From April 2026, the UK minimum wage increase isn’t just “going up a bit” – it’s jumping in a way that really moves the needle on payroll, National Insurance and margins for small service businesses with 5–30 staff.
If most of your costs are people, you can’t afford to ignore the minimum wage increase April 2026. This guide walks through what’s changing, how it hits your numbers, and how to get ahead of it using your Minimum Wage Impact Calculator 2026 as the main tool.
This article answers the questions UK SME owners are already asking:
- “What exactly are the new UK minimum wage rates for April 2026?”
- “How much more will I be paying per employee, including employer NIC?”
- “What does this 2026 minimum wage rise mean if I’ve got 5, 10 or 30 people on or near minimum wage?”
- “How do I protect my margins without losing good staff?”
You’ll also see where the Minimum Wage Impact Calculator 2026 fits in, so you can plug in your own team, hours and rates and see the impact in seconds.
Quick summary for busy owners
Here’s the “need-to-know” version before we dive into detail.
New 2026 minimum wage rates
The government has accepted the Low Pay Commission’s recommendations in full, so from 1 April 2026 the minimum wage rates will be:
| Category | Hourly rate to 31 Mar 2026 | Hourly rate from 1 Apr 2026 | Cash increase | % increase |
|---|---|---|---|---|
| National Living Wage (21 and over) | £12.21 | £12.71 | £0.50 | 4.1% |
| 18–20 rate | £10.00 | £10.85 | £0.85 | 8.5% |
| 16–17 rate | £7.55 | £8.00 | £0.45 | 6.0% |
| Apprentice rate | £7.55 | £8.00 | £0.45 | 6.0% |
The accommodation offset also rises to £11.10 per day.
Employer NIC: 15% above £5,000
From 6 April 2025, for most employees:
- Employer Class 1 NIC is due at 15% (up from 13.8%) on earnings above the secondary threshold.
- The secondary threshold is £5,000 per year (£96 per week / £417 per month).
In plain English: once someone earns over £5,000 a year, you’ll pay 15p in employer NIC for every £1 above that threshold.
Employment Allowance: now £10,500
From the 2025/26 tax year, Employment Allowance lets eligible employers reduce their employer NIC bill by up to £10,500 per year, up from £5,000. The previous £100,000 cap on prior-year NIC is removed.
That’s a big help for smaller employers, but for a 5–30 person service business with a mainly full-time workforce, it usually doesn’t remove the cost entirely, it just softens it.
Rough impact per full-time NLW employee (21+)
For a full-time worker on the National Living Wage (21+, 37.5 hours/week):
- Wages rise by about £975 per year.
- Employer NIC rises by about £146 per year (15% above £5,000).
Together, that’s roughly £1,120 extra per year per person. Multiply that by 5, 10 or 25 staff and you are quickly into five-figure increases.
Our Minimum Wage Impact Calculator 2026 does this precisely for your business, including:
- Different age bands
- Hours per week
- Number of staff on each rate
1. What exactly has changed in the April 2026 UK minimum wage rates?
The new minimum wage bands
From 1 April 2026, the UK minimum wage rates are:
- National Living Wage (21 and over): £12.71 per hour
- 18–20 rate: £10.85 per hour
- 16–17 rate: £8.00 per hour
- Apprentice rate: £8.00 per hour
- Accommodation offset: £11.10 per day
These increases are designed to keep the National Living Wage at a high proportion of typical earnings while trying not to damage employment. For you, as a service-based employer, they simply mean higher baseline pay for anyone at or near minimum wage.
NIC changes sitting behind the scenes
Alongside the wage rise, two NIC changes hit employers from April 2025:
- The employer NIC rate increases from 13.8% to 15%.
- The secondary threshold (where employer NIC starts) is cut to £5,000 per year.
So even if the minimum wage hadn’t changed, your NIC bill would have gone up. With both moving together, the combined effect is bigger.
Employment Allowance: a cushion, not a fix
Employment Allowance now lets eligible employers reduce their employer NIC by up to £10,500 per year.
- For micro-employers with one or two staff, EA can still wipe out most or all employer NIC.
