Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at cost rate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at cost rate" is not standard in written English and may cause confusion.
It can be used when discussing pricing or expenses, typically in a business or financial context, but it is better to use more common expressions. Example: "The supplier agreed to provide the materials at cost rate, ensuring we stay within budget."
News & Media
Science
Formal & Business
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
All the architects were on contract, all were compensated for their time and effort (albeit at an at cost rate), all the homes went through permitting, and, most importantly, all the homes were built.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
T-Mobile has no consumer data package, charging $15 per megabyte, 60 times AT&T's lowest-cost rate.
News & Media
"At this moment, we are producing copper at a cost rate greater than its selling price," he said.
News & Media
In addition to Iodine's subjective "worth it" rating, you can also look at cost, failure rate (not efficacy rate, as it's often framed), frequency of use, whether hormones are involved, whether a method allows for spontaneity, whether it regulates your menstrual cycle, and whether it has side effects.
News & Media
● h j Holding cost rate at central warehouse for product j.
● b j Backordering cost rate at central warehouse for product j.
A simulation-based approach is developed to numerically evaluate the expected cost rate at a given inspection interval.
Science
With a theater ticket bought there, the package components would cost $1,095 at the hotel rate quoted above.
News & Media
This is obvious when using filters 2 + 3 since the gain on false positive rate is at cost of success rate of CDS diagnosis (Table 3, Figs. 5G, H).
"For United States government patronage, our hotels charge room rates only at cost and we do not profit from these stays," the company said. .
News & Media
And there is a significant amount of research to show that where formula is provided at no cost, breastfeeding rates are lowest.
News & Media
Expert writing Tips
Best practice
When discussing pricing, consider using the simpler and more common phrase "at cost" instead of "at cost rate" for better clarity and conciseness.
Common error
Avoid using overly formal or complex language when describing pricing. Sticking to simple terms like "at cost" makes the information easier for everyone to understand.
Source & Trust
85%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at cost rate" functions as an adverbial phrase modifying a verb, indicating the pricing or compensation level. As Ludwig AI suggests, it's used to describe something being provided without profit. Though grammatically correct, simpler alternatives like "at cost" are more common.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Academia
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "at cost rate" is a grammatically acceptable phrase used to indicate that something is priced or compensated at the cost incurred, without profit. However, as Ludwig AI points out, it's less common than simpler alternatives like "at cost" or "at cost price". While it appears in news, science, and formal business contexts, favoring conciseness and clarity in writing is generally advisable. Understanding the nuances and alternative phrasing can help improve writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at cost
Omits "rate", simplifying the phrase while retaining the core meaning.
at cost price
Replaces "rate" with "price", providing a more common alternative.
at the cost rate
Adds "the" making the phrase slightly more formal.
at a cost-effective rate
Adds the idea of cost-effectiveness.
at a break-even price
Specifies that the price covers costs without profit.
at the expense of
Focuses on what is sacrificed or lost to achieve something.
at a reduced rate
Indicates a lower price than usual.
at a discounted rate
Similar to reduced rate, but specifically implies a discount.
at a promotional rate
Indicates that the lower price is part of a promotional offer.
at factory price
Suggests a price that is close to production costs.
FAQs
What does "at cost rate" mean?
The phrase "at cost rate" refers to selling something at the price it takes to produce or obtain it, without any profit. A more common way to express this is simply /s/at+cost.
How can I use "at cost rate" in a sentence?
While you can say "The supplier provided materials at cost rate", it's more common to say "The supplier provided materials "at cost"".
Which is more common, "at cost rate" or "at cost price"?
"At cost price" is a more frequently used alternative to "at cost rate", though ""at cost"" is even more common.
What's the difference between "at cost" and "at cost rate"?
The phrase ""at cost"" is a shortened version of "at cost rate", and the meaning is essentially the same. The shorter version is typically preferred for its simplicity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
3.8/5
Expert rating
Real-world application tested