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Popcorn Calculator
Calculate movie night popcorn batches and unpopped kernel quantities
Popcorn Rule: Total popped volume is calculated as $\text{Total Popped Volume} = \text{People} \times \text{Cups per Person}$. Unpopped kernels expand by roughly 40 times when popped (1 part kernels yield ~40 parts popped popcorn). Enter your gathering details below.
Popcorn Gathering Parameters Input
Calculation Results
⚠️ Popcorn expansion ratios can vary slightly depending on moisture content and the popping method used!