- For typical 5–30 person SMEs, EA is more of a cushion than a solution, you’ll still be paying significant NIC once the allowance is used up.
Your Minimum Wage Impact Calculator 2026 is set up to show NIC per employee so it’s easier to see how quickly you’ll chew through that £10,500 allowance.
2. How much more will the 2026 minimum wage rise cost per employee? (Worked examples)
To keep it simple, we’ll use:
- 37.5 hours per week
- 52 paid weeks per year
- Employer NIC at 15% on earnings above £5,000 per year
You can and should run your own numbers in the Minimum Wage Impact Calculator 2026 with your actual hours.
Example 1 – 21+ worker on the National Living Wage after the April 2026 UK minimum wage increase
Scenario: Employee aged 21+, on National Living Wage, 37.5 hours per week.
- Gross wages
- Old rate (to 31 March 2026): £12.21
- Annual pay ≈ £12.21 × 37.5 × 52 ≈ £23,809.50
- New rate (from 1 April 2026): £12.71
- Annual pay ≈ £12.71 × 37.5 × 52 ≈ £24,784.50
Extra wages per year: about £975.
- Employer NIC
We only pay employer NIC on earnings above £5,000 per year.
- Old NIC-able pay: £23,809.50 − £5,000 = £18,809.50
- Employer NIC ≈ 15% × £18,809.50 ≈ £2,821
- New NIC-able pay: £24,784.50 − £5,000 = £19,784.50
- Employer NIC ≈ 15% × £19,784.50 ≈ £2,968
Extra employer NIC per year: about £146.
- Total extra cost per full-time NLW employee
- Extra wages: ~£975
- Extra employer NIC: ~£146
👉 Total extra cost: roughly £1,120 per year for one full-time NLW employee.
Scale that up:
- 5 staff on NLW: ~£5,600 extra per year
- 10 staff on NLW: ~£11,200 extra per year
- 25 staff on NLW: ~£28,000 extra per year
That’s before you consider raises for supervisors or experienced staff to keep differentials.
Example 2 – 18–20 year-old on the youth NMW
Scenario: Employee aged 18–20, on the youth NMW, 37.5 hours per week.
- Gross wages
- Old rate: £10.00
- Annual pay ≈ £19,500
- New rate: £10.85
- Annual pay ≈ £21,157.50
Extra wages: about £1,657.50 per year.
- Employer NIC
- Old NIC-able pay: £19,500 − £5,000 = £14,500
- NIC ≈ 15% × 14,500 ≈ £2,175
- New NIC-able pay: £21,157.50 − £5,000 = £16,157.50
- NIC ≈ 15% × 16,157.50 ≈ £2,424
Extra employer NIC: around £249 per year.
- Total extra cost per 18–20 worker
- Extra wages: ~£1,657.50
- Extra NIC: ~£249
👉 Total extra cost: roughly £1,900 per year for one full-time 18–20 year-old on NMW.
If your team includes a lot of younger staff (hospitality, retail, fitness, leisure, care), that adds up fast.
3. Where Employment Allowance and NIC really bite for 5–30 staff
How far does Employment Allowance stretch?
Employment Allowance now gives you up to £10,500 off your employer NIC bill each year.
For a very small team:
- 2–3 part-timers might mean you barely touch it.
For a typical service SME with:
- 10–30 staff, mostly full-time, many on or near NLW/NMW,
…you’ll usually:
- Use up the £10,500 allowance fairly early in the year, and
- Pay a full 15% employer NIC on all NIC-able pay after that.
That’s why, in the Minimum Wage Impact Calculator 2026, it’s useful to look at NIC per head and then roll it up by staff count. It stops NIC being an invisible “line in the payroll report” and turns it into a number you can plan for.
What about under-21s and apprentices?
There are reduced NIC rates for:
- Employees under 21
- Apprentices under 25
…up to specific upper secondary thresholds.
That can reduce your employer NIC bill if you have a structured apprenticeship or junior programme, but it doesn’t change the wage increase itself. You still need to budget for the higher pay.
