Hourly vs Weekly vs Annual Pay: How to Use a Take Home Salary Calculator

Understanding Hourly, Weekly and Annual Pay in the UK

When you're looking for a job or planning your finances, pay can be quoted in different ways: hourly, weekly, or annual. Each format has its uses, but to compare offers accurately you need to understand how they relate. A take home salary calculator can help you see what you'll actually receive after deductions, regardless of how your pay is advertised.

Hourly Rates: The Foundation

Statutory minimum wages in the UK are set per hour. From April 2026, the National Living Wage for workers aged 21 and over is £12.71 per hour, according to GOV.UK guidance. For younger workers, the rates are:

• Age 18–20: £10.85 per hour
• Under 18: £8.00 per hour
• Apprentice (first year): £8.00 per hour

Many jobs, especially in retail, hospitality, and care, advertise an hourly rate. Your weekly or annual pay depends on how many hours you work. For example, working 40 hours per week at £12.71 per hour gives a gross weekly pay of £508.40 and a gross annual salary of approximately £26,437.

Weekly Pay: Common in Hourly Roles

Weekly pay is often used for part-time, temporary, or shift-based work. It's simply your hourly rate multiplied by the hours you work that week. The ONS reported that median weekly earnings for full-time employees were £766.60 in April 2025. However, this figure includes all full-time workers, not just those on minimum wage.

If you're paid weekly, it's easy to estimate your monthly income by multiplying by 4.33 (the average number of weeks per month). But remember: your take-home pay will be less after tax and National Insurance.

Annual Salaries: The Standard for Permanent Roles

Most permanent, full-time jobs advertise an annual gross salary. The ONS found that median gross annual earnings for full-time employees were £39,039 in April 2025. This is significantly above the minimum wage because it includes higher-paid occupations.

When you see an annual salary, you can divide by 52 to get a weekly figure, or by 12 for a monthly figure. But these are gross amounts. Your actual monthly pay will be lower once deductions are applied.

Using a Take Home Salary Calculator

A take home salary calculator is an essential tool for understanding your net income. It takes your gross pay (hourly, weekly, or annual) and applies:

• Income tax (based on your tax code, typically 1257L)
• National Insurance contributions
• Pension contributions (if applicable)
• Student loan repayments
• Other deductions

For example, on the National Living Wage of £12.71 per hour for a 40-hour week, the gross annual salary is about £26,437. After standard deductions (income tax £2,773 and National Insurance £1,109), the estimated take-home pay is £1,880 per month or £22,555 per year. These figures are illustrative and assume no pension or student loan deductions.

For a 37.5-hour week, gross annual pay is about £24,785, with estimated take-home of £1,780 per month.

Why Comparing Different Pay Formats Matters

When job hunting, you might see one role advertised at £12.71 per hour (40 hours) and another at £26,000 per year. To compare them fairly, convert both to the same format. The hourly role gives £26,437 gross annually, so it's slightly higher. But also consider benefits, pension contributions, and overtime opportunities.

A take home salary calculator can show you the net monthly income for each option, helping you make an informed decision.

Key Points to Remember

• Hourly rates are the basis for statutory minimum wage and many low-paid roles.
• Weekly pay is common in hourly jobs; multiply by 52 for annual gross.
• Annual salaries are typical for permanent roles; divide by 12 for monthly gross.
• Take-home pay is always less than gross due to deductions.
• Always check the latest statutory rates on GOV.UK, as they change each April.

For more detailed pay data and guides, visit our UK Minimum Wage page or explore our pay data section.

Frequently Asked Questions

How do I convert an hourly wage to an annual salary?

Multiply your hourly rate by the number of hours you work per week, then multiply by 52 (weeks per year). For example, £12.71 per hour for 40 hours per week gives £12.71 × 40 × 52 = £26,436.80 gross annual salary. Remember that actual take-home pay will be lower after tax and National Insurance deductions. Use a take home salary calculator to get a more precise figure.

What is the difference between gross pay and net pay?

Gross pay is your total earnings before any deductions. Net pay (or take-home pay) is what you actually receive after income tax, National Insurance, pension contributions, student loan repayments, and other deductions. A take home salary calculator can estimate your net pay based on your gross salary, tax code, and personal circumstances.

Why do some jobs advertise weekly pay instead of annual salary?

Weekly pay is common in hourly-paid roles, temporary work, and industries like retail or hospitality. It reflects the amount you earn each week based on your hours. Annual salaries are typical for permanent, full-time positions. When comparing offers, it's helpful to convert both to an annual figure or use a take home salary calculator to see the net amount you'd receive each month.