Deadline tools

Deadline calculator

Calculate a deadline date using calendar days or business days, with optional holiday exclusions.

Planning disclaimer: This tool does not provide legal, tax, contract, court, or financial advice. Official deadlines may use special counting rules, cutoff times, grace periods, and local holiday schedules.

Frequently asked questions

Can I use business days instead of calendar days?
Yes. Choose business days to skip weekends and optionally skip selected country holidays.
Does this handle legal deadlines?
Use it only as a planning aid. Court, tax, contract, and filing deadlines can use special rules.
Can I calculate dates before a deadline?
Yes. Switch the calculator to subtract days or use the days-before-date page.

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