About and sources
Free height and size tools, with every number traced to a source.
What this site is
Free tools to see heights and sizes side by side, drawn to scale, plus size charts that follow published standards. No sign-up, no paywall, and nothing you type is sent anywhere.
How we handle numbers
- Every height, length and size on the site comes from a named source, listed on the page where it appears.
- Where sources disagree (animal lengths often do), we show the range and say so.
- Size charts only cover things with a published standard or a named guideline. We do not publish clothing letter sizes or brand charts, because every brand sizes differently.
- Celebrity heights are shown as reported heights with the source linked, and only where the source is an official one (leagues, governments, Olympic records) or a cited Wikidata statement. Fictional characters use the figure their official publisher gives.
The drawings
People and generic shapes are drawn by us; animal, landmark and vehicle silhouettes come from free libraries credited below. Every figure is to scale on the measured dimension (height for people and towers, length for whales, ships and planes); the other proportions are approximate.
Contact
Found a size that looks wrong, or want a chart or comparison added? Write to hello@sizeparade.com.
Photo credits
Photos are public domain, CC0 or CC BY, from Wikimedia Commons and US government agencies (NOAA, NPS, NASA, USFWS, USDA).
- Blue whale size comparison: Dan Shapiro., public domain, via Wikimedia Commons
- Whale size comparison: NPS / Kaitlin Thoreson, public domain, via Wikimedia Commons
- Shark size comparison: Photo: Elias Levy, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Bear size comparison: USFWSAlaska, public domain, via Wikimedia Commons
- Dinosaur size comparison: USDAgov, public domain, via Wikimedia Commons
- Airplane size comparison: Adrian Pingstone (Arpingstone), public domain, via Wikimedia Commons
- Ship size comparison: Barry Bena, public domain, via Wikimedia Commons
- Moon size comparison: NASA/JPL/USGS, public domain, via Wikimedia Commons
- Sun size comparison: NASA/SDO (AIA), public domain, via Wikimedia Commons
- Zoom through the scale of the universe: Harrison Schmitt / Apollo 17, public domain, via Wikimedia Commons
- Mountain height comparison: Photo: Vyacheslav Argenberg, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Animal size comparison: U.S. Fish and Wildlife Service Headquarters, public domain, via Wikimedia Commons
- Vehicle size comparison: Martin Dörsch, CC0, via Wikimedia Commons
- Space size comparison: NASA / JPL / Space Science Institute, public domain, via Wikimedia Commons
- Landmark height comparison: Meandmybrix, CC0, via Wikimedia Commons
- Everyday object size comparison: Photo: Classroom Camera (Cascade Canyon School), CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Ring size chart: Photo: W.carter, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Shoe size chart: Photo: RichardBH from Hamilton, Canada, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Hat size chart: Photo: Garry Knight from London, England, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Ball sizes by sport and age: Photo: Classroom Camera (Cascade Canyon School), CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Diamond size chart: Photo: Stephen Durham from Pine Bluff, AR, USA, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Bed size chart and bed size comparison: Tangopaso, public domain, via Wikimedia Commons
- TV size comparison: Jarosław Ceborski jarson, CC0, via Wikimedia Commons
- Skateboard size chart: Cynroya, CC0, via Wikimedia Commons
- Glove size chart: Photo: Auckland War Memorial Museum Tāmaki Paenga Hira (object maker: Rouillon), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Belt size chart: Photo: Trougnouf (Benoit Brummer), Les cuirs d'Agathe, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Necklace length chart: Photo: W.carter, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Bracelet size chart: Лапоть, CC0, via Wikimedia Commons
- Battery size chart: Photo: ajay_suresh, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Light bulb size chart: Photo: Le hollandais volant, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Wine bottle sizes: Photo: Vyacheslav Argenberg, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Pool table room size: Kurt Kaiser, CC0, via Wikimedia Commons
- Paddle board and surfboard size chart: Photo: Virginia State Parks, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Crochet hook and knitting needle sizes: Photo: Auckland War Memorial Museum Tāmaki Paenga Hira (object maker: Henry Milward & Sons), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Bead size chart: Photo: Ruth Hartnup from Vancouver, Canada, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
- Clothing size conversion chart: Photo: Magpieturtle, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Bike size chart: Maria Soledad mshiraldo, CC0, via Wikimedia Commons
- Blanket and bedding size chart: Photo: Auckland War Memorial Museum Tāmaki Paenga Hira (object maker: unknown maker), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0), via Wikimedia Commons
- Ear gauge size chart: Photo: Rob and Stephanie Levy from Townsville, Australia, CC BY 2.0 (https://creativecommons.org/licenses/by/2.0), via Wikimedia Commons
Illustration credits
Animal and dinosaur silhouettes come from PhyloPic (CC0 and Public Domain Mark). Landmark and vehicle silhouettes come from OpenClipart via FreeSVG (CC0) and Wikimedia Commons (public domain). People, measuring diagrams and other shapes are drawn by us.
Last checked: 5 October 2026