The plural of potato is potatoes. Add -es, not just -s: “one potato” becomes “three potatoes.” Potatos is a misspelling in standard English.
Potato is a countable noun, so it can follow a number directly. You can buy one potato, wash several potatoes, or cook a bowl of potatoes.
Potato and potatoes in sentences
- This potato is ready to cook.
- These potatoes are ready to cook.
- We planted six potatoes in the garden.
- The recipe calls for two large potatoes.
Notice the agreement changes around the plural noun: this becomes these, and is becomes are.
Why the spelling is potatoes
Some nouns ending in consonant + o add -es, including potato, tomato, and hero. However, this is not a rule for every noun ending in o. Photo becomes photos, and piano becomes pianos.
Learn potato and potatoes together rather than applying a single ending to every -o word. A dictionary is useful when a new noun allows more than one spelling.
Plural or possessive?
| Form | Meaning | Example |
|---|---|---|
| potato | One item | A potato rolled away. |
| potatoes | More than one | The potatoes are clean. |
| potato’s | Belonging to one | The potato’s skin is damaged. |
| potatoes’ | Belonging to several | The potatoes’ skins are thin. |
An apostrophe does not make an ordinary plural. “Fresh potato’s for sale” should be “Fresh potatoes for sale.”
Why potato stays singular in potato salad
In “potato salad” and “potato chips,” potato modifies the following noun. English often uses a singular noun in that position, even when several items are involved.
This does not change the ordinary plural. Compare “We need potatoes” with “We need potato recipes.” The first names the ingredients; the second names a type of recipe.
Practice
Fill the gaps: “One ___ is missing.” “Five ___ are in the basket.” “We are making ___ soup.”
Answers: potato, potatoes, potato.
Count the ingredient or the dish
“We used three potatoes” counts individual vegetables. “We served three potato dishes” counts dishes, with potato describing their ingredient or type. The intended head noun determines which word receives the plural ending.
A recipe may use “some potato” when treating it as an ingredient or substance, but that does not replace the normal plural when counting whole items. Write the quantity in a way the reader can act on.
A short editing task
Original: “Wash the potato’s and put them beside the two potatos. The small potatoe is for the soup.”
Edited version: “Wash the potatoes and put them beside the two potatoes. The small potato is for the soup.”
The first error incorrectly uses a possessive for a plural. The second misses -es. The third adds an unnecessary final e to the singular.
Remember the pair
A practical memory line is “one potato, two potatoes.” Say or write the whole pair with an example. Comparing it with “one photo, two photos” also helps you avoid treating every -o noun as identical.
Frequently asked questions
Is potatos ever the normal spelling?
No. For standard writing, use potatoes.
Does a plural need an apostrophe?
No. Use potatoes for the plural. Add an apostrophe only when the sentence needs possession, such as “the potatoes’ skins.”
Does potatoe mean one potato?
No. The singular is potato, without a final e.


