UK tools
UK calculators that give you the answer first
Work, family, and money rules are stressful enough. These calculators show the result upfront, explain the formula, and link to the official source where one exists.
Free · No signup · No paywall · Source-linked
4 calculators
Calculators
Notice Period Calculator
Work out statutory notice for dismissal, redundancy, or resignation, including the last working day.
Child Maintenance Calculator
Estimate CMS child maintenance using gross income, number of children, shared care, benefits, pensions, and the weekly income cap.
Holiday Entitlement Calculator
Statutory paid leave for full-time, part-time, zero-hours, and irregular-hours workers. Pro-rata for mid-year joiners and leavers.
Maternity Pay Calculator
Estimate Statutory Maternity Pay for any leave start date. Week-by-week rates, month-by-month cashflow, and an eligibility check against the 26-week rule.
Review standard
Every rule-based calculator is checked against official guidance, example inputs, and edge cases before it goes live. Read the editorial policy