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.