PropertyLive · free
UK Stamp Duty Calculator 2026
Work out Stamp Duty (SDLT) in England and Northern Ireland as a first-time buyer, home mover, second home buyer or non-UK resident, with a band-by-band breakdown.
// uk-tools
Free UK calculators
Simple, free calculators for UK money questions, built and tested by Mahir Faysal. No sign-up, nothing to install, and your numbers stay in your browser.
// 01 · live
Use them now.
PropertyLive · free
UK Mortgage Calculator
See your monthly repayment, total interest, what overpaying saves and roughly how much you could borrow, for repayment or interest-only mortgages.
WorkLive · free
UK Redundancy Pay Calculator
Work out statutory redundancy pay in 2026 from your age, years of service and weekly pay, using the gov.uk age bands, weekly pay cap and 20-year limit.
WorkLive · free
UK Holiday Entitlement Calculator
Find your statutory holiday entitlement for full-time, part-time, shift or irregular hours, including the 12.07% accrual rule and pro-rata holiday for leavers.
// 03 · notes
A note on accuracy.
Each calculator follows the published UK rules for its topic, and the project page explains the formula and its limits. The results are estimates to help you plan, not financial or legal advice; check anything important with GOV.UK, HMRC or a qualified adviser.
// 04 · build
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