Rental Yield Calculator Calculate rental yield easily with our free online tool, helping property investors assess profitability and make informed investment decisions. Purchase Price (£) £ The buyer is a non-UK resident Property is for a first time buyer* * SDLT (Stamp Duty Land Tax) will not be applicable on properties up to £300,000 for first time buyers. For the portion of £300,001 to £500,000 the SDLT will be 5%. If the price is over £500,000 you cannot claim relief. Property is a buy to let or second home** ** Buy-to-let/second home rates are 5 percentage points above the current SDLT (Stamp Duty Land Tax)** Properties under £40,000 are not subject to second home SDLT updated 01.07.2021 Calculate Stamp Duty To Pay £ Effective Rate 0% How the stamp duty is calculated? The above calculator is for general interest only and must not be relied on.