QUICK ANSWER
£15 to £35 a week
Most umbrella companies charge a margin of £15 to £35 a week (roughly £65 to £150 a month). That margin is their fee for running your payroll. Everything else on your payslip, such as employer National Insurance and pension contributions, is a statutory cost, not an umbrella fee. Compare umbrellas on the margin and on the take-home figure for the same assignment rate. You can run your own numbers in our umbrella company calculator.
In this guide
If you are about to start a contract through an umbrella company, the first question is usually a fair one: how much of my rate does the umbrella keep?
The honest answer is less than most people fear, but more than the headline margin suggests. The umbrella’s own fee is only one line in the calculation. Statutory costs such as employer National Insurance take a much bigger slice, and they are not fees at all, even though they come out of the same assignment rate.
This guide separates the two. It covers what umbrella companies actually charge in 2026/27, which payslip deductions are not fees, the hidden charges worth checking before you sign, and how to compare two umbrella quotes on a like-for-like basis.
What Is an Umbrella Company Margin?
The margin is the umbrella company’s fee. It is taken from the assignment rate before your gross pay is worked out, and it pays for the umbrella’s work as your employer: running payroll, processing your timesheets, holding employer’s liability and professional indemnity insurance, and dealing with HMRC on your behalf.
Almost every umbrella quotes its margin as a fixed weekly or monthly amount. A small number quote a percentage of the assignment rate instead. Percentage margins are harder to compare, so if you are offered one, ask for the fixed weekly equivalent in writing before you agree to anything.
One point that surprises many contractors: because the margin comes out before tax, you do not pay income tax or employee National Insurance on it. A £30 margin does not reduce your take-home pay by the full £30.
How Much Do Umbrella Companies Charge in 2026/27?
Typical margins in 2026/27 sit in the following ranges. The yearly figures assume the margin is charged for 52 paid weeks, so you can compare them like for like.
| Fee structure | Typical charge | Cost over 52 weeks |
|---|---|---|
| Weekly margin | £15 to £35 per week | £780 to £1,820 |
| Monthly margin | £65 to £150 per month | £780 to £1,800 |
| Percentage of assignment rate | Varies, less common | Ask for the weekly equivalent |
Cheaper is not automatically better. A very low margin sometimes means the cost reappears elsewhere, for example as a charge for same-day payments or a minimum contract term. The margin is the starting point for comparison, not the whole story. What matters is the take-home figure each umbrella produces from the same rate, which is why we built the worked example further down this page.
Worked Example: What £10 a Week Really Costs
Take a contractor on £250 a day, working 5 days a week. Two umbrellas quote for the same assignment. One charges a £20 weekly margin, the other charges £30.
| Umbrella A | Umbrella B | |
|---|---|---|
| Weekly margin | £20 | £30 |
| Margin over 52 weeks | £1,040 | £1,560 |
| Difference | £520 a year |
The £10 weekly difference adds up to £520 a year of assignment money. Your take-home pay falls by less than £520, because the margin is deducted before tax. At a marginal rate of 40% income tax plus 2% National Insurance, the real take-home difference is about £302 a year. Still worth having, and still a fair reason to negotiate or switch, but it shows why the margin alone should not drive your decision.
To see the full picture for your own rate, including employer National Insurance and pension, use our umbrella company calculator.
Payslip Costs That Are Not Umbrella Fees
These deductions appear between your assignment rate and your take-home pay, and none of them is profit for the umbrella company.
Employer National Insurance. The biggest single cost. It is charged at 15% on gross pay above the secondary threshold of £5,000 a year, and by law it has to come out of the assignment rate. Our National Insurance rates guide shows the full 2026/27 thresholds.
Apprenticeship levy. Some umbrellas pass on the 0.5% apprenticeship levy. It should be shown separately on your payslip if it applies.
Workplace pension. If you are auto-enrolled, pension contributions come out of your gross pay. You can opt out, but the contribution is yours, not a fee.
Holiday pay. Umbrella pay usually includes a holiday element of 12.07% of your gross pay, either accrued for you or paid as you earn it (rolled up). It is your money either way, and a compliant umbrella will show it clearly.
If a quote looks too good to be true, check whether one of these costs has quietly been left out of the illustration. HMRC’s guidance on working through an umbrella company explains what a compliant payslip should show.
Hidden Umbrella Charges to Check Before You Sign
The margin is the advertised price. These are the extras that sometimes sit in the small print.
- Joining or leaving fees. You should not have to pay to join an umbrella, and exit fees are a red flag.
- Same-day payment charges. Some umbrellas charge extra for faster payment processing rather than the standard weekly run.
- Minimum contract terms. A margin discount that locks you in for months can cost more than it saves.
- Charges for processing expenses or documents, such as P45 or P60 copies.
- Holiday pay that is retained rather than accrued or paid to you. This should never happen with a compliant umbrella.
Ask for every charge in writing before you sign the contract. A transparent umbrella will have no problem listing them.
How to Compare Umbrella Companies Fairly
Get a Key Information Document first. Your agency must give you one before you sign with them, and it has to show an illustrative rate of pay with the deductions itemised. Use it as your comparison baseline.
Then compare three things on the same assignment rate: the margin, the take-home illustration, and the extra charges from the checklist above. If two umbrellas show very different take-home figures on the same rate, one of them has made an error or an optimistic assumption, and it is usually the employer National Insurance or the pension that has been handled differently. Our inside IR35 calculator can help if you are weighing umbrella employment against other options.
Accreditation is a useful shortcut. Bodies such as the FCSA and Professional Passport audit their members against a compliance code, which does not guarantee the lowest fee, but does reduce the risk of the practices in the checklist above.
Work Out Your Own Take-Home Pay
Enter your day rate and margin into our free umbrella company calculator and see exactly where the money goes, line by line.
Open the Umbrella Company Calculator
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