Scale charts

Scale in Transformers is screwed up beyond belief. That said, most cinematic series within Transformers have official scale charts for creators to work with. Artistic license and animation errors are frequent in Transformers media, but the following are examples of intended scale for characters within the franchise.

Generation 1 continuity family

The Transformers cartoon

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  Japanese animation scale references
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  More Japanese animation scale references
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  Japanese chart for Masterpiece toys
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  Autobot scale chart for The Transformers: The Movie
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  Chart of planets seen in The Movie relative to Earth
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  Scale between Unicron's Heralds
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  Season 3 scale for Rodimus, Predaking, Trypticon and Metroplex
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  From Hobby Japan: Unicron compared to Jupiter; Metroplex compared to the Macross-Class SDF-1, Danguard Ace, and the Akashi Kaikyo Bridge
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  Seasons 1 & 2 scales published in The Ark

The Headmasters cartoon

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  Silhouettes of Headmasters and combiners
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  Comparison of Fortress Maximus, Metroplex, Raiden, Chromedome, Wheelie and Daniel from October 1987's Issue of TV Magazine
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  Scale chart from The Ark II

Super-God Masterforce cartoon

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  Production scale chart (#1)
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  Production scale chart (#2)
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  Scale chart for the Pretenders and Seacons
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  Scale chart for the Pretenders and their human forms
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  Scale chart from The Complete Ark

Victory cartoon

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  Production scale chart
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  Star Saber and Victory Leo scale
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  Scale chart from The Ark II

Beast Wars cartoon

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  Preliminary scale from DVD

Beast Machines cartoon

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  3D model scale chart

Beast Wars II cartoon

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  Maximal scale chart
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  Predacon scale chart

Beast Wars Neo cartoon

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  Scale chart from show bible
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  Scale chart from the DVD boxset
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  Maximal beast mode scale chart.
  (NOTE: unfinalized models, scale may not be final)

Robots in Disguise (2001)

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Unicron Trilogy continuity family

Armada cartoon

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Energon cartoon

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  Autobot scale chart
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  Decepticon scale chart
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  A much larger, black and white version of the the Decepticon scale chart

Cybertron cartoon

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  Robot mode scale chart
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  Vehicle mode scale chart

Live-action film series

Transformers film

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  Preliminary scale for film Autobots
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  CGI model scale chart from magazine

Revenge of the Fallen film

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  Concept art for Depthcharge
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  Autobot scale chart from the film's DVD
  (NOTE: uses concept art, scale may not be final)
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  Decepticon scale chart from the film's DVD
  (NOTE: uses concept art, scale may not be final)
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  Scale for Devastator and Constructicons
  (NOTE: uses concept art, scale may not be final)

Rise of the Beasts film

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  Scale chart from ParamountPlus' Instagram
  (NOTE: may not be accurate)

Animated continuity family

Animated cartoon

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  Dinobot scale references for season 1
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  Blackarachnia scale references for season 1
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  Decepticon scale references for season 3
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  Scale chart from Transformers Animated: How to Draw
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  Scale chart page published in The AllSpark Almanac II

Aligned continuity family

War for Cybertron video games

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  Optimus Prime and Bumblebee scale within the game
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  Omega Supreme next to Optimus Prime and Bumblebee within the game
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  Trypticon and Omega Supreme to scale within the game
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  Character model size comparison for Bumblebee, Omega Supreme and Trypticon
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  Character model comparisons

Fall of Cybertron video games

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  "Epic height" scale chart from Activision

Beast Hunters Predacons

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  Predaking scale
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  Twinstrike scale
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  Hun-Gurrr scale
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  Windrazor scale
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  Rippersnapper scale
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  Blight scale
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  Laserback scale
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  Ripclaw scale
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  Skystalker scale
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  Vertebreak scale
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  Grimwing scale

Cyberverse

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  Dead End scale
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  Arcee scale
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  Cheetor scale
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  Cheetor alt mode scale
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  Volcanicus scale
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  The Scientist scale
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  Meteorfire scale
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  Thunderhowl scale
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  Wildwheel scale
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  Shrapnel scale
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  Trypticon and Dinobots scale
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  Whirl scale
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  Ramjet scale
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  Clobber scale
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  Grimlock alt mode scale
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  Wheeljack scale
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  Jawsy scale
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  Sharkticon scale
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  Scraplet scale
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  Laserbeak scale
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  Iaconus scale
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  Scale chart from Egmont Transformers magazine