Free · no sign-up · runs in your browser, nothing uploaded
Work out the day and hourly rate you need to cover your costs, tax and the take-home pay you want. Free, instant.
Prefer a full window? Open the tool on its own page →
Van, fuel, insurance, tools, phone, accountant, software — everything you pay whether or not you're working.
How many days a year?Most sole traders bill 200–220 days once holidays, quotes and admin are taken out.
Does it allow for tax?Yes — enter the take-home you want and it adds an allowance for tax and National Insurance.