How big is it? The real sizes of 400 things
From the thickness of a human hair to the distance to the Moon, sorted small to big. Every answer comes with a to-scale comparison.
Guess 5 sizes a day: play SizerooTiny
- How thick is household aluminium foil?0.016 mm
- How long is a human sperm cell, tail included?0.05 mm
- How wide is one pixel on an iPhone 15 Pro screen?0.055 mm
- How thick is a human hair?0.07 mm
- How thick is a sheet of printer paper?0.1 mm
- How thick is a US dollar bill?0.11 mm
- How wide is a human egg cell?0.12 mm
- How long is a dust mite?0.3 mm
- How wide is a grain of table salt?0.3 mm
- How long is a tardigrade (water bear)?0.5 mm
- How thick is a human fingernail?0.5 mm
- How wide is the lead in a standard mechanical pencil?0.5 mm
- How thick is a credit card?0.76 mm
- How wide is the ball in a medium Bic Cristal pen?1 mm
- How thick is a US dime?1.35 mm
- How thick is a US quarter?1.75 mm
- How thick is a 1 euro coin?2.33 mm
- How long is a flea?2.5 mm
- How thick is a UK £1 coin?2.8 mm
- How thick is the ozone layer if squeezed to sea-level pressure?3 mm
- How thick is a CR2032 coin battery?3.2 mm
- How far does a fingernail grow in a month?3.5 mm
- How long is a sesame seed?3.5 mm
- How long is a black garden ant worker?4 mm
- How long is a mosquito?5 mm
- How long is a house fly?6.5 mm
- How long is a grain of long-grain rice?7 mm
- How long is a seven-spot ladybird?7 mm
- How wide is a nano SIM card?8.8 mm
Handheld
- How tall is a stack of 100 US dollar bills?10.9 mm
- How wide is a microSD card?11 mm
- How long is a honeybee worker?12 mm
- How wide is a USB-A plug?12 mm
- How far does hair grow in a month?12.5 mm
- How wide is a standard board game die?16 mm
- How wide is a 1 euro cent coin?16.25 mm
- How wide is a US dime?17.91 mm
- How wide is a US penny?19.05 mm
- How wide is a Japanese 1 yen coin?20 mm
- How wide is a CR2032 coin battery?20 mm
- How wide is a UK 1p coin?20.3 mm
- How wide is a US nickel?21.21 mm
- How wide is a 1 euro coin?23.25 mm
- How wide is a UK £1 coin?23.43 mm
- How wide is the human eyeball?24 mm
- How wide is a US quarter?24.26 mm
- How far does the Atlantic Ocean widen each year?25 mm
- How wide is a 2 euro coin?25.75 mm
- How wide is a Japanese 500 yen coin?26.5 mm
- How long is a classic 2×4 LEGO brick?31.8 mm
- How long is a standard paper clip?33 mm
- How far does the Moon drift away from Earth each year?38 mm
- How wide is a ping pong ball?40 mm
- How tall is a LEGO minifigure?40 mm
- How wide is a squash ball?40 mm
- How wide is a golf ball?42.67 mm
- How long is a AAA battery?44.5 mm
- How wide is an Oreo cookie?44.5 mm
- How long is a 9-volt battery?48.5 mm
- How long is the AA battery in your remote?5.05 cm
- How long is the bee hummingbird, the smallest bird in the world?5.5 cm
- How long is a chicken egg?5.7 cm
- How big is a Rubik's Cube?5.7 cm
- How wide is a pool (billiard) ball?5.715 cm
- How wide is a soda can?6.6 cm
- How wide is a tennis ball?6.7 cm
- How wide is a cricket ball?7.2 cm
- How wide is a baseball?7.4 cm
- How wide is an apple?7.5 cm
- How wide is a Post-it note?7.6 cm
- How wide is an ice hockey puck?7.62 cm
- How wide is a credit card?8.56 cm
- How wide is a US business card?8.89 cm
- How wide is a two-by-four, really?8.9 cm
- How wide is a 3.5-inch floppy disk?9 cm
- How wide is a monarch butterfly's wingspan?9.5 cm
- How wide is the hole on a golf green?10.8 cm
- How wide is a CD?12 cm
- How tall is a soda can?12.2 cm
- How long is a €50 banknote?14 cm
- How long is an iPhone 15?14.76 cm
- How long is an ostrich egg?15 cm
