A £40,000 annual salary works out at about £19.23 an hour before tax using a 40-hour, 52-week working year. Use this page to compare the simple gross conversion with take-home pay after tax and National Insurance.
For many readers, £40k sits near common salary-benchmark searches, so the simple hourly conversion is only the starting point. Use the calculator below to adjust hours, pension and other inputs to see the real net impact.
£19.23 is the gross hourly equivalent on a standard 40-hour, 52-week pattern.
Your net hourly pay will be lower once tax, NI and pension deductions are applied.
Use Continue reading for the formula and worked examples.
Compare uses your current True Wage inputs for both salaries (same commute/cost assumptions).
£
Estimated using your current salary + tax year + region.
Bonus is taxed at your marginal rates (illustrative).
Bonus after tax (estimate)▼
Item
Amount
Net bonus
£—
Note: This is an illustrative estimate. Payroll can withhold differently depending on pay period and coding.
Illustrative estimate onlyResults are indicative. Check payslips or payroll information for final deductions.
What is £40,000 a year per hour in the UK?
A £40,000 salary is roughly £19.23 an hour gross on a 40-hour week. Use the calculator to see the after-tax rate and factor in commute time and work costs.
The calculator above is pre-filled with £40,000 so you can test different weekly hours and instantly see the difference between gross pay, net pay and True Wage. For many users, that is the most practical way to compare jobs because the same annual salary can feel very different depending on contracted hours, unpaid overtime, office attendance and pension arrangements.
On paper, £40,000 may look like £19.23 per hour before tax on a standard 2,080 hour working year. In practice, your after-tax hourly rate is lower once Income Tax and National Insurance are deducted, and your effective hourly rate can fall again if you regularly give up unpaid time or spend heavily to do the job.
The standard formula is annual salary divided by annual working hours. On a 40 hour week over 52 weeks, that means dividing by 2,080. But real contracts vary. Some roles use 37.5 hours, some exclude unpaid breaks, and some effectively expect more than the contract says. That is why it helps to treat the gross hourly figure as a comparison tool, not a final verdict on value.
What can reduce the real hourly value?
Income Tax, National Insurance and pension contributions reduce what you keep from each hour. Beyond that, unpaid overtime, commuting time, travel costs, lunches near the office and extra childcare can all dilute the financial value of your working day. A job that looks attractive at the salary level can produce a weaker real hourly outcome than expected once those factors are counted. That is the central reason PayPrecise links salary conversion pages to True Wage rather than stopping at a simple gross-per-hour answer.
How to use this page well
Use the gross hourly figure for fast comparisons between offers.
Check the take-home version of the same salary to see the after-tax position.
Run the same number through True Wage if the role has a heavy commute or unpaid extra hours.
Compare against nearby salary bands to see whether the next pay step meaningfully improves your hourly value.
Sources, methodology and data quality
We cite primary UK data sources so you can verify the figures used on this page.
Updated March 2026
Primary source
How PayPrecise uses it
Link
Income Tax rates and allowances (2026 to 2027)
Used for Personal Allowance and main UK tax bands in calculator/editorial explanations.
Calculator outputs remain illustrative because tax codes, salary sacrifice, pension settings, benefits, commuting patterns and local costs vary by person.