HOW BIG IS IT,REALLY?
Two things, side by side: one at its true size, one way off. Drag it to scale, hit SCALE IT!, and the tape measure tells you how close you got. Try it right here.
- real objects
- 127real objects
- levels
- 84levels
- game modes
- 5game modes
Scale the BIG BEN to match the STATUE OF LIBERTY
★ 70%★★ 85%★★★ 95%
EVERY PERCENT COUNTS.
Accuracy is measured to the decimal: 100 × the smaller of your guess over the truth, or the truth over your guess. Too big and too small cost exactly the same.
FIVE WAYS TO PLAY
Quick rounds on the bus, a daily ritual with friends, or a proper duel.
CAMPAIGN
7 worlds × 12 hand-made levels with timed rounds, flash memory, silhouettes and three-target bosses.
ENDLESS STREAK
Three hearts, rising difficulty and combo multipliers up to ×3. How far can you go?
DAILY CHALLENGE
The same five items for everyone, every day. One official try, a global leaderboard.
ZEN
No timer. Pick any two objects and play with scale in metric, imperial or bananas.
DUEL
Outguess eight quirky AI rivals, face a friend on one phone, or play online.
SEE IT IN ACTION








FROM ATOMS TO THE SUN
127 hand-drawn objects in 8 packs, each with its real size, a fact card and a surprising bit of trivia. Rare objects unlock with stars; collect them all in your Scale Album.
NEW CHALLENGE EVERY DAY
SAME FIVE FOR EVERYONE.
Twenty seconds per item and one official try. Keep your day streak alive, climb the global leaderboard and share your squares with friends.
DAILY SCALE CHALLENGE
437.8
out of 500 · 5 items · 20 s each
QUESTIONS?
More in Scale It! support.
Two objects stand side by side: one at its true size, the other at the wrong size. Drag, pinch or roll the precision wheel to resize the target until the pair matches real life, then hit SCALE IT! to see how close you got.
GRAB THE TAPE MEASURE.
Free on iPhone, iPad and Android. Plays offline, no account needed.