Unlimited mode
Play Size It Up Unlimited Online
A finite size guessing game in Everyday Objects. Choose 5, 10, or 15 rounds, resize each violet silhouette beside a known reference, and see your total score when the set is complete.
Unlimited mode10 rounds per set
Unlimited mode
round 1 / 10
HOW BIG IS A COIN?
0.02 m
drag the violet shape to resize · use the ruler to fine-tune
known reference adjust targetdrag to resize
Pencil
known reference · 0.19 m
Coin
adjust target
field note A US quarter is 24.26 mm across, measured through the centre.