All Calculators
Select your country in the top bar, then pick a calculator to get started.
Estimate your take-home pay after income tax and social contributions.
Calculate SDLT, LBTT or LTT on your UK property purchase in seconds.
Monthly repayments, total interest and full amortization schedule.
Gross and net yield, monthly cash flow and break-even timeline.
Monthly EMI, total interest and amortization for any loan type.
UK statutory redundancy pay based on age, service and weekly wage.
CGT on UK property and assets with annual allowance deduction.
See exactly how your savings grow with compounding over time.
Income tax + Class 2 & 4 NI for UK sole traders and freelancers.
Latest Guides
Understand the numbers behind the calculators with our free, jargon-free guides.
How Much Tax Will You Pay on £50,000 in 2025/26?
A clear, worked breakdown of exactly how much income tax and National Insurance you pay on a £50,000 salary in the UK fo…
Income TaxUK Income Tax Bands 2025/26 Explained (With Examples)
A plain-English guide to the UK income tax bands and rates for 2025/26 — personal allowance, basic, higher and additiona…
PropertyFirst-Time Buyer Stamp Duty Explained (2026 Guide)
How stamp duty works for first-time buyers in England, Scotland and Wales in 2026 — thresholds, relief, worked examples …
Need a custom tool like this for your business?
We build calculators, client portals and digital products that are polished and production-ready. If you can imagine it, we can build it.