About CalGuesser

Learn about nutrition in a fun and interactive way by comparing the calorie content of different foods.

How to Play

  • • Compare two foods and guess which has more calories
  • • You have 3 lives
  • • Earn 1 to 25 points per correct guess based on closeness
  • • Play unlimited rounds and test your intuition
  • • Desktop controls: press Afor higher and D for lower
  • • On Game Over (desktop): press Spaceto play again

Educational Value

  • • Learn surprising calorie facts about foods
  • • Understand portion sizes and nutrition
  • • Make healthier, informed choices
  • • Build intuition about calorie content

Endless vs Daily

CalGuesser has two ways to play. Endless mode lets you play longer runs and chase big scores, while the Daily Challenge gives you one short run that's the same for everyone.

Endless Mode

Best for longer sessions and chasing high scores.

  • • 3 lives.
  • • Unlimited rounds.
  • • Random foods every time.
  • • Score points and chase streaks.

Daily Challenge

Best for a quick daily check-in.

  • • 1 life.
  • • 10 rounds per day.
  • • Same set of comparisons for everyone that day.
  • • New foods every day.

Frequently Asked Questions