Magnitudle
Magnitudle is a home for daily estimation games. The main game asks for one real world number, like a distance or a population, and you get one guess on a log scale.
Why a log scale
Magnitudle asks for one real number, like a distance or a population, and you place your guess on a logarithmic scale. On that scale each step is ten times bigger than the last. Guessing 2,000 when the answer is 1,000 is close. Guessing 10,000 is a full step off. It rewards getting the size right, not the exact digits.
Anchors that help
- The world has about 8 billion people.
- Around the Earth is about 40,000 km.
- The Moon is roughly 384,000 km away.
- A large city has millions of people, a small town thousands.
Size It Up and Pop Culture
The same site has Size It Up, where you resize one object next to another, and a Pop Culture game. All are free in the browser and the app. If a game is not loading, it is usually the site being busy, so try again a little later.
Before you start Magnitudle
- Think in powers of ten first: is it hundreds, thousands or millions?
- Compare with something you know, like a city's population.
- Keep your streak by playing every day.
Playing Magnitudle step by step
- Read the question
You are asked for a real number, such as how far or how many.
- Place your guess
Put it on a scale that grows by powers of ten.
- See how close you were
Being in the right range matters more than the exact number.
- Try Size It Up
Scale objects against each other in the sister game.
Quick facts about Magnitudle
- Main game
- One question, one guess on a logarithmic scale
- Questions
- Distances, populations, amounts and more
- Other games
- Size It Up and Pop Culture
- Score
- How close you are, with a daily streak
- Price
- Free in the browser and the app
- Category
- Estimation games, numbers
Magnitudle FAQ
How many guesses do you get in Magnitudle?
Just one for the main question, placed on a log scale.
What is Magnitudle?
A daily estimation game where you guess real world numbers on a log scale.
What is Size It Up?
A Magnitudle game where you resize one object to its real scale next to another.
Facts checked on 2026-11-08. Magnitudle belongs to Magnitudle. Megadle is not linked to it.