Built on the April 2026 rules
UK payroll, worked out properly.
Free calculators for UK statutory payments, built on the April 2026 rules. Each calculator shows its working from your own numbers — weekly rates, daily rates and totals — so you can see exactly how a figure is reached before it goes anywhere near payroll.
- Free to use
- No sign-up needed
- Shows its working
- April 2026 rules
The calculators 🇬🇧
SSP Calculator
Work out Statutory Sick Pay under the April 2026 rules: the lower of £123.25 a week or 80% of average weekly earnings, payable from the first full day of sickness.
Open the SSP calculator →Notice Period Calculator
Work out the statutory minimum notice for employers and employees under the Employment Rights Act 1996, compare it with the contract period, and find the earliest last working day.
Open the notice period calculator →Pro Rata Salary Calculator
Work out part-time pay from the full-time salary, by hours or days per week: pro-rata annual, monthly and weekly pay, the FTE fraction, and pro-rata holiday entitlement in days.
Open the pro-rata calculator →Employer National Insurance Calculator
Work out employer Class 1 NICs on a salary — 15% on earnings above the £5,000 Secondary Threshold (2026/27 rates) — with the Employment Allowance, and see the total cost of employing someone.
Open the employer NI calculator →Employer Cost Calculator
What a salary really costs the employer: gross pay plus employer National Insurance at 15% above the £5,000 Secondary Threshold and workplace pension on qualifying earnings — the total cost of employing, per year and per month.
Open the employer cost calculator →NHS Maternity Pay Calculator
Maternity pay under Agenda for Change — 8 weeks at full pay, 18 weeks at half pay plus SMP, 13 weeks at SMP — or Statutory Maternity Pay only, stage by stage from your salary.
Open the maternity pay calculator →NHS Pay Calculator
NHS pay on the 2025/26 Agenda for Change scales for England: pick your band and pay step for annual, monthly, weekly and hourly pay, plus an estimated take-home after NHS pension, tax and NI.
Open the NHS pay calculator →Paternity Pay Calculator
Statutory Paternity Pay for one or two weeks of leave: the lower of £194.32 a week or 90% of average weekly earnings, with the two weeks taken together or separately.
Open the paternity pay calculator →£40k After Tax UK
Take-home pay on a £40,000 salary in 2026/27 — £32,319.60 a year after Income Tax and National Insurance — with a calculator that works for any salary you enter.
Open the take-home calculator →Payslip Generator
Create a UK payslip from an employer name, an employee name, the gross pay and a tax code: Income Tax and employee National Insurance worked out monthly or weekly, ready to print or save as a PDF.
Open the payslip generator →Tax Code Checker
Check what your tax code means — 1257L, BR, D0, 0T, a K code or an emergency W1/M1 ending: the tax-free allowance it gives you, what each part stands for, and how much more or less tax it takes than the standard 1257L on your salary.
Open the tax code checker →Annual Leave Calculator
Work out statutory holiday entitlement: 5.6 weeks a year in your own working days — 28 days on a five-day week, pro-rata part-time, part-year starters, and the 12.07% accrual for irregular-hours workers — less the leave already taken.
Open the annual leave calculator →Overtime Calculator
Work out overtime pay at the rate in your contract — flat, time and a quarter, time and a half or double time — from an hourly rate or a salary, with a National Minimum Wage check on your average pay.
Open the overtime calculator →IR35 Calculator
Check whether a contract is inside or outside IR35 from eight questions about control, substitution and the other status factors, then compare inside vs outside take-home pay on your day rate.
Open the IR35 calculator →VAT Calculator UK
Add VAT to a net price or strip it out of a gross price at 20%, 5% or 0% — with the UK VAT rates, the manual formulas and the VAT fraction explained.
Open the VAT calculator →US Calculators 🇺🇸
The hub's first United States section — the same shows-its-working treatment as the UK tools, run on IRS rules instead of HMRC ones.
AU Calculators 🇦🇺
The hub's Australia section — the same shows-its-working treatment as the UK and US tools, run on ATO rules instead of HMRC or IRS ones.
SSP guides
Straight answers to the sick-pay questions employers and employees actually ask — what SSP is, how much it pays, the current rate, and how the calculation works.
What is Statutory Sick Pay?
What SSP is, who pays it, who qualifies and how long it lasts — the plain-English starting point for UK sick pay.
Read the guide →How much is Statutory Sick Pay?
The weekly and daily amounts worked out: the £123.25 cap, the 80%-of-earnings rule, and what different workers actually receive.
Read the guide →SSP Rate
The current SSP rate, why your pay might be less than the headline figure, and when the rate changes.
Read the guide →How much is SSP per week?
Weekly SSP at different pay levels — a table of earnings and the weekly amount each one produces, for full-time and part-time workers.
Read the guide →How is SSP calculated?
The three-step calculation — weekly amount, daily rate, days payable — walked through step by step with worked examples.
Read the guide →More guides
Latest from the blog
15 November 2026
Sage vs Xero UK: Which Is Better in 2026?
Sage vs Xero compared for UK small businesses in 2026: real prices in £, payroll, MTD, CIS and three-year costs worked out — so you can choose with confidence.
Read the guide →
14 November 2026
Pension Annuity Comparison UK (2026/27)
Compare UK pension annuity rates for November 2026: what £100,000 buys, which annuity type pays most, tax worked out, and how to compare quotes.
Read the guide →How it works
Enter your numbers
Your own pay, hours or dates — each calculator starts from the figures in front of you.
See the working
Rates, thresholds and rules are shown step by step, so you can check every figure yourself.
Use the result
Weekly rates, daily rates and totals you can take straight into payroll or a conversation.