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Master the business basics with our free business calculators

No not in the ‘adding up and subtracting sense’. We’ve built a whole host of useful resources to help you run your business easily – our handy business calculators just need your info to work out what you need in seconds.

Don’t know what you should charge for your services? Check out our National Day Rates Calculator to see what others are charging in your region.

Unsure whether you’re inside or outside IR35? Try our stress-saving IR35 calculator.

Want to know how much extra money you can be taking home with our tax efficient services? Use our handy Take Home Pay calculator.

The best bit? They’re all absolutely free for you to use!

“Crunch is great value for money, with a dedicated team that is always willing to help and no extra charges for the amount of time you spend picking their brains on the phone.” – Daniel Sweeney, Northforge Ltd


Get Crunch from just £29.50+VAT per month.

Looking for a self-employed mortgage? We can help. Looking for a self-employed mortgage? We can help.