80s & 90s Nostalgia Hour

Memory lane, with formulas

Six calcs anchored in 70s, 80s, and 90s pop culture. Time-travel at 88 mph, count Eleven's Eggos, find the center of a Tootsie Pop, decode the late-night call, convert SpongeBob time, and confirm that you are over 9000.

DeLorean 88 MPH Calculator

From Back to the Future: how long does it take a stock 1981 DeLorean DMC-12 to hit 88 mph from your starting speed? Answer: longer than Doc Brown wanted to admit.

Eleven's Eggos Per Episode Calculator (Stranger Things)

Eleven (Millie Bobby Brown) eats Eggos in Stranger Things. A lot of them. Calculate Hawkins's total Eggo consumption across the season based on Eleven's mood and freezer access.

Tootsie Pop Licks Calculator

The world may never know — but the math does. Calculate how many licks it actually takes to reach the chewy Tootsie Roll center based on your tongue and lick depth.

Hotline Bling Call-Back Calculator (Drake)

Drake's 2015 single asks the eternal question: should you call them back? This calculator decides based on hours since last text, what your friends said, and whether you've been drinking.

SpongeBob Time Conversion Calculator

Convert real time into SpongeBob narrator-card intervals (the French narrator: 'one eternity later'). 5 minutes, 24 hours, three weeks, one eternity.

It's Over 9000! Power Level Calculator (Dragon Ball Z)

Vegeta's scouter cracked at 9001 reading Goku's Kamehameha. Calculate your own power level based on training years, gravity multiplier, and how many fusions you've done.