This is a live demo. “Mitchell & Partners” would be replaced with your firm name. Get this on your site →

Here's what your clients see

This calculator sits on your website. Your clients get instant, accurate 2026/27 HMRC figures. When they're ready — they click “Request a Professional Review” and the lead lands in your inbox.

What your client sees

mitchell-partners.co.uk/tools

What lands in your inbox

FromEmployers Calculator <hello@mail.employerscalculator.co.uk>
Toenquiries@mitchell-partners.co.uk
SubjectNew enquiry — Jane Smith calculated £46,324 employee cost

New enquiry · Mitchell & Partners

Jane Smith requested a review

Contact
NameJane Smith
Emailjane@smithltd.co.uk
What they calculated
Gross salary£40,000
Employer NI£5,250
Pension£1,074
Total employer cost£46,324/year

Hit reply to reach Jane directly — they're thinking about payroll right now.

Put this on your site

One iframe snippet. Your firm name. Your clients. Your leads. Live in under 10 minutes.

See pricing & get started

From £49/mo · 30-day guarantee · One firm per postcode