When Does The UK National Minimum Wage Increase? Key Dates For Employers

If you employ staff (or you’re about to hire your first team member), you’ll likely be wondering when the UK minimum wage goes up. It’s not just curiosity - it’s a budgeting, payroll and compliance issue.

The UK National Minimum Wage (NMW) and National Living Wage (NLW) usually increase every year, and the changeover can catch small businesses off guard if you haven’t planned for it.

Important: this article is general information, not legal advice (and it isn’t tax, National Insurance or financial advice). Minimum wage compliance can be fact-specific, so consider getting tailored advice if you’re unsure.

Below, we’ll walk you through the key dates, how the new rates are set, and a practical employer checklist so you can stay compliant and avoid the stress of last-minute payroll fixes.

When Does Minimum Wage Go Up In The UK?

In most years, the UK’s National Minimum Wage and National Living Wage rates increase on 1 April.

So if you’re asking when minimum wage goes up (or when the national minimum wage goes up), the practical answer for employers is: plan for an increase each year from 1 April, unless the Government announces something unusual (which is rare).

Does The Minimum Wage Always Go Up On 1 April?

Generally, yes - the annual uplift takes effect on 1 April. That’s the key date most employers need to build into their annual budgeting and payroll process.

However, you should still check each year’s announcement because:

• rates can change for different age bands and apprenticeships
• the Government can adjust which workers fall into which wage category
• there may be additional employment law changes happening around the same time (such as new statutory rates)

Which Staff Do You Need To Check?

Minimum wage compliance isn’t just about people you consider “hourly staff”. You’ll want to review anyone whose pay could drop close to the minimum once you account for actual working time and deductions, including:

• part-time staff
• casual workers
• zero-hours and variable-hours workers
• apprentices
• salaried staff whose working hours have increased over time
• staff doing regular overtime or extra shifts

It’s also a good moment to sense-check whether your Employment Contract terms match what’s actually happening day-to-day (especially around hours, overtime, and deductions).

How Are The New Minimum Wage Rates Set And When Are They Announced?

The annual minimum wage uplift isn’t random. In broad terms, the Government reviews recommendations and then confirms updated rates for different categories of worker.

For small businesses, the key thing is understanding the timing:

• Rate announcements: often made several months before April (commonly in the Autumn)
• Effective date: typically 1 April

That gap between announcement and commencement is your window to plan properly - update payroll, review pricing, and get ready for increased staff costs.

National Minimum Wage vs National Living Wage (Why It Matters For Payroll)

In the UK, minimum wage is split into categories. The labels and age thresholds can change over time, but typically you’ll see:

• National Living Wage (NLW): the main headline rate for older workers (the age threshold is set by Government policy - it is currently 21+)
• National Minimum Wage (NMW): rates for younger workers and apprentices
• Apprentice rate: often applies to apprentices in specific circumstances (for example, age and year of apprenticeship)

Note: rates change each year. For example, from 1 April 2025 the Government set the following hourly minimum wage rates:

• NLW (21+): £12.21
• 18–20: £10.00
• 16–17: £7.55
• Apprentice: £7.55

From an employer’s perspective, what matters is that you apply the right rate for the individual worker based on their category - and update it if their circumstances change.

Common “Trigger Points” Employers Forget

Minimum wage issues often pop up when a worker:

• has a birthday and moves into a different age bracket
• finishes an apprenticeship year (or stops being an apprentice)
• moves from part-time to full-time but their salary isn’t adjusted properly
• takes on extra hours consistently (creating a lower effective hourly rate)

This is why minimum wage compliance shouldn’t be treated as a once-a-year admin task - you’ll want a process for ongoing checks too.

What Counts Towards Minimum Wage (And Where Employers Get Caught Out)

One of the biggest minimum wage traps is assuming that “salary ÷ contracted hours” is the end of the story.

In practice, compliance comes down to whether a worker is paid at least the applicable minimum for the hours they are treated as working in the relevant pay reference period.

That’s where small, everyday things can cause accidental underpayment.

Working Time: It’s Not Always Just “Time On The Rota”

Depending on the working arrangement, “working time” can include more than you expect, such as:

• time spent opening up or closing down
• mandatory training time
• time spent waiting for work in some circumstances
• travel time for certain roles (particularly if travel is part of the job, rather than commuting)

It’s also worth checking how overtime is handled, because overtime can change the effective hourly rate if someone is salaried and their hours regularly go beyond what’s written down. If overtime is part of your workforce reality, make sure you understand the Overtime Rules and how they interact with minimum wage.

Deductions: The “Hidden” Reason Pay Drops Below Minimum Wage

Even when an employee’s headline pay looks fine, deductions can reduce their pay for minimum wage purposes.

Common examples include deductions connected with the job, such as:

• uniform costs (or requirements to buy specific clothing)
• tools or equipment needed for the job
• certain salary sacrifice arrangements

This is one reason it’s important to document deductions clearly and check whether they impact minimum wage calculations before implementing them.

“Trials”, Shadowing And Unpaid Work

Busy small businesses sometimes rely on trial shifts or short “shadow shifts” during recruitment.

