Developer reference

Everyday Math Cheatsheet

Percentage, BMI, speed, distance, storage, and quick calculator reminders.

Percent change

Common percent-change formula.

(new - old) / old * 100

BMI metric

Metric body mass index formula.

kg / m^2

Speed

Basic speed relationship.

distance / time

Storage

Decimal to binary capacity reminder.

1 TB ~= 931 GiB

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