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UK Stamp Duty Calculator — Kostenloser Online-Rechner | HomeCalcPro

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Parameters & Values

Computed Financial Summary

Real-time
Key Output
$0.00
Instant net calculation
Metric 1—
Metric 2—
Breakdown & Rules:

Adjust parameters to update tax and amortization results.

UK SDLT Progressive Tier Formula

Transparent mathematical methodology explained in plain English.

SDLT = Sum(Rate_i × Taxable Portion_i) + Additional Property Surcharge (3%)

Calculates progressive residential land transaction tax across standard statutory thresholds (£250k, £925k, £1.5M).

Variables Explained:

  • Property Purchase Price (£): Agreed purchase price of residential property.
  • Buyer Status: First-time buyer, moving home (main residence), or additional home / buy-to-let.
Real Project Example

£450,000 Next Home Purchase in England

Calculating progressive SDLT tiers.

Sample Project Inputs:
Purchase Price:£450,000
Buyer Status:Home Mover
Step-by-Step Calculation:
  1. £0 to £250,000 (0%): £0.
  2. £250,001 to £450,000 (£200,000 at 5%): £200,000 × 0.05 = £10,000.
  3. Total SDLT Due: £10,000 (Effective rate: 2.22%).
Calculated Answer:Total Stamp Duty Payable: £10,000.
Verified Calculation StandardsE-E-A-T Verified

Formulas calibrated against Standard Compound Amortization Algebraic Models & Truth in Lending (TILA) Formula Standards. Calculations are computed 100% client-side in your browser for absolute data privacy.

Knowledge Base

Häufig gestellte Fragen (FAQ): UK Stamp Duty Calculator

Click any question below to expand quick answers, formulas, and expert tips.

What is First-Time Buyer Stamp Duty Relief in England?

First-time buyers pay 0% SDLT on purchases up to £425,000, and 5% on the portion from £425,001 to £625,000 (for properties priced up to £625,000).

What is the surcharge for buying an additional property or buy-to-let in the UK?

Purchasing a second home, holiday home, or rental property triggers an additional 3% surcharge across every price band.