Be careful here: if someone is doing work that benefits your business, they may be entitled to be paid at least the minimum wage. If you use work trials, it’s worth getting familiar with the rules around Unpaid Work so you don’t accidentally create wage liabilities.

What Employers Need To Do Before Minimum Wage Goes Up (A Practical Checklist)

Knowing when minimum wage goes up is only step one. The bigger challenge is making sure your business is ready before 1 April rolls around.

Here’s a practical, employer-focused checklist you can follow each year.

1) Confirm Which Wage Rates Apply To Your Workforce

Start by listing every worker and identifying:

• their age (and whether an age threshold change is coming up)
• whether they’re an apprentice (and which year they’re in)
• their pay structure (hourly, salary, day rate, piece rate, etc.)
• their typical hours actually worked (not just what’s on paper)

This step helps you spot problems early - especially for salaried staff whose “real” hours can creep up over time.

2) Run A Minimum Wage “Stress Test” On Pay

Before the increase date, do a quick calculation for each relevant worker:

• total pay in the pay reference period (after any deductions that count)
• divided by total working hours in that period
• compared to the new applicable rate

If anyone comes out close to the line, treat it as a red flag and dig deeper.

3) Update Payroll Settings And Check Your Pay Reference Period

It sounds obvious, but many minimum wage issues come down to payroll timing - especially where:

• payroll software wasn’t updated correctly
• the worker’s wage category changed mid-pay period
• there were unexpected deductions or unpaid time

Build in time to run parallel checks (for example, reviewing the first post-increase payslips) so you’re not trying to fix issues after wages have already gone out.

4) Review Employment Documents (So Reality Matches The Paperwork)

Minimum wage increases are a good trigger to review whether your employment documentation still fits your business.

For example:

• Do your contracts clearly set out working hours and pay?
• Are overtime and additional shifts handled consistently?
• Are deductions clearly documented and lawful?

If your arrangements have evolved as you’ve grown, updating your Employment Contract and key workplace policies can help prevent misunderstandings (and disputes) later.

5) Check Working Time Compliance At The Same Time

Minimum wage reviews often reveal a bigger issue: people working more hours than you think.

Even if you’re paying correctly, long hours can create other legal and wellbeing risks. It can help to sense-check your scheduling against the Working Time Regulations - especially around rest breaks, maximum weekly hours, and opt-outs.

6) Budget For Knock-On Costs (Not Just Base Pay)

When minimum wage goes up, the cost increase is often bigger than “hourly rate difference × hours worked”. You may also see flow-on impacts like:

• changes to employer costs such as National Insurance contributions (get tailored accounting or tax advice on your position)
• pressure to maintain pay differentials (for example, supervisors earning only slightly more than new starters)
• higher overtime costs
• adjustments to pricing and margins

If you’re in a sector with tight margins (hospitality, retail, care, cleaning, trades), it’s worth planning early so the change doesn’t hit your cash flow unexpectedly.

What Happens If You Get Minimum Wage Wrong?

Most small business owners aren’t trying to underpay staff - but minimum wage law is strict, and accidental underpayments can still cause real trouble.

Risks can include:

• arrears (having to pay back what the worker should have received)
• penalties and enforcement action in some situations
• employee grievances and reputational damage
• time-consuming corrections across payroll records

Late Corrections Can Create More Problems

If you discover an underpayment and need to fix it, it’s best to act quickly and document what happened and how it’s being corrected.

Be mindful that payroll mistakes can overlap with other issues, like delays in paying wages. If you’re dealing with cash flow pressure, it’s important to understand the implications of Paying Employees Late before a small problem turns into a bigger dispute.

Overpayments And Clawbacks

Sometimes the “minimum wage season” creates the opposite problem - a rushed payroll update leads to overpayments.

Overpayments can be recoverable, but you’ll generally want to handle it carefully (both legally and in terms of employee relations). If that happens, it’s worth checking your options around Wage Overpayments, and making sure any deductions are done lawfully.

When You Should Get Tailored Advice

Minimum wage compliance can get complicated quickly if you have:

• salaried staff working fluctuating hours
• travel time and on-call time
• regular training time
• deductions for uniforms, equipment or salary sacrifice
• commission-based pay or bonuses

If any of those apply, getting tailored advice can be a smart investment - not because you’ve done something wrong, but because it’s much easier (and cheaper) to prevent a compliance issue than to fix one after the fact.

Key Takeaways

• The UK minimum wage usually increases on 1 April each year, so employers should plan for annual wage increases.
• Don’t just check hourly rates - minimum wage compliance depends on actual working time and whether any deductions reduce pay for minimum wage purposes.
• Build a repeatable yearly process: confirm worker categories, run pay checks, update payroll settings, and review payslips after the change.
• Use the annual uplift as a trigger to tidy up your employment documents and ensure your contracts reflect real working patterns, including overtime and deductions.
• Where hours are creeping up, sense-check rostering and fatigue risks against the Working Time Regulations.
• If you spot payroll errors, fix them quickly and carefully - late corrections, underpayments and overpayments can all create legal and employee relations issues.

If you’d like help reviewing your pay practices, contracts, or workplace policies before the next minimum wage increase, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.