Day Rate Calculator for UK Freelancers

What is a day rate?

A day rate (also called a daily rate) is the amount a freelancer or contractor charges for a single day of work. Unlike a salary, a day rate is paid per day actually worked — so you only get paid when you work. Day rates are common in IT contracting, creative industries, consulting, and many other professional services in the UK.

Day rates are typically quoted excluding VAT. If you are VAT registered, you will add VAT on top of your day rate when invoicing clients.

How to calculate your freelance day rate

The most common method for UK freelancers is to start from the annual salary you want to take home, then divide by the number of working days in a year.

The 260 working days rule:A standard UK working year contains approximately 260 working days — that is 52 weeks multiplied by 5 working days per week. However, as a freelancer you should account for holidays, bank holidays, and periods without client work (sometimes called “bench time”). Many UK freelancers use 220–230 billable days as a more realistic figure, which naturally pushes the day rate higher.

Why overheads matter for UK freelancers

As a freelancer or contractor, you are responsible for costs that an employer would normally cover. These overheads should be factored into your day rate so you are not left out of pocket. Common overheads include:

• •National Insurance contributions — Class 2 and Class 4 NI as a sole trader, or employer + employee NI through a limited company
• •Pension contributions — no employer pension; you fund this yourself
• •Accountant fees — typically £500–£1,500/yr for a limited company
• •Equipment & software — laptop, subscriptions, tools
• •Professional indemnity insurance — often required by clients
• •Sick pay & holiday pay — you pay yourself nothing when you are not working

A good rule of thumb is to add 20–30% on top of your desired take-home salary to cover these costs before dividing by your billable days.