Plain-English guides to working days, bank holidays and deadlines — with a free calculator that skips weekends and holidays automatically.
// Guides
Plain-English guides to working days, bank holidays, date ranges, shipping and SLA deadlines. Read the guide, then check your exact date with the calculator.
// Basics
// Calculator
Count working days between dates, or add business days to a start date.
// How it works
Count working days between two dates, or add business days to a start date. Weekends are skipped automatically. Enable the holiday toggle to exclude public holidays for the UK, Ireland, or US.
// Popular checks
// FAQ