- How long is a hamster?15 cm
- How much does the Eiffel Tower grow in summer heat?15 cm
- How long is a US dollar bill?15.6 cm
- How long is a banana?18 cm
- How long is a VHS tape?18.7 cm
- How long is a new, unsharpened pencil?19 cm
- How long is a toothbrush?19 cm
- How big was the largest hailstone on record?20 cm
- How wide is a sheet of A4 paper?21 cm
- How long is a Toblerone bar (100 g)?21 cm
- How wide is a volleyball?21 cm
- How long is a standard UK brick?21.5 cm
- How wide is a bowling ball?21.6 cm
- How wide is a size 5 football (soccer ball)?22 cm
- How wide is a size 7 basketball?23.9 cm
- How long is a dry spaghetti strand?25 cm
- How long are chopsticks?25 cm
- How long is an adult's foot?26 cm
- How wide is a dinner plate?27 cm
- How long is a sheet of US Letter paper?27.94 cm
- How long is an American football, tip to tip?28 cm
- How tall is a Barbie doll?29 cm
- How long is a rugby ball?29 cm
- How long is a sheet of A4 paper?29.7 cm
- How tall is a wine bottle?30 cm
- How long is a standard ruler?30.48 cm
- How wide is a vinyl LP?30.48 cm
- How tall is an Oscar statuette?34.3 cm
- How wide is a large pizza?35.6 cm
- How tall is the FIFA World Cup trophy?36.8 cm
- How tall is a bowling pin?38.1 cm
- How long is a giraffe's tongue?45 cm
- How long is the human spinal cord?45 cm
- How long is a house cat, not counting the tail?46 cm
- How long is the human thigh bone?48 cm
- How long is a newborn baby?50 cm
- How long is a violin?60 cm
- How long is a baguette?65 cm
- How long is a koala?70 cm
- How long is a tennis racket at most?73.7 cm
- How tall is a dining table?75 cm
- How big is the Mona Lisa?77 cm
- How tall is a Great Dane at the shoulder?80 cm
- How long is a skateboard?80 cm
- How tall is the Stanley Cup?89.5 cm
- How tall is a kitchen counter?91 cm
- How much can bamboo grow in a single day?91 cm
- How high is a tennis net in the middle?91.4 cm
Body-sized
- How tall is an emperor penguin?1 m
- How long is an acoustic guitar?1 m
- How wide is the Rafflesia, the world's biggest flower?1 m
- How long is a baseball bat at most?1.07 m
- How tall was Zeus, the tallest dog ever recorded?1.118 m
- How long is a Euro pallet?1.2 m
- How wide is an 88-key piano keyboard?1.22 m
- How wide is standard railway track?1.435 m
- How long is a pool cue?1.47 m
- How tall is a red kangaroo?1.5 m
- How long is a standard bathtub?1.52 m
- How tall is a horse at the shoulder?1.6 m
- How tall is the average American woman?1.613 m
- How tall is Lionel Messi?1.7 m
- How tall is a silverback gorilla standing upright?1.7 m
- How long is a giraffe's neck?1.8 m
- How long is a double bass?1.8 m
- How long is an elephant's tusk?1.8 m
- How long is a shortboard surfboard?1.8 m
- How long is an adult male lion, not counting the tail?1.9 m
- How tall is a moose at the shoulder?1.9 m
- How long is an elephant's trunk?2 m
- How wide is a bald eagle's wingspan?2 m
- How tall is a standard US interior door?2.03 m
- How long is a US queen-size bed?2.03 m
- How long is a king-size bed?2.03 m
- How tall was Shaquille O'Neal?2.16 m
- How wide is the Hubble Space Telescope's mirror?2.4 m
- How high is a volleyball net for men?2.43 m
- How tall is a football (soccer) goal?2.44 m
- How high is a typical US ceiling?2.44 m
- How high is the men's high jump world record?2.45 m
- How tall is an ostrich?2.5 m
- How long is a male polar bear, nose to tail?2.5 m
- How tall is a London red phone box?2.51 m
- How tall was Robert Wadlow, the tallest man ever?2.72 m
- How long is a concert grand piano?2.74 m
- How tall was a woolly mammoth?3 m
