Each calculator does one job and shows its working. When you need the same sums for a whole team, a portfolio or every month, the PHKSheets Excel and Google Sheets templates linked from each tool keep the records as well.
Employers and HR
UK Holiday Pay Calculator (12.07%)
12.07% holiday accrual and rolled-up holiday pay for irregular-hours and part-year workers, the 52-week average week's pay, and 5.6-week entitlement with pro-rata for starters and leavers.
Bradford Factor Calculator
Score absence with S × S × D. Enter spells by date to get a rolling 52-week score, leave out protected absences, and compare against your own policy's review points.
Statutory Sick Pay (SSP) Calculator 2026/27
Work out Statutory Sick Pay for 2026/27: the lower of £123.25 a week or 80% of average weekly earnings, paid from the first qualifying day, with daily amounts, the 28-week limit and linked periods.
Statutory Redundancy Pay Calculator 2026
Statutory redundancy pay from age, full years of service and weekly pay: half, one or one and a half weeks per year, with the £751 weekly cap and £22,530 maximum from 6 April 2026.
Notice Period Calculator UK
Statutory minimum notice from length of service (1 week, then 1 week per full year up to 12), compared with contractual notice, with the date notice starts and the last day of employment.
Landlords and the self-employed
Rental Yield & Section 24 Calculator
Gross and net rental yield, monthly cashflow and cash-on-cash return, plus a simplified Section 24 illustration of how the basic-rate finance cost credit changes the tax on a buy-to-let.
Making Tax Digital for Income Tax Checker
Add up your qualifying income from self-employment and property to see whether and when Making Tax Digital for Income Tax applies to you (April 2026, 2027 or 2028), with your quarterly update deadlines.
Health and safety
Risk Assessment Generator (HSE 5 Steps)
Build a simple written risk assessment using HSE's five steps and record headings: hazards, who might be harmed and how, current controls, further action, who and by when. Prints or saves as PDF.
These tools give general information, not legal, tax or financial advice. Made by PHK MEDIA LTD, company no. 10380323.