business days vs calendar days

Both 'business days' and 'calendar days' are correct phrases, but they are used in different contexts. 'Business days' refer to the days when businesses are open and operating, excluding weekends and holidays. On the other hand, 'calendar days' refer to all the days in a week, including weekends and holidays.

Last updated: March 23, 2024 • 837 views

This phrase is correct and commonly used in English, especially in business and legal contexts.

"business days"

Use 'business days' to refer to the days when businesses are open and operating, typically excluding weekends and holidays.

Examples:

The package will be delivered within five business days.
Please allow 2-3 business days for processing.
The payment will be processed within three business days.
The project deadline is five business days from today.
The customer service department is available during business days.

Show examples from the web [+]

It will take us a minimum of eight business days to process your payment.
Such notifications shall be made promptly and no later than three business days after the date of the transaction.
The settlement date refers to Eurosystem business days.
In any event, the deadline for receiving the final reply shall not exceed 35 business days.
Auto-collateralisation may only be provided on business days.
Participants may close their PM accounts at any time provided they give the [insert name of CB] 14 business days» notice thereof.
In other cases at least five business days will be needed.
five business days for OTC derivatives;
the actual number of business days between revaluations;
20 business days for secured lending transactions;
10 business days for all other netting sets.
We'll notify you within seven to 10 business days.
It was only five business days.
Please allow 3-4 business days for availability of funds.
Five to seven business days later, her pathetic life was changed.
Your item will be there in five to seven business days.
To us, "right now" does mean eight business days later.
My new cuticle scissors will be here in one to two business days.
In most cases a buy-in process should be initiated where the financial instruments are not delivered within four business days of the intended settlement date.
However, for illiquid financial instruments it is appropriate that the period before initiating the buy-in process should be increased to a maximum of seven business days.

Alternatives:

working days
weekday
office days
corporate days
operating days

This phrase is correct and commonly used in English to refer to all the days in a week, including weekends and holidays.

"calendar days"

Use 'calendar days' to refer to all the days in a week, including weekends and holidays, without excluding any day.

Examples:

The deadline is 30 calendar days from today.
You have 60 calendar days to return the item.
The event will take place in 90 calendar days.
The project must be completed within 45 calendar days.
The warranty is valid for 365 calendar days.

Show examples from the web [+]

Standard payment terms were 20 calendar days.
The solicited information should reach the Commission within the above mentioned deadline of 21 calendar days.
Deadlines 1 month and 10 calendar days (...
The competent authority shall provide the requested information to ESMA at the latest within 7 calendar days.
for 2 Mbit/s leased lines unstructured: 30 calendar days
for 34 Mbit/s leased lines unstructured: 52 calendar days
60 calendar days for contracts and grant agreements and decisions involving technical services or actions which are particularly complex to evaluate.
The person concerned shall be transferred within 90 calendar days.
The notification shall be made not less than thirty calendar days before the use the exemption.
Therefore, all periods contained in this Directive should be understood to be expressed in calendar days.
The competent authority shall provide the requested information to ESMA at the latest within seven calendar days.
Patients should normally have a decision regarding the cross-border healthcare within fifteen calendar days.
The response period shall be no less than 14 calendar days.
Applicants shall be informed within fifteen calendar days after the award decision has been sent to the beneficiaries.
The time-limits specified in paragraphs 1 to 9 are expressed in calendar days.
45 calendar days for other contracts and grant agreements;
90 calendar days in all other cases.
Certificates shall be issued expeditiously, and the time taken should not exceed 30 calendar days.
60 calendar days for contracts and grant agreements involving technical services or actions which are particularly complex to evaluate.
The withdrawal takes effect 180 calendar days after receipt of the notification by the Secretariat.

Alternatives:

full days
total days
complete days
entire days
all days

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business days vs calendar days

"business days"

"calendar days"

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