Business Days Calculator

Architecture Social planning tool

Plan working days, deadlines and hiring timelines

Count business days between dates, add or subtract working days, and see what weekends or UK bank holidays do to interviews, notice periods, fee deadlines and project admin.

Inputs

Defaults use England and Wales bank holidays from GOV.UK.

Result

Use the summary when agreeing a date with a candidate, client or practice.

Bank holiday dates are embedded from GOV.UK bank holidays data checked on 13 June 2026 and cover 2025 to 2028. For dates outside that range, check GOV.UK before treating the result as final.

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