- How wide is a giant water lily leaf?3 m
- How high is a basketball hoop?3.05 m
- How long is the Mini, the original 1959 car?3.05 m
- How wide is a wandering albatross's wingspan?3.1 m
- How tall is an African bush elephant at the shoulder?3.2 m
- How long is a king cobra?3.5 m
- How wide is a US Interstate highway lane?3.66 m
- How tall is an Easter Island moai on average?4 m
- How tall is a London double-decker bus?4.4 m
- How long is a great white shark?4.6 m
- How long is a Toyota Corolla sedan?4.63 m
- How long is a saltwater crocodile?5 m
- How tall is Michelangelo's David?5.17 m
- How tall is a giraffe?5.5 m
- How long is a standard US parking space?5.5 m
- How wide is the James Webb Space Telescope's mirror?6.5 m
- How long is a blue whale at birth?7 m
- How tall was the Apollo lunar module?7 m
- How long is an orca?7 m
- How far is the NBA three-point line at the top of the arc?7.24 m
- How wide is a football (soccer) goal?7.32 m
- How wide is Picasso's Guernica?7.76 m
- How far can a red kangaroo go in one hop?8 m
- How long is the long jump world record?8.95 m
- How tall was the tallest sunflower ever grown?9.17 m
Building-sized
- How high is an Olympic diving platform?10 m
- How thick are Saturn's rings?10 m
- How wide is the trunk of General Sherman, the biggest tree?11 m
- How long is a whale shark?12 m
- How long is a 40-foot shipping container?12.19 m
- How long is a T. rex skeleton like 'Sue'?12.3 m
- How wide was the wingspan of the Wright brothers' first plane?12.3 m
- How long was Titanoboa, the biggest snake ever found?13 m
- How tall are the letters of the Hollywood sign?13.7 m
- How long is a humpback whale?15 m
- How long is a sperm whale?16 m
- How tall are the faces on Mount Rushmore?18 m
- How long is a bowling lane?18.29 m
- How far is it from home plate to the pitcher's mound?18.44 m
- How tall is the Great Sphinx of Giza?20 m
- How long is a cricket pitch?20.12 m
- How long is the shot put world record?23.56 m
- How long is a tennis court?23.77 m
- How long was a Diplodocus?26 m
- How tall is the Brandenburg Gate?26 m
- How tall is the biggest wave ever surfed?26.2 m
- How far apart are the bases in baseball?27.43 m
- How long is an NBA basketball court?28.65 m
- How long is the largest blue whale ever measured?30 m
- How tall is the Christ the Redeemer statue in Rio?30 m
- How long is the Space Shuttle orbiter?37.24 m
- How long is a Boeing 737-800?39.5 m
- How tall is Petra's Treasury?40 m
- How tall is the Colosseum's outer wall?48 m
- How long is an Olympic swimming pool?50 m
- How tall is the Arc de Triomphe?50 m
- How tall is the dome of Hagia Sophia?55.6 m
- How tall is the Leaning Tower of Pisa?56 m
- How tall is Niagara's Horseshoe Falls?57 m
- How deep is the deepest swimming pool?60 m
- How far did Neil Armstrong walk from the lunar module?60 m
- How long is an NHL ice hockey rink?60.96 m
- How long was Concorde?61.66 m
- How wide is the wingspan of a Boeing 747-400?64.4 m
- How tall is Angkor Wat's central tower?65 m
- How tall is the Sydney Opera House?67 m
- How long is the Parthenon?69.5 m
- How long is an Airbus A380?72.7 m
- How tall is the Taj Mahal?73 m
- How tall is the Motherland Calls statue in Volgograd?85 m
- How tall is the Statue of Liberty, ground to torch?93 m
- How tall is Big Ben's tower in London?96 m
- How long is the javelin world record?98.48 m
- How tall is the Atomium in Brussels?102 m
- How long is a World Cup football pitch?105 m
- How tall is Victoria Falls?108 m
- How long is the International Space Station?109 m
- How long is an American football field, end zones included?109.7 m
