PayBreakdown - Salary Calculator & Budget Manager

£21 per hour after tax

Estimate take-home pay, annual salary, tax, National Insurance, pension impact, and monthly pay for £21 per hour at 37.5 hours a week.

What this page helps with

This hourly pay example gives a crawlable planning view of what £21 per hour can mean over 37.5 hours a week, roughly £40,950 gross per year before deductions. Open the interactive calculator to change hours, pension, student loan, region, and tax-code assumptions.

Estimated take-home pay

Hourly rate£21
Gross annual salary£40,950
Monthly take-home£2,750
Weekly take-home£635
Hours per week37.5
Gross salary£40,950
Income Tax£5,676
National Insurance£2,270
Total deductions£7,946

England/Wales/Northern Ireland, standard 1257L-style personal allowance, no pension, no student loan, no bonus, and 2026/27-style planning bands.

Open the salary calculator to adjust hourly rate and hours

Frequently asked questions

How much is £21 per hour annually?

At 37.5 hours a week, £21 per hour is roughly £40,950 gross per year before tax and deductions.

Can I change the weekly hours?

Yes. Open the interactive salary calculator to change hourly rate, contracted hours, pension, student loan, region, and tax-code assumptions.

Last updated 2026-05-07. Planning estimates only. Not financial advice.