Food & Drink
How long is a corn kernel?
A corn kernel is about 1.2 cm (0.47 in) long.
What is measured: dried kernel, length
Compare
How big is that, really?
- About 1.7× as long as a grain of rice
- About 2 would fit across a large coin
- About 7 would fit end to end along a credit card
- About 6× the width of a raindrop
- About 24× the width of a grain of sand
Learn
Facts about Corn kernel
Each corn kernel is a botanical fruit called a caryopsis, in which the seed coat is fused to the fruit wall.
Source: Encyclopaedia Britannica — Corn; USDA FoodData Central — Corn grain, yellow, whole, dried
Food & Drink
Compared with other foods and drinks
| Name | Size | Compared with Corn kernel |
|---|---|---|
| Rice grain | 7 mm (0.28 in) | 0.58× |
| Pea | 8 mm (0.31 in) | 0.67× |
| Chickpea | 8 mm (0.31 in) | 0.67× |
| Coffee bean | 9 mm (0.35 in) | 0.75× |
| Corn kernel | 1.2 cm (0.47 in) | this page |
| Blueberry | 1.5 cm (0.59 in) | 1.3× |
| Sunflower seed | 1.5 cm (0.59 in) | 1.3× |
| Grape | 2 cm (0.79 in) | 1.7× |
| Cherry | 2 cm (0.79 in) | 1.7× |
| Raspberry | 2 cm (0.79 in) | 1.7× |
Test your sense of scale
Which is bigger: Corn kernel or Blueberry?
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