- How tall was the Saturn V Moon rocket?110.6 m
- How long is the longest wind turbine blade?115.5 m
- How tall is Hyperion, the tallest known tree?116 m
- How tall is the Spring Temple Buddha in China?128 m
- How tall is the London Eye?135 m
- How tall is the dome of St. Peter's Basilica?136.6 m
- How tall was the Great Pyramid of Giza when it was built?146.6 m
- How tall is Cologne Cathedral?157 m
- How tall is the Washington Monument?169 m
- How tall is the Three Gorges Dam?181 m
- How tall is the Statue of Unity in India?182 m
- How tall is Seattle's Space Needle?184 m
- How long is the Colosseum?189 m
- How tall is the Gateway Arch in St. Louis?192 m
- How tall is Son Doong cave inside?200 m
- How tall is the Hoover Dam?221.4 m
- How deep is Loch Ness?227 m
- How tall are the Golden Gate Bridge's towers?227 m
- How long is Tower Bridge in London?244 m
- How long was the Hindenburg airship?245 m
- How long was the Titanic?269 m
- How tall is the Shard in London?310 m
- How tall is the Chrysler Building?319 m
- How tall is the Burj Al Arab?321 m
- How tall is the Eiffel Tower?330 m
- How long is a Nimitz-class aircraft carrier?333 m
- How long is Icon of the Seas, the biggest cruise ship?365 m
- How long is a Eurostar train?394 m
- How long is a running track lap?400 m
- How long is a 16-car Shinkansen bullet train?405 m
- How tall is the Empire State Building, to the tip?443 m
- How tall are the Petronas Towers?452 m
- How tall is Landmark 81?461.2 m
- How long is the Brooklyn Bridge's main span?486.3 m
- How long is the Sydney Harbour Bridge's arch?503 m
- How tall is Taipei 101?508 m
- How tall was the Lituya Bay tsunami wave?524 m
- How tall is One World Trade Center?541 m
- How tall is the CN Tower in Toronto?553 m
- How tall is the Shanghai Tower?632 m
- How tall is the Tokyo Skytree?634 m
- How tall is the Burj Khalifa?828 m
- How tall is Angel Falls, the highest waterfall?979 m
Land-sized
- How wide is Meteor Crater in Arizona?1,200 m
- How tall is Ben Nevis, Britain's highest mountain?1,345 m
- How deep is Lake Baikal at its deepest?1,642 m
- How wide is Victoria Falls?1,708 m
- How deep is the Grand Canyon?1,800 m
- How long is the Champs-Élysées?1,900 m
- How long is the world's longest suspension bridge span?2,023 m
- How long is the Golden Gate Bridge?2,737 m
- How tall is Fansipan, the Roof of Indochina?3,143 m
- How far is it around the Vatican City border?3,200 m
- How deep is the average ocean?3,700 m
- How tall is Mount Fuji?3,776 m
- How long is New York's Central Park?4,000 m
- How deep is the deepest mine on Earth?4,000 m
- How wide was the El Reno tornado, the widest on record?4,200 m
- How tall is the Matterhorn?4,478 m
- How tall is Mont Blanc?4,806 m
- How tall is Mount Kilimanjaro?5,895 m
- How tall is Denali?6,190 m
- How long is the Las Vegas Strip?6,800 m
- How tall is Aconcagua?6,961 m
- How thick is Earth's crust under the oceans?7,000 m
- How tall is K2?8,611 m
- How tall is Mount Everest?8,849 m
- How wide was the asteroid that wiped out the dinosaurs?10,000 m
- How tall is Mauna Kea, measured from the sea floor?10,210 m
- How deep is the Challenger Deep, the deepest point of the ocean?10,935 m
- How high do passenger jets fly?11,000 m
- How deep is the Kola Superdeep Borehole?12,262 m
- How wide is the Strait of Gibraltar at its narrowest?14,300 m
- How wide is the nucleus of Halley's Comet?15,000 m
- How long is the island of Manhattan?21.6 km
- How tall is Olympus Mons on Mars?21.9 km
- How long is the Large Hadron Collider?26.7 km
- How wide is the English Channel at its narrowest?33.3 km
