The Calculator Blog
Real-world experiments, fascinating research, and the stories behind the numbers
Featured Articles
Toilet Paper Facts & History: Surprising Things You Never Knew
From ancient China to the great 'over vs. under' debate, discover wild facts about the most taken-for-granted invention in your bathroom.
Dog Age Calculator: How to Figure Out Your Dog's Age in Human Years
Discover the real way dogs age and why your pup might be older (or younger) than you think.
Screen Time Statistics: What Research Shows About Our Digital Habits
Americans spend an average of 7 hours daily on screens. Where do you fall on the spectrum?
All Blog Posts
Toilet Paper Facts & History: Surprising Things You Never Knew
From ancient China to the great 'over vs. under' debate, discover wild facts about the most taken-for-granted invention in your bathroom.
Dog Age Calculator: How to Figure Out Your Dog's Age in Human Years
Discover the real way dogs age and why your pup might be older (or younger) than you think.
Screen Time Statistics: What Research Shows About Our Digital Habits
Americans spend an average of 7 hours daily on screens. Where do you fall on the spectrum?
How Much Water Should You Drink a Day? (It's Not 8 Glasses)
The 8 glasses rule might not apply to everyone. Here's what hydration research actually shows.
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