England / N. Ireland · Residential · No cookies

UK Stamp Duty (SDLT) calculator

Banded SDLT estimate with transparent breakdown. Inputs stored in the URL (shareable) — no cookies.

Inputs

This implements the GOV.UK residential SDLT bands for England/N. Ireland, plus simplified surcharges. Eligibility rules (e.g. replacing main residence, first‑time buyer criteria, corporate rules, 6+ properties, shared ownership choices) are more detailed than this page.

Result
Estimated SDLT
Effective rate
Breakdown

Disclaimer: general information only; not tax guidance.

Explainer (for SEO + humans)

SDLT is charged in bands: you pay 0% on the first slice, then higher rates on the next slices. This calculator shows the band‑by‑band breakdown so you can sanity‑check the result.

FAQs