Running a Trade Business3 June 2026 · 4 min read

How to Set Your Day Rate as a Carpenter or Joiner in the UK

Most carpenters set their day rate by asking the bloke next to them on site what he charges, then matching it.

That is how you end up underpaid for years without realising.

Your day rate is not a number you copy. It is a number you work out — based on what you need to earn, what your work costs you, and how many days you can actually charge for. Here is how to do it properly.

Start with what you need to earn, not what others charge

Forget the market for a minute. Work out your number first.

Write down what you want to take home in a year. Be honest — include the wage you actually want, not the wage you are scraping by on.

Then add everything the business costs you over a year: van, fuel, tools, insurance, phone, accountant, materials you eat, certifications, the lot. A lot of these are also claimable expenses, so keep the receipts.

Add those two figures together. That is what your business has to bring in over a year before you have earned a penny of profit.

Now work out how many days you can actually bill

This is the step almost everyone skips, and it is the one that quietly costs you the most.

There are about 260 weekdays in a year. You will not bill all of them.

Take off:

  • Holidays
  • Bank holidays
  • Sick days
  • Days lost to weather or jobs falling through
  • Quoting, invoicing, ordering and chasing — the unpaid admin

Realistically, a self-employed carpenter bills somewhere around 200 to 220 days a year, often fewer. If you price as though you work 260, you are pricing for a year that does not exist.

Do the simple sum

Take the total your business needs to bring in, and divide it by the number of days you can realistically bill.

If you need the business to turn over £55,000 and you can bill 220 days, that is £250 a day as a floor — the number you cannot drop below without losing money.

That is your starting point, not your final price. You still need to layer profit and skill premium on top.

Where UK carpenter day rates actually sit

For a rough sense check, self-employed carpenter and joiner day rates in the UK in 2026 commonly fall in the £180 to £300+ range, depending heavily on:

  • Location — London and the South East run well above the rest of the UK
  • Specialism — bespoke joinery, staircases and fitted furniture command more than first-fix and stud walls
  • Whether you supply materials — and whether you mark them up
  • Site vs domestic — site day rates and private work price differently

If your calculated floor comes out higher than the local going rate, that usually means your costs are high or your billable days are low — not that you should drop your price.

Day rate vs priced work

A day rate is fine for unpredictable work where you cannot see the end clearly. But for defined jobs — a run of fitted wardrobes, a deck, a set of doors — pricing the whole job often earns you more than charging by the day.

Why? Because if you are quick and good, a day rate punishes your speed. A fixed price rewards it. The faster you finish, the better your effective rate.

The trick is knowing your day rate cold, so you can price jobs confidently and still know your worst case covers your costs.

Don't forget the stuff that eats your margin

A few things that quietly drag a carpenter's real earnings below the headline day rate:

  • Tool replacement — blades, bits and power tools wear out and cost real money
  • Wastage — timber you cut wrong or that arrives damaged
  • Collection and returns — unpaid time at the merchants
  • Snagging and callbacks — going back to fix or adjust

Build a buffer for these into your rate. If you price as though none of them happen, your real rate is lower than you think.

Review it every year

Your costs go up every year. Timber, fuel, insurance and tools do not get cheaper. If your day rate has not moved in three years, you have effectively given yourself a pay cut.

Set a reminder to review it every January. Recalculate from your real numbers, not from what the site rate happened to be.

The bottom line

A good carpenter's day rate is not the number the bloke next to you charges. It is the number that covers your costs, pays you a proper wage, and leaves profit on top — across the days you can actually bill, not the days the calendar pretends you can.

Work it out once, properly, and you will quote with confidence for years. If you set your rate the same way as a plumber or electrician would, the method is identical — only the numbers change.

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