Real Scale: Guess the Size
How Big Is It REALLY? Guess how big real things are, then see the answer on one true scale!
Welcome to Real Scale: Guess the Size! From a house cat to the Eiffel Tower, a blue whale or Mount Everest — estimate the height or length of real-world things, then watch the camera pull back and reveal the true size side-by-side next to something you know. Slide the tape, score points for accuracy, and climb the global leaderboards in this satisfying, offline size quiz game.
In-Game Gameplay Gallery
Size Guessing on True Scale
Slide & Reveal
Slide the tape to make your estimate, then watch your guess and the real size reveal side-by-side on one accurate, uninflated scale with cited sources.
Daily & Special Challenges
Take on the 5-round Daily Scale challenge, tackle 'Guess & Scale' or find what really fits inside a giant in 'What Fits?'. Keep your streak alive!
Themes & Custom Looks
Level up across 30 surveyor ranks, measure 157 real things across 6 themed packs, earn coins, and unlock new environments, rods, tapes and celebrations.