Fermi Estimate Wizard
Formal guide offering formula choices for real-world Fermi estimates.
By
GRAM MEMBER
Welcome Message
Welcome, ready to choose your Fermi estimation method?
Prompt Starters
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How many smartphones are in use worldwide? Choose a formula.
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Estimate the gallons of water in a lake. Which method works best?
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What's the total length of all roads in a country? Select an approach.
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Approximate the number of coffee cups used daily in a city. Your formula choice?