Last reviewed August 2026

About LeaveCalculators.com

Free, sourced, formula-visible statutory leave and pay calculators for six countries.

What we do

LeaveCalculators.com provides free calculators for statutory leave and pay entitlements across the United Kingdom, Australia, Canada, the United States, New Zealand and Ireland — redundancy pay, sick leave, vacation and holiday entitlement, parental leave, and related calculations.

Every calculator shows the formula being applied, not just a final number, and links back to the official government source the calculation is based on.

Why we built it this way

Existing tools in this space tend to fall into two camps: government sites that are authoritative but often clunky to use, or commercial HR platforms that gate the actual result behind a signup form. We built LeaveCalculators.com to sit in the gap — free, no signup, and transparent about exactly how each figure is calculated and where the underlying rate comes from.

Who’s behind the content

Calculators are researched and maintained by Ruby Miller, our HR & Employment Law Content Lead. See our Methodology and Sources pages for exactly how figures are verified and kept current, and our Editorial Policy for our editorial standards and correction process.