This is a good place to plug in your staff mix and see whether apprentices and younger staff are still the best value once you combine wage, NIC and training time.
4. What the UK minimum wage increase 2026 really means for service-based SMEs (5–30+ staff)
Service businesses (agencies, professional services, trades, care, cleaning, property management, gyms, hospitality, etc.) typically:
- Spend 50–70% of their costs on people.
- Charge by the hour, day or project.
- Live and die by cashflow, not just profit.
So the April 2026 minimum wage changes aren’t just a compliance update, they’re a pricing, margin and cashflow question.
4.1 Higher baseline payroll even for “near minimum” pay
Anyone at or near:
- £12.21 (old NLW for 21+)
- £10.00 (old 18–20 rate)
- £7.55 (old 16–17 and apprentice rates)
will now be judged against the new minimums.
Even if you don’t have many people exactly on the legal minimum, the new rates become the reference point for conversations about what’s “fair”, especially at the junior end.
This is where good management information helps. If you’re already producing management accounts in 7 working days, you can see labour as a percentage of revenue and how far you can move without breaking your target margins.
4.2 Pay differentials and “compression”
If your supervisors and long-serving staff are only £1–£2 above NLW, the gap between new starters and experienced people will shrink after the rise.
You now have a choice:
- Only lift people who fall below the new minimums
- Legal, but can feel unfair.
- Risk of higher turnover, recruitment costs and “quiet quitting”.
- Lift the whole pay structure to maintain differentials
- Fairer and usually better for retention.
- More expensive – you’re no longer just matching the statutory minimum change.
Our Minimum Wage Impact Calculator 2026 makes it simple to model “what if we keep team leaders £1.50 above NLW?” and see the annual cost before you commit.
4.3 Knock-on effect on pricing and gross margin
If your staff are more expensive and you don’t change:
- Day rates
- Monthly retainers
- Fixed-price project fees
…then something has to give. Usually it’s gross margin.
For example:
- You run a cleaning or security business charging clients £20 per hour.
- Your true staff cost (wage + NIC + holiday + pension) for an NLW worker increases by £1+ per hour.
Unless you:
- Increase charge-out rates,
- Reduce non-billable hours, or
- Improve productivity / utilisation,
your margin on each hour drops.
This is where our other tools come in:
- Our article on cash conversion cycle can help owners free up cash from debtors and stock to fund higher payroll.
- Our 52-week rolling cashflow forecast content helps them see whether they can afford to phase in price increases or need to move faster.
4.4 Apprenticeship strategy and the wider skills picture
Most 5–30 person service SMEs will still not pay the apprenticeship levy (it kicks in at a £3 million pay bill), but the higher apprentice rate (£8/hour) changes the economics of junior hiring.
You’ll want to think about:
- How quickly apprentices become billable or revenue-generating.
- Whether it’s better to hire fewer, more experienced staff or more junior staff with training.
- How this fits into your growth plans and 3–5 year staffing model.
Again, the numbers live in your Management Accounts and 52-week cashflow, not just the wage sheet.
5. Five-step action plan for owners (using the Minimum Wage Impact Calculator 2026)
Here’s a simple way to take this from “interesting reading” to a practical plan.
Step 1 – Run your own numbers in the Minimum Wage Impact Calculator 2026
Start with the calculator:
- For each band (21+, 18–20, 16–17, apprentice), pick the right category.
- Check the old hourly rate (auto-filled) and new hourly rate.
- Enter hours per week, hours per month and number of staff on that rate.
The calculator will show:
- Extra cost per hour, week, month and year – per staff member.
- Extra employer NIC driven by the rise.
- Total cost for all staff on that rate.
You now have a clear, personalised number – not just a headline percentage.
Step 2 – Feed the results into your 52-week rolling forecast
Next, plug the monthly figures into your 52-week rolling cashflow forecast so you can see:
- When the higher payroll costs land against VAT, CT, rent and loan payments.
- Whether there are months where you’ll be tight on cash.
- How much “headroom” you have for additional pay rises or hires.
Step 3 – Sanity-check your pricing and retainers
Use the uplift figures to:
- Work out the extra payroll cost per billable hour.
