 6′ 7″ | 78.7 in |
What exactly is measured
- People stand straight, without shoes. Children show the WHO median for their age; country averages are the mean height of 19-year-olds in 2019, estimated by the NCD Risk Factor Collaboration from measured data.
- Four-legged animals are measured at the shoulder, as zoos and breed standards do. The figure stands with its shoulder on that height, so a horse’s head rises above the line.
- Long animals – snakes, whales, sharks and most dinosaurs – are measured nose to tail, so the drawing is scaled by its length. Dinosaur sizes are museum estimates from fossils.
- Buildings use their official height to the architectural top, spires included; mountains their height above sea level. Planets sit on the ground like balls and are drawn by their diameter, and altitudes such as the Kármán line run across the chart.
Where the numbers come from
The figures in the library rest on 277 source pages – nothing is guessed. Typical values are averages or the middle of the range a source gives, so real individuals vary. A few of the main sources by category:
- People & ages: World Health Organization, NCD Risk Factor Collaboration (NCD-RisC)
- Famous people: Guinness World Records, NBA.com, Team USA
- Sports: FIBA, Volleyball World, International Journal of Morphology
- Animals: San Diego Zoo Wildlife Alliance, Animal Diversity Web, National Geographic
- Prehistoric: Natural History Museum, London, Field Museum, Chicago, Guinness World Records
- Tiny world: Animal Diversity Web, The Wildlife Trusts, Royal Horticultural Society
- Objects: The IFAB, FIBA, FIVB
- Vehicles: Lufthansa Group, NASA, SpaceX
- Buildings: CTBUH Skyscraper Center, U.S. National Park Service, Golden Gate Bridge, Highway and Transportation District
- Nature: Encyclopaedia Britannica, Woodland Trust, Guinness World Records
- Space: NASA Goddard Space Flight Center, NASA, NASA/JPL Solar System Dynamics
- Altitudes: FAI, NASA, NASA Goddard Space Flight Center
- Countries: NCD Risk Factor Collaboration (NCD-RisC)
Every source with its link is on the sources page.
More height comparisons
Frequently asked questions
What is the tallest building in the world?
The Burj Khalifa in Dubai, at 2,717 ft / 828 m to its architectural top. It is more than 2.5 times as tall as the Eiffel Tower.
How tall is the Eiffel Tower?
1,083 ft / 330 m. The tower has grown over the years as new antennas were added to its top.
What is the difference between a building and a tower?
A building has floors people can use for most of its height. Structures like the CN Tower or Tokyo Skytree are mostly a concrete or steel shaft with a few observation floors, so the CTBUH lists them as towers rather than buildings.
How can I compare my height with someone else’s?
Open “Add person”, enter each name and height in feet and inches or centimeters, and press “Add to comparison”. The chart lines everyone up to scale; tap one person to see the exact difference to the others.
Can I compare lengths instead of heights?
Yes. Switch to “Length” above the chart: ships, planes, trains, cars, sports grounds, whales and dinosaurs line up by their length from one start line, and people lie down so you can count how many fit along a whale or a bus.
How accurate are the sizes in the library?
Each one comes from a named source – a survey, a museum, a zoo, a standard or the building’s owner – and links to it. Animals show a typical adult value, so a real animal can be bigger or smaller.
Does Height Studio work on a phone?
Yes. Drag with one finger to move the chart, pinch to zoom and tap a figure to measure it. Everything runs in the browser, with nothing to install.
Is Height Studio free?
Yes. It is free to use, with no account, no signup and no limit on how many comparisons you make.


