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See your expected stamp duty before you offer.

Use this calculator to estimate SDLT and keep your full buying budget realistic before you move deeper into the purchase.

Estimate tax as part of the full buying budget

Stamp duty matters most when it is combined with deposit, legal fees, survey costs, and contingency.

Key points

  • Indicative SDLT
  • First-time buyer relief
  • Budget planning

Use the result to decide what changes next

Once the estimate is clear, compare scenarios and decide whether the property still fits comfortably.