THARA TROPICAL JAM Development Ltd.
Investment Return Calculator
2 Bedroom Rental Yield 3 Bedroom Rental Yield Full ROI Breakdown Capital Appreciation

Cumulative Returns
Over Your Hold Period

Adjust the hold period and appreciation rate below to model your total investment return — combining rental income and compounded capital appreciation.

Adjust Your Assumptions
Hold Period
10 yrs
Annual Capital Appreciation
Capital Appreciation
2-Bedroom Villa ฿10,500,000
Annual Net Rental (Low 65% Occ.)฿799,538
Cumulative Rental Income
Property Value at Exit
Capital Gain (Compounded)
Total Return on Purchase Price
3-Bedroom Villa ฿12,500,000
Annual Net Rental (Low 65% Occ.)฿982,058
Cumulative Rental Income
Property Value at Exit
Capital Gain (Compounded)
Total Return on Purchase Price
Property Value Over 20 Years
2BR
3BR
2BR and 3BR villa property values compounding upward over 20 years.

Nightly Rates: 2BR Peak ฿10,000 · High ฿8,500 · Low ฿6,500 (blended ฿8,173/night)  |  3BR Peak ฿12,000 · High ฿10,500 · Low ฿7,500 (blended ฿9,822/night). Season split: Peak 91 days · High 146 days · Low 128 days. Rates benchmarked against comparable new-build pool villas in Maenam/North Samui, 2025–2026.  |  Costs Included in Net Rental Figures: Management 15% · Tax 10% · Platform fee 15% · Maintenance 2% p.a. — see the Full ROI Breakdown for the itemized costs.  |  Capital Appreciation is unrealised until exit — it is equity growth, not annual cash income. Historical range for North Samui villas: 5–8% p.a. (Conrad Properties, Horizon Homes, 2025).  |  This document is prepared by JAM Development Ltd. for illustrative purposes. It does not constitute financial advice. Past performance does not guarantee future returns.  |  Figures shown in USD/GBP/EUR are approximate, converted at illustrative mid-market rates — all contractual amounts are denominated in THB.