Cost vs Price

When to use each in English, with meaning, register, and examples.

Cost

Top 1,000 (very common)A1noun

Price

Top 1,000 (very common)A1noun
 CostPrice
Pronunciation🇬🇧 /["/kɒst/"]/🇺🇸 /["/kɔːst/"]/🇬🇧 /["/praɪs/"]/🇺🇸 /["/praɪs/"]/
MeaningThe amount of money needed to buy something.The amount of money you need to pay for something.
ExampleThe cost of the new car is very high.The price of the book is ten dollars.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA1A1
Part of speechnounnoun
Collocationsconsiderable, high, enormous, carry, have, bear, escalate, go up, increase, reduction, savings, increase, at a cost of, cost to, an increase in cost, a reduction in cost, at great cost, considerable, enormous, great, incur, pay, increase, be associated, be involved, escalate, considerable, enormous, great, outweigh, suffer, count, at cost (to), at a cost (to), at the cost of, costs and benefits, at all costs, at any cost, court, legal, administrative, incur, pay, be awardedexorbitant, high, inflated, command, fetch, go for, climb, double, go up, level, range, hike, at a/​the price, in price, a drop in price, a fall in price, a reduction in price
Antonymsfree, no costfree, costlessness
Common mistakesUsing 'cost' in past tense improperly, like 'costed'., Confusing 'cost' with 'price' in terms of usage., Omitting the amount, e.g., saying 'This costs...' without stating the price.Confused with 'prize' which is a reward for winning., Using 'price' as a verb when it should be a noun., Mixing up 'price' with 'value', which can have different meanings.
Usage notesUse 'cost' to describe the price of goods or services. It’s appropriate in both spoken and written language, but avoid using it in very formal contexts where more specific terms might be preferred.Used in everyday conversations about buying and selling. Not typically used in very formal writing, which might prefer 'cost'.

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Cost
Price

Frequently asked questions: Cost vs Price

What's the difference between Cost and Price?

Cost: The amount of money needed to buy something. Price: The amount of money you need to pay for something.

Are Cost and Price the same CEFR level?

Cost: A1, Price: A1 on the CEFR scale.

What part of speech are Cost and Price?

Cost: noun, Price: noun.

Can you show an example of each?

Cost: The cost of the new car is very high. Price: The price of the book is ten dollars.

Can I use Cost and Price interchangeably?

Not always. Cost and Price are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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