- How thick is Earth's continental crust on average?35 km
- How far did the Apollo 17 Moon buggy drive?35.7 km
- How high did Felix Baumgartner jump from?38.969 km
- How long is a marathon?42.195 km
- How far did the Mars rover Opportunity drive?45.16 km
- How long is the Channel Tunnel?50.45 km
- How long is an Olympic-distance triathlon?51.5 km
- How long is the Hong Kong–Zhuhai–Macau Bridge crossing?55 km
- How long is the Gotthard Base Tunnel?57.1 km
- How long is the Panama Canal?82 km
- How high is the edge of space (the Kármán line)?100 km
- How long is Hadrian's Wall?117.5 km
- How long is the Berlin Wall's full length?155 km
- How long is the Danyang–Kunshan Grand Bridge?164.8 km
- How wide is the Chicxulub crater?180 km
- How long is the Suez Canal?193.3 km
- How long is an Ironman triathlon?226.3 km
- How far is it from New York to Boston in a straight line?306 km
- How far is Singapore from Kuala Lumpur?316 km
- How far is it from London to Paris in a straight line?344 km
- How long is the River Thames?346 km
- How high does the International Space Station orbit?400 km
- How long is the Grand Canyon?446 km
- How far is Rome from Milan in a straight line?477 km
- How far is Los Angeles from San Francisco in a straight line?559 km
- How long is Lake Baikal?636 km
- How long is the Indianapolis 500?804.7 km
- How long was the longest lightning flash ever recorded?829 km
- How wide is Ceres, the biggest object in the asteroid belt?939 km
Planet-sized
- How long is the Rhine?1,230 km
- How far is Land's End to John o' Groats by road?1,407 km
- How long is the Great Barrier Reef?2,300 km
- How wide is Pluto?2,377 km
- How long is the Danube?2,850 km
- How long is Japan from end to end?3,000 km
- How long is the Tour de France?3,400 km
- How wide is the Moon?3,474 km
- How long is the Appalachian Trail?3,500 km
- How long is the Mississippi River?3,766 km
- How far is it from New York to Los Angeles in a straight line?3,940 km
- How long is Route 66?3,940 km
- How wide is Australia, west to east?4,000 km
- How long is Chile, north to south?4,300 km
- How wide is the contiguous United States?4,500 km
- How wide is the Sahara, west to east?4,800 km
- How wide is Mercury?4,879 km
- How long is the Mekong?4,909 km
- How wide is Titan, Saturn's biggest moon?5,150 km
- How wide is Ganymede, the biggest moon in the solar system?5,268 km
- How far is London from New York?5,570 km
- How long is the Yangtze?6,300 km
- How far is it to the centre of the Earth?6,371 km
- How long is the Amazon?6,400 km
- How long is the Nile?6,650 km
- How wide is Mars?6,779 km
- How wide is Russia, west to east?9,000 km
- How long is the Trans-Siberian Railway?9,289 km
- How far is Tokyo from Paris?9,710 km
- How far is it from the North Pole to the equator?10,002 km
- How far is Sydney from Los Angeles?12,050 km
- How wide is Venus?12,104 km
- How wide is Earth?12,742 km
- How wide is the Pacific Ocean at its widest?19,800 km
- How high do GPS satellites orbit?20,200 km
- How long is the Great Wall of China, all branches included?21,196 km
- How high do geostationary satellites orbit?35,786 km
- How far is it around Earth at the equator?40,075 km
- How wide is Neptune?49,244 km
- How wide is Uranus?50,724 km
- How long is the Mid-Ocean Ridge?65,000 km
- How wide is Saturn, not counting its rings?116,460 km
- How wide is Jupiter?139,820 km
- How wide are Saturn's main rings?273,000 km
- How far does light travel in one second?299,792 km
- How close does the Moon get to Earth?356,500 km
- How far away is the Moon?384,400 km