- Decide what needs to happen to:
- Day rates and call-out fees
- Monthly retainers
- Margins on fixed-price contracts
This is a great place to link to your existing content on management accounts and profitability by service line, so owners can see how price and cost changes flow through to their management P&L.
Step 4 – Decide your pay structure and differentials
With real numbers in front of you, choose:
- How far above the legal minimum you want to place:
- Supervisors and team leaders
- Long-serving staff
- Scarce or specialist roles
You don’t have to make everyone’s pay perfect in one go, but you do need a clear, defensible structure that fits your margins and cash.
This is where Heights acts as more than “just an accountant”, you’re a financial sounding board for workforce decisions.
Step 5 – Communicate clearly with your team
Once you’ve decided:
- Who gets a rise
- How much
- When it takes effect
- When you’ll next review pay…
…explain it in plain English:
- That you’re following the new minimum wage law.
- That you’ve looked at the financial impact carefully.
- That you’re balancing fairness, sustainability and growth.
Owners who plan early and communicate clearly tend to have fewer pay disputes and less staff churn when changes land.
Call to action: see the impact for your own team
Next step: see exactly what the 2026 minimum wage rise will cost your business
If you employ people on or near the minimum wage, this change will show up in your payroll, your NIC and your profit – but you don’t have to guess the number.
- Download the Minimum Wage Impact Calculator 2026 (free) and plug in your team, hours and rates.
- If you’d like a second pair of eyes on the numbers, book a 20-minute planning call and we’ll walk through the impact on your payroll, cashflow and pricing together.
FAQ – UK minimum wage increase April 2026 (for small businesses)
You can mark this up as FAQ schema in your CMS.
Q1. When does the UK minimum wage increase April 2026 actually start?
The new National Living Wage and National Minimum Wage rates apply from 1 April 2026. They take effect from the start of the first pay reference period that begins on or after that date (for example, your first weekly or monthly pay period starting on or after 1 April 2026).
Q2. Who has to get the new UK minimum wage rates from April 2026?
You must pay at least the new minimum wage to most workers who are:
- Aged 21 and over (National Living Wage), or
- Aged 18–20, 16–17 or apprentices, according to their age or apprenticeship status.
Almost all employees and workers in UK service SMEs are covered. Genuine volunteers and the self-employed are not.
Q3. With the minimum wage rise 2026, do I have to raise everyone’s pay or just those on minimum wage?
Legally, you only have to raise the pay of anyone who would otherwise fall below the new rates.
In practice, many small service businesses also review:
- Supervisors who are only slightly above the new NLW
- Longer-serving staff who might feel under-valued if new starters “catch up”
Your Minimum Wage Impact Calculator 2026 helps you model different pay structures (for example, keeping team leaders £1.50 above NLW) and see the cost before you decide.
Q4. How does employer NIC interact with the UK minimum wage increase in 2026?
From the 2025/26 tax year, most employers will:
- Pay 15% employer NIC on earnings above the £5,000 secondary threshold.
- Be able to use Employment Allowance to reduce that bill by up to £10,500 per year if eligible.
The minimum wage increase pushes up both the wage itself and the amount of pay that attracts employer NIC.
Q5. We only have 4–5 employees, will Employment Allowance cancel out the NIC from the 2026 minimum wage increase?
Possibly.
If your total employer NIC for the year is less than £10,500, Employment Allowance can offset nearly all of it (subject to eligibility rules).
But Employment Allowance only reduces employer NIC. It doesn’t refund wages, holiday pay or pensions. Most 5–30 person service SMEs will still feel the combined effect of higher wages and higher NIC.
Q6. Will the UK minimum wage increase April 2026 affect my apprenticeship levy position?
The apprenticeship levy is only payable if your annual pay bill is over £3 million. The minimum wage increase will increase your pay bill, but most 5–30 person SMEs will still be well below that threshold.
You will, however, be paying the higher apprentice minimum wage, so it’s worth checking your apprenticeship structure still makes financial sense once you factor in wage, NIC and training time.