Tax calculator

SDLT calculator

Estimate residential Stamp Duty Land Tax for a straightforward purchase.

Residential SDLT estimator

Calculate estimated SDLT.

For a straightforward residential purchase in England or Northern Ireland. Standard rates effective from 1 April 2025 are used.

Estimate only. It does not cover all reliefs or special rules. Check the current residential SDLT rates on GOV.UK before relying on an estimate.