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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

at additional cost

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at additional cost" is correct and usable in written English.
It can be used when indicating that there will be an extra charge for a service or product beyond the standard price. Example: "The premium package includes extra features, but they are available at additional cost."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

36 human-written examples

In addition, pretreatment would generate more surplus sludge requiring disposal at additional cost.

Dolphin encounters are available at additional cost.

Swarovski stones can be added at additional cost.

News & Media

The New York Times

Suites and large "pasha" rooms are available at additional cost.

Other agencies provide full property management at additional cost.

News & Media

The New York Times

At additional cost, hikers can arrange a saddle trip or guided hike.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

In response to the audit, city officials said that fast-moving changes in facets of education had necessitated upgrades — at additional costs — to the computer system.

News & Media

The New York Times

The missing pieces in previous estimates are legion, according to the report, particularly because most tallies thus far have looked only at additional costs above and beyond current levels of general investment in the developing world.

News & Media

The New York Times

Certain premium services, however, such as bulk-SMS packages and VoiP services are offered at additional costs.

News & Media

TechCrunch

The base case model results indicated that palivizumab prophylaxis yields additional QALYs and LYs at additional costs.

For example, setting up huge GMO testing facilities at ports of entry comes at additional costs to government that must be well taken into account in advance.

Show more...

Expert writing Tips

Best practice

When using "at additional cost", be specific about what the extra cost entails to avoid ambiguity. For example, instead of saying "Upgrades are available at additional cost", specify "Upgrades to the deluxe model are available at an additional cost of $50".

Common error

Avoid using "at additional cost" as a blanket statement. Always provide clear information regarding what the base price includes and precisely what necessitates the extra expense. Vague language can erode trust and lead to customer dissatisfaction.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at additional cost" functions as a prepositional phrase modifying a noun or verb, indicating that something is available but requires an extra payment beyond the base price. Ludwig examples demonstrate its use in commercial and informative contexts.

Expression frequency: Common

Frequent in

News & Media

52%

Science

21%

Encyclopedias

9%

Less common in

Wiki

3%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "at additional cost" is a common and grammatically correct prepositional phrase used to indicate that a product or service incurs an extra charge beyond the base price. As Ludwig examples show, this phrase appears frequently in news, scientific and encyclopedic contexts. The phrase is commonly used to inform consumers about potential extra costs. Related phrases such as "for an extra charge" or "with a surcharge" can be used as alternatives. Ludwig AI confirms the validity and usability of this phrase in various written contexts.

FAQs

What does "at additional cost" mean?

The phrase "at additional cost" means that a service or item is not included in the base price and will require an extra payment.

What are some alternatives to "at additional cost"?

You can use alternatives like "for an extra charge", "at an extra fee", or "with a surcharge" to convey a similar meaning.

How can I use "at additional cost" in a sentence?

You can use "at additional cost" in a sentence like this: "Dolphin encounters are available "at additional cost"."

Is it better to say "at additional cost" or "free of charge"?

The choice depends on the context. "At additional cost" indicates there is an extra fee, while "free of charge" means there is no extra fee. Choose the phrase that accurately reflects the cost.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: