How Much to Charge as a Consultant in 2026
Most freelance guides wave IR35 off as something that doesn't apply to you. For consultants, that's often wrong. Operating through your own limited company is the default in this field, not the exception — and that single choice is what pulls IR35 from "background noise" into a question you need a real answer to before you send your next quote.
This guide covers what a consulting quote needs to include, which pricing model to use and when, current 2026 UK day rates, the IR35 question specifically as it applies to consultants, and a worked example.
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What a consulting quote needs to include
"Strategy consulting — £6,000" leaves far too much unsaid for either side to rely on once the engagement is under way. Cover these ten things and there's a shared record of what was agreed, not a memory each side describes differently six weeks later:
- 1Your trading entity (sole trader or limited company) and, if VAT-registered, your VAT number.
- 2The client's business name and a one-line description of the engagement — "12-week operations review and implementation plan for a 20-person logistics firm", not "consulting services."
- 3Scope defined as deliverables, not hours — what you'll actually produce or change, with time estimates as supporting detail rather than the headline.
- 4The pricing model stated plainly — day rate, fixed project fee, or monthly retainer — so the client knows what they're buying before they see the number.
- 5A discovery or scoping phase priced as its own line when it's substantial, since working out what the engagement actually needs is real, billable work.
- 6Expenses — travel, subsistence, software or data costs — stated as billable at cost or explicitly built into the fee, not left for an awkward conversation later.
- 7Who owns the final deliverable — the report, strategy document, model or framework — on completion, and whether you can reuse the underlying methodology for other clients.
- 8A change-of-scope clause: what happens, and what it costs, if the brief expands once the engagement is under way.
- 9Payment terms and a cancellation or kill fee for work interrupted after it's started, so a paused project isn't simply unpaid time.
- 10If you operate through your own limited company, a line confirming the engagement's IR35 status — whether a Status Determination Statement has been issued, or the client is confirmed exempt — so there's no ambiguity when the invoice lands.
The IR35 question, specifically for consultants
IR35 — the off-payroll working rules — targets a specific thing: a worker supplying services through an intermediary, almost always their own limited company (a "personal service company"), in a way that would look like employment if you removed the company from the middle. Incorporating is unusually common among consultants, because larger clients frequently prefer or require it, which is exactly why this applies to consulting work more directly than it does to most freelance trades or services.
Per HMRC's own guidance, when you invoice through a limited company, the client is normally the one who must determine whether the engagement sits inside or outside the rules and issue you a Status Determination Statement setting out their reasoning. There's one significant exception, and it got noticeably bigger in 2026: a client that counts as "small" under Companies Act thresholds is exempt from making that determination at all, which shifts the responsibility — and the risk of getting it wrong — onto your own company instead. Those thresholds rose from £10.2m turnover / £5.1m balance sheet to £15m turnover / £7.5m balance sheet (meeting two of three tests, the third being 50 or fewer employees) for accounting periods from April 2025, which the trade press estimates moves roughly 14,000 companies from "medium" to "small." If you work with smaller or mid-sized clients, there's a real chance one of them has just become exempt from issuing you a determination without either of you noticing.
In practice: ask a new limited-company client, before you start, whether they'll be issuing a Status Determination Statement or whether they qualify as small. If they invoke the small-client exemption, the IR35 assessment — and the consequences of getting it wrong — is on you, not them. If you invoice as a sole trader with no intermediary in the chain, none of this applies to you directly; the rules are specifically about the intermediary arrangement, not self-employment in general.
Day rate, project fee or retainer — which to use
- Day rate — best for genuinely open-ended or exploratory work: a strategy day, a workshop, or early scoping where neither side yet knows the full shape of the job.
- Fixed project fee — best for a scoped, defined deliverable (a report, an implementation plan, a specific piece of analysis). You're paid for the outcome, not the hours, so working efficiently benefits you rather than costing you.
- Monthly retainer — best for an ongoing advisory relationship with no single end deliverable: a set number of days or hours a month, renewed on rolling notice.
- A common pattern: quote a day rate for discovery, then convert to a fixed project fee once the scope is clear enough that both sides can commit to a number.
2026 UK day rate benchmarks
General management and business consulting rates vary enormously by specialism, but across several 2026 UK sources a consistent picture emerges:
- UK average across all consultants: roughly £680/day, with a bottom quartile around £350/day and a top quartile of £1,400+/day.
- Experienced management consultants: commonly £650–£800/day — in line with live UK contract data showing a median close to £675/day for senior management consultant engagements.
- London rates typically run 18–30% above the UK national average.
- Specialists in a narrow, in-demand niche can charge 2–4× a generalist rate in the same broad field.
Working out your own day rate
Rather than anchoring to an average, work backwards from your own target income: add your desired salary, business costs and a tax buffer, then divide by your realistic billable days — most independent consultants bill 60–70% of working days once discovery calls, proposals, admin and holiday are accounted for, which commonly lands at 120–150 billable days a year, not the 220+ a full-time employee works. A consultant targeting £90,000 a year over 150 billable days needs a day rate of £600 before overheads; adding a 1.3–1.5× multiplier for business costs, insurance and non-billable admin brings that to roughly £780–£900/day.
A worked example
An operations review and improvement plan for a 25-person SME, priced as separate phases rather than one round "consulting fee" figure:
| Item | Detail | Price |
|---|---|---|
| Discovery call & written scope | Half-day equivalent, fixed fee | £350 |
| Stakeholder interviews & on-site workshops | 3 days on site | £1,950 |
| Data review, analysis & options modelling | 2 days | £1,300 |
| Written report & recommendations | 2 days | £1,300 |
| Delivery presentation to leadership team | 1 day, includes Q&A | £650 |
| Total | £5,550 | |
£5,550 for an 8.5-day engagement, blended at roughly £653/day — a clearer number for a client to approve than a single lump "consulting fee," and a clearer basis for pricing any extra analysis the client asks for once the report lands. Final report and recommendations transfer to the client on payment of the balance; the underlying analysis methodology remains the consultant's own. 30% deposit due at booking, balance due within 14 days of the delivery presentation.
Five details that get consulting quotes accepted faster
- State the pricing model before the number. "Fixed project fee for a defined deliverable" or "day rate, billed as worked" tells the client what they're agreeing to before they see the total — a bare figure with no model attached invites them to assume it's negotiable by the hour.
- Separate discovery from delivery. A scoping call that turns into free strategic advice is one of the most common ways consulting work goes unpaid. Price discovery as its own small line, or state clearly that the first call is free and scoping begins after it.
- Name your change-of-scope rate up front. "Additional analysis outside this scope billed at £650/day" closes off the slow scope creep that turns a profitable fixed-fee project into an unprofitable one, one reasonable-sounding extra request at a time.
- Confirm IR35 status on the quote if you operate through a limited company. A client who sees you've already thought about Status Determination Statements and status assessments reads as lower-risk to engage than one who has to raise it themselves — and it protects you from a payment held up while the client's finance team works it out mid-engagement.
- Put a cancellation fee in writing, not just a deposit. A deposit covers starting the work. A separate cancellation or kill fee — say, 50% of remaining fees if the client pulls out after the scoping phase — covers the time you've already blocked out and turned other work away for.
The fastest way to do all of this
A single workshop day is easy enough to agree over email. A multi-phase engagement that mixes a discovery fee, a day rate for on-site work, a fixed fee for the written report and a change-of-scope clause — and needs to look properly itemised so a finance team signs it off without back-and-forth — is exactly where a vague proposal costs consultants real time, and sometimes the engagement itself.
This is what QuoteRocket is for. Describe the engagement in plain English — "discovery call, 3 days on-site workshops, 2 days analysis, written report, delivery presentation, 30% deposit" — and it turns that into a branded, itemised PDF quote in under a minute. Your client accepts it with one tap on their phone, and an accepted quote becomes an invoice in one click, so a multi-phase engagement is billed exactly as agreed rather than reconstructed from memory when the final presentation wraps up.
Whichever way you produce the quote, the principle holds: price the phases separately, name your change-of-scope rate before you need it, and settle the IR35 question with a limited-company client before the engagement starts rather than when the invoice is already overdue.
Skip the lump-sum proposal — build an itemised consulting quote in 60 seconds with QuoteRocket.
Discovery, day-rate phases and fixed fees priced consistently across every engagement. Free trial, no card needed.
Frequently asked questions
How much should I charge as a consultant in the UK in 2026?
UK day rates vary widely by specialism and experience, but 2026 market data for general management and business consulting clusters around £650–£800 a day for a consultant with an established track record, with a wider spread from roughly £350 a day for less experienced generalists up to £1,400+ for specialists and principal-level work. Live contract data for senior management consultant engagements shows a median close to £675 a day, in line with that range. Rather than copying an average, work backwards from your own target income: divide what you need to earn by your realistic billable days — most consultants bill 60–70% of working days once discovery calls, proposals, admin and holiday are accounted for, commonly 120–150 days a year, not 220+ — then add a margin for business costs and tax.
Does IR35 actually apply to me as a consultant?
It can, which makes consulting different from most freelance work. IR35 (the off-payroll working rules) specifically targets people who supply their services through an intermediary — usually their own limited company, known as a personal service company — and incorporating is common among consultants precisely because larger clients often prefer to engage one. If you invoice through a limited company, your client is normally the one who must assess your status and issue a Status Determination Statement, unless the client itself counts as "small" under Companies Act thresholds, in which case that responsibility sits with your own company instead. If you invoice as a sole trader with no intermediary, the off-payroll rules don't apply to you directly.
Should I charge a day rate, a project fee, or a retainer?
A day rate suits genuinely open-ended or exploratory work — a strategy day, a workshop, early-stage scoping — where neither side yet knows exactly what's involved. A fixed project fee suits a scoped deliverable, such as a report, an implementation plan or a defined piece of analysis, and rewards you for working efficiently rather than slowly. A retainer suits an ongoing advisory relationship with no single end deliverable — a set number of days or hours a month, renewed on rolling notice. Many consultants quote a day rate for discovery, then convert to a fixed project fee once the scope is clear enough to commit to a number.