AdFin Consultants
Tools

Free tools for business owners and professionals.

Practical calculators built by our team to help you check the numbers yourself. Use them freely, and talk to us when you want a professional view.

01

Salary Tax Calculator 2026-27

Income tax, monthly tax and take-home pay on a salary for tax year 2027, using the Finance Act 2026 rates.

Open tool
02

Salary vs Business Income

See how the same income is taxed as salary and as business income in tax year 2027, side by side.

Open tool
03

Loan & EMI Calculator

Monthly instalment, total interest and a year-by-year repayment schedule for a business or personal loan.

Open tool
04

Project NPV & IRR Calculator

Net present value, internal rate of return and payback period for a project or investment.

Open tool
05

Business Valuation Estimator

An indicative value range for a business, using an earnings multiple and the capitalisation of earnings.

Open tool
06

Invoice Generator

Make a professional invoice in under a minute, then download it as a PDF or print it.

Open tool

These tools give estimates for guidance only. They are not professional advice, and the result for your own situation may differ. For a figure you can rely on, book a free consultation.

Need a professional view on your numbers?

Book a free 30-minute consultation with a senior partner.

Book a Consultation