Umbrella Company Take-Home Pay Calculator

The real weekly and annual take-home from a UK umbrella contract — after every legally-required deduction. 2024/25 rates.

Your contract

£
wks
dpw
£ /wk
%
Gross contract value
− Umbrella margin
− Employer NI
− Apprenticeship levy (0.5%)
= Gross salary + holiday pay
− Salary sacrifice pension
− Income tax
− Employee NI
− Student loan
Annual take-home
Weekly / monthly
Effective retention

How umbrella take-home actually works

Umbrella take-home confuses everyone the first time. The headline day rate is the contract value the agency will pay the umbrella — it's not your salary. Here's the deduction stack, in order:

  1. Weekly umbrella margin (typically £20–£30). This is the umbrella's fee.
  2. Employer's National Insurance (13.8% above the £9,100/year secondary threshold). Legally the umbrella's cost, but it's recovered from your contract rate.
  3. Apprenticeship levy (0.5%) on pay above £166/week. Big employers pay this, and umbrellas count as big employers.
  4. The remaining pot is your gross salary + holiday pay — usually "rolled up" so 12.07% of gross salary is paid weekly as holiday pay.
  5. From that, salary-sacrifice pension (if you set one up) is deducted before tax — this is the single biggest tax-saving lever an umbrella contractor has.
  6. What's left is subject to income tax (20/40/45%) and employee NI (8% then 2%) via PAYE, plus any student loan.

Why umbrella retention is typically ~55–65%

On a £500/day contract worked 46 weeks/year × 5 days = £115,000 gross. Employer NI + levy strip about £14,000 off the top, umbrella margin another £1,150, so gross salary starts at roughly £100,000. Then income tax + employee NI takes about £30,000, leaving £70,000 net — about 61% of the original £115k. Retention drops fast above £100k gross because the personal allowance taper kicks in, creating a 60% marginal rate up to £125,140.

Tip: Salary sacrifice into a workplace pension through the umbrella is one of the very few ways to genuinely reduce umbrella tax. It saves both income tax and NI on the sacrificed amount, and (unlike a limited company) the umbrella can usually process it. Ask up front — some smaller umbrellas won't set it up.

Frequently asked questions

Why is umbrella take-home so much lower than my day rate would suggest?

Because the day rate quoted by an agency is the contract value, not your gross salary. Before you get paid PAYE, the umbrella pays employer's National Insurance (13.8%), apprenticeship levy (0.5%), holds back holiday pay, and takes their margin. Only then does the leftover become your gross salary, which is taxed as normal PAYE. On a £500/day contract the deductions typically strip 20–25% off the top before income tax is even applied.

Is the employer NI really deducted from my rate?

Yes — and it's the single most common shock for new contractors. Legally, employer NI is the umbrella's liability, not yours. But the umbrella recovers it from your contract rate, so economically you pay it. Any umbrella that claims otherwise is either lying, using disguised remuneration, or unsustainable. HMRC's guidance explicitly permits this recovery.

What about the apprenticeship levy?

The apprenticeship levy is 0.5% of a large employer's payroll. Umbrellas are large employers by definition (thousands of contractors), so they hit the £3m threshold and pay the levy on all pay above £166/week. Just like employer NI, this comes out of your contract rate.

What is holiday pay and can I just take it as salary?

Legally, umbrella workers accrue 5.6 weeks of holiday per year (12.07% of gross salary). Umbrellas either pay it 'rolled up' (added to each week's pay — this is what the calculator models), or they hold it back and pay it when you take time off. Rolled up is more common and better for cashflow, but check your contract — some umbrellas hold it and don't pay it out if you don't take leave.

How does this compare to an Outside IR35 limited company?

For the same day rate, a limited company (Outside IR35) is typically £5,000–£20,000/year better off, mostly because dividends aren't subject to NI. Use our IR35 calculator to compare directly. Remember: you can only use a limited company if your engagement is genuinely Outside IR35 — the end client decides.

What isn't included?

Student loan repayments (which apply to umbrella salary at 9% above the plan threshold), personal pension contributions above what you set, and the personal-allowance taper above £100k gross salary (which caps at ~£125,140 giving an effective 60% marginal rate on that slice). Set the pension % if you salary-sacrifice through the umbrella — many do, which is one of the few big tax advantages umbrella workers still have.

Estimates based on 2024/25 UK tax rates and thresholds. Individual umbrella terms vary. Not tax advice.