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Calcapedia

Meet Cal

Hi, I'm Cal! I'm a pocket calculator who loves two things: getting the answer right, and dancing.

You'll spot me all over Calcapedia, usually in a costume and almost always mid-dance. Stick around, try on my outfits, and pick my next move.

1+1789÷456×123−C0=++
Cal is dancing: Two-Step
See all 100 dances →

Cal's profile

Name
Cal
Job
Calculator. Part-time dancer. Full-time show-off.
Home
Every page of Calcapedia
Favorite number
π (it never ends, and neither do his dance moves)
Favorite key
= (the moment of truth)
Least favorite key
C (he hates losing his work)
Dances known
100, from the two-step to the Highland Fling
Outfits
16: one for every category, plus his classic red cap
Catchphrase
“Show your work!”

Cal's wardrobe

Dress Cal up, choose his dance and set the tempo. Each look is the outfit he wears on that category's pages, with its own dance playlist.

BPM789÷456×123−C0=++

Cal is wearing his classic red cap and dancing Disco Point.

Pick a look

Every category on the site has its own outfit. Tap one and Cal changes on the spot.

Questions people ask about Cal

Why is the mascot a calculator?

Because every page here does a calculation, and Cal is the one doing it. His face is the screen, his tummy is the keypad, and his job is to get the answer right and show how he got there.

Why does he wear a ball cap?

It keeps the glare off his screen. He wears it backwards for hip-hop, which he insists is "for aerodynamics".

Can Cal do math while he dances?

He likes to think so. In practice, every answer on the site comes from code that's checked against reference values by thousands of automated tests, so even when he's mid-moonwalk, the numbers stay right.

Why does he keep changing clothes?

Each part of the site has its own look. He's a banker with money bags on the Money pages, a scientist in a lab coat for Science, a boxing champ for Sports and a tradesperson with a tool belt for Trades. Try them all on above.

What's under the cap?

A solar panel. Every pocket calculator needs one, and he's a little shy about it.

Does Cal ever make mistakes?

He's a calculator, so his math is exact, but he has stepped on his own sneakers during the Charleston more than once.

Want to see every move?

Cal knows 100 dances. Head to the dance floor to pick any of them, or start a dance-off.