Updated October 2026
April 2026 Statutory Rate • Official HMRC 2026/27 Legislation

UK Overtime & Premium Pay Calculator (2026/27)

Calculate your exact gross and take-home pay for standard hours plus overtime. Verify whether time-and-a-half, double time, flat overtime, or unpaid extra hours meet statutory UK minimum wage rules.

£
£
✓ Compliant: Your average blended rate of £13.83/hr exceeds the statutory minimum wage (£12.71/hr).

Total Weekly Pay (Basic + Overtime)

£629.19

Includes £152.52 overtime pay for 8.0 extra hours.

Blended Avg Rate

£13.83/hr

Total Monthly Gross

£2,726

Est. Net Monthly

£2,246

Annual Overtime Gain

+£7,931

Customise Tax Code, Pension & Deductions in Full Take-Home Tool →
Free job search

Find jobs paying above minimum wage

Search thousands of live UK roles paying above statutory minimum wage in your local area.

Search Jobs Above Minimum Wage

Job search link · may include sponsored results

How to Calculate UK Overtime Pay (3-Step Process)

To calculate your UK overtime pay manually or in a spreadsheet, follow this simple three-step process: determine your regular basic pay, calculate your overtime hourly rate (using your contractual multiplier), and combine them into your total gross pay.

The Core Overtime Formulas

Category Formula UK Example (£12.71/hr NLW)
Regular Basic Pay Contracted Hours × Hourly Rate 40 hrs × £12.71 = £508.40/wk
Time & a Half (1.5x) Regular Rate × 1.5 Multiplier £12.71 × 1.5 = £19.07/hr
Double Time (2.0x) Regular Rate × 2.0 Multiplier £12.71 × 2.0 = £25.42/hr
Total Gross Weekly Pay Regular Pay + Overtime Pay £508.40 + (10h × £19.07) = £699.10
📊 Statutory Rate Benchmarks

UK Overtime Pay Multipliers at 2026 Minimum Wage Rates

While UK employment law does not set a mandatory overtime multiplier, standard industry practice provides 1.25x (time-and-a-quarter), 1.5x (time-and-a-half), or 2.0x (double time for Sundays/Bank Holidays). Here are the statutory minimum wage rates and corresponding premium multipliers for 2026/27:

Age Band / Category Standard Rate (1.0x) Time & a Quarter (1.25x) Time & a Half (1.5x) Double Time (2.0x)
21+ National Living Wage £12.71/hr £15.89/hr £19.07/hr £25.42/hr
18–20 Years Old £10.85/hr £13.56/hr £16.28/hr £21.70/hr
Under 18 Rate £8.00/hr £10.00/hr £12.00/hr £16.00/hr
Apprentice Rate (Year 1) £8.00/hr £10.00/hr £12.00/hr £16.00/hr

Rates apply from 1 April 2026 across England, Scotland, Wales and Northern Ireland. Figures rounded to the nearest penny.

How Unpaid Overtime Causes Illegal Minimum Wage Breaches

One of the most common causes of HMRC enforcement action is salaried employees working uncompensated overtime. Under UK minimum wage law, your statutory compliance is tested across your entire pay reference period:

The Legal Compliance Formula

Effective Hourly Rate = Total Gross Pay (£) ÷ Total Hours Worked (Contracted + Overtime)

Example: Salaried Minimum Wage Violation

A 22-year-old worker on a salary of £26,500/year (£509.62/wk) is contracted for 37.5 hours (£13.59/hr basic). If they work 10 unpaid overtime hours per week (47.5 total hours), their effective rate drops to £10.73/hr.

Result: Illegal underpayment of £1.98 per hour (£94.05/week or £4,890/year) below the £12.71 NLW floor.

How to Recover Your Unpaid Overtime

HMRC enforces National Minimum Wage compliance and will force employers to repay all historic underpayments with a penalty of up to 200%. Arrears must be repaid at current 2026 minimum wage rates rather than the historical rate when worked.

Use the Minimum Wage Arrears Calculator to work out your backpay entitlement.

Key UK Overtime Regulations (Working Time Rules)

1. The 48-Hour Maximum Working Week

Under the Working Time Regulations 1998, workers cannot be forced to work more than an average of 48 hours per week (usually calculated over a rolling 17-week reference period) unless they voluntarily sign an individual opt-out agreement.

2. Daily and Weekly Rest Breaks

Workers are legally entitled to 11 consecutive hours of daily rest between working shifts, 24 uninterrupted hours of weekly rest (or 48 hours fortnightly), and an uninterrupted 20-minute rest break during any shift exceeding 6 hours.

3. Overtime Inclusion in Statutory Holiday Pay

Following UK landmark rulings, statutory holiday pay for the first 4 weeks (20 days) of annual leave must reflect normal remuneration, including regular, non-guaranteed overtime.

Frequently Asked Questions

No. UK employers are not legally required to pay a higher rate (such as 1.5x time-and-a-half or 2.0x double time) for overtime work unless explicitly stated in your employment contract. However, your average total pay across all hours worked in a pay reference period must NEVER fall below the National Minimum Wage.
If a salaried or hourly worker puts in extra unrecorded or unpaid hours, their effective hourly pay is calculated as: Total Gross Pay ÷ Total Hours Worked. If this blended rate drops below £12.71/hr (for workers aged 21+) or £10.85/hr (for 18–20s), the employer is guilty of illegal minimum wage underpayment and must repay all arrears.
For a worker aged 21+ on the £12.71/hr National Living Wage, time and a half (1.5x) equals £19.07 per hour. For an 18–20 year old on £10.85/hr, 1.5x overtime equals £16.28 per hour. For under-18s or apprentices on £8.00/hr, 1.5x equals £12.00 per hour.
Double time (2.0x) on the £12.71/hr National Living Wage equals £25.42 per hour. For 18–20 year olds on £10.85/hr, double time is £21.70 per hour. For under-18s or apprentices on £8.00/hr, double time is £16.00 per hour.
Only if mandatory overtime is explicitly specified in your employment contract. Furthermore, you cannot be forced to work more than an average of 48 hours per week unless you have voluntarily signed a written 48-hour opt-out agreement under the Working Time Regulations 1998.
No. Overtime pay is taxed using standard UK income tax bands. If your total gross annual earnings (basic pay plus overtime) stay below £50,270, your overtime pay is taxed at the basic rate of 20% Income Tax plus 8% employee National Insurance.
If unpaid extra hours brought your average wage below statutory minimum wage, your employer legally owes you backpay calculated at current minimum wage rates. You can calculate your claim using our Minimum Wage Arrears Calculator and submit an anonymous report to the Fair Work Agency or HMRC.

About this guide

This calculator is maintained by UKMinimumWage.co.uk using published GOV.UK rates for 2026/27. Last updated October 2026. This site is not HMRC-endorsed.