Introduction
This Statutory Sick Pay (SSP) calculator works out how much sick pay an employee should get. Just enter the pay, the working days each week, and the sick leave dates. The tool does the math and shows you the total.
SSP is the least amount an employer must pay a worker who is off sick.1 In the UK, the rate was £118.75 a week in the 2025 to 2026 tax year.6 From 6 April 2026, SSP is £123.25 a week or 80% of average weekly earnings, whichever is lower.5 The calculator picks the lower figure for you.
The calculator also handles the tricky rules. It checks if the worker qualifies, counts waiting days for older claims, links sick periods that are 56 days apart or less, and tracks the 28-week limit. You get a clear day-by-day view, charts, and a step-by-step answer you can print or share with payroll.
How to use our Sick Pay Calculator
Answer four quick eligibility questions, enter the employee's pay and their sick leave dates, and the calculator shows the total Statutory Sick Pay (SSP) owed, the daily and weekly SSP rate used, paid qualifying days, waiting days, and a full step-by-step working out.
Employer pays Class 1 National Insurance: Pick "Yes" if the employer pays Class 1 NI contributions for this worker. If you pick "No", no SSP is due.
Sick for at least one full working day: Pick "Yes" if the employee missed a whole contracted working day. SSP only covers full working days.
Reported sickness in time: Pick "Yes" if the employee told the employer within the deadline. If the employer has no rule, the limit is 7 days.3
Earns at least £125.00 per week: Pick "Yes" if average weekly pay before tax meets the £125.00 Lower Earnings Limit.6 This only matters for sick days before 6 April 2026.5
Gross salary before tax: Type the employee's pay before tax and deductions. Use numbers only, with no pound sign. If you only know the take-home figure, our Net to Gross Calculator can help you find it.
Pay frequency: Choose how often that pay is paid: weekly, fortnightly, four-weekly, monthly, or annual. The tool uses this to work out average weekly earnings (AWE).
Contracted working days per week: Enter how many days a week the employee normally works, from 1 to 7. The daily SSP rate is the weekly rate split over these days.8
Working day pattern: Tick the exact days of the week the employee works. This builds the day-by-day chart and marks which days get paid.
Sick leave start date: Pick the first day of the sick absence.
Sick leave end date: Pick the last day of the sick absence. Before 6 April 2026, the absence must be at least 4 days in a row to count.10
Add Another Sick Period: Use this to add up to 5 sick periods. Periods with a gap of 56 days or less are linked and counted as one absence.8
Press Calculate to see your results, Start Over to clear the form, or Print Results to save a copy for your payroll records.
What Is Statutory Sick Pay (SSP)?
Statutory Sick Pay is the money your employer must pay you when you are too ill to work. It is the legal minimum in the UK. Some jobs offer better sick pay in the contract, but SSP is the floor no employer can go below.1
Who Can Get SSP
To get SSP you must:
- Be classed as an employee and have done some work for your employer3
- Be off sick for at least one full working day3
- Tell your employer in time (7 days if your workplace has no other rule)3
- Earn at least £125 a week on average before tax.6 This rule only applies to sick days before 6 April 2026.5
SSP Rates and the 6 April 2026 Change
The weekly SSP rate was £118.75 in the 2025 to 2026 tax year.6 From 6 April 2026 it rises to £123.25 a week.7 New rules also start on that date:
- No waiting days. Before 6 April 2026, SSP was not paid for the first 3 qualifying days of an absence.9 From that date, SSP is paid from the first full day of sickness absence.5
- No earnings limit. SSP is available to all eligible employees, whatever they earn.5
- 80% cap. You get the weekly rate or 80% of your average weekly pay, whichever is lower.2 So if you earn less than about £154 a week, you get 80% of your pay instead.
If your sick leave starts before 6 April 2026 and ends after it, the days are split and each part uses its own rules. If you were already getting SSP before 6 April 2026 and were still off sick on that date, you keep the flat £123.25 rate instead of 80% of your pay until you return to work.5
Qualifying Days and the Daily Rate
SSP is only paid for qualifying days, the days you normally work.4 Your daily rate is the weekly rate divided by how many days a week you are contracted to work.8 Someone who works 5 days a week gets one fifth of the weekly rate for each sick day. Someone who works 3 days a week gets a third, so their daily amount is higher, but they have fewer paid days.
How Long SSP Lasts
You can get SSP for up to 28 weeks.2 After that it stops, even if you are still sick. If a continuous series of linked sick periods lasts more than 3 years, you can no longer get SSP.3 Statutory annual leave keeps building up while you are off sick, however long you are off.11
Linked Sick Periods
If you go off sick again within 56 days of an earlier absence, the two are treated as one long absence.8 This matters for two reasons: the 28-week limit is shared, and you do not serve waiting days twice.
The 4-Day Rule
For sick days before 6 April 2026, an absence must last at least 4 days in a row (including weekends and days off) before SSP can start.10 This is called a Period of Incapacity for Work, or PIW. From 6 April 2026, a PIW is a period of sickness lasting at least one full day.8
Average Weekly Earnings (AWE)
AWE is your average weekly pay before tax, worked out from the pay you received in a set period before you went off sick.8 For monthly pay, your employer divides the pay by the number of months, multiplies by 12 and divides by 52.8 Yearly pay is divided by 52. AWE decides if you qualify for days before 6 April 2026 and, from 6 April 2026, whether the 80% cap applies to you.
Good to Know
- SSP is taxable and has National Insurance taken off, just like normal pay.2 The PAYE Calculator shows what lands in your bank.
- Your employer pays it in your usual pay run on your usual payday.2
- You must give your employer a fit note if you are off work for more than 7 days in a row, including non-working days.3
- If you cannot get SSP, you may be able to claim Universal Credit or Employment and Support Allowance instead.3