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RevenueLab.fyi
Side-by-side · Rental Property Cashflow Calculator

Compare rental property cashflow calculator across countries

Pick up to 4 countries and see the same monthly P&L underwriting through each country's tax + currency lens. Identical price, rent and financing — different transfer duty, annual property tax and rental income tax.

Educational estimate only — not investment, tax, or legal advice. Tax rates and FX are national midpoints; confirm locally before transacting.

Shared inputs

These drive every country column below. All math runs in USD; each column overlays its country's tax + FX.

Saved scenarios

Store the selected countries + inputs to local storage. Reload them anytime on this device.

No saved scenarios yet. Configure the inputs + countries above, then save.

Comparing🇺🇸 United States🇬🇧 United Kingdom🇵🇹 Portugal🇹🇭 Thailand
🇺🇸
United States
Americas · USD
Open
Net monthly cashflow
-$177
Net annual cashflow (after income tax)
-$8,457
Transfer tax (1%)$3,200one-time
Annual property tax (1.1%)$3,520/yr
Income tax on rent (22%)$6,336/yr
Typical mortgage rate7%
Gross yield band5–9%
Key metrics
Net monthly cashflow-$177
Annual cashflow-$2,121
Cash-on-cash return-2.7%
DSCR0.89
1% rule0.75%

Property tax varies massively by state (0.3% Hawaii → 2.2% NJ). 1031 exchange can defer capital gains on investment property.

🇬🇧
United Kingdom
Europe · GBP
Open
Net monthly cashflow
-$177
Net annual cashflow (after income tax)
-$13,641
≈ -£10,776
Transfer tax (8%)$25,600one-time
Annual property tax (0%)$0/yr
Income tax on rent (40%)$11,520/yr
Typical mortgage rate5%
Gross yield band4–7%
Key metrics
Net monthly cashflow-$177
Annual cashflow-$2,121
Cash-on-cash return-2.7%
DSCR0.89
1% rule0.75%

Stamp Duty Land Tax bands: up to 12% + 5% second-home surcharge. Council tax is flat (banded), not % of value. Section 24 limits BTL mortgage interest relief.

🇵🇹
Portugal
Europe · EUR
Open
Net monthly cashflow
-$177
Net annual cashflow (after income tax)
-$10,185
≈ -9370 €
Transfer tax (6%)$19,200one-time
Annual property tax (0.4%)$1,280/yr
Income tax on rent (28%)$8,064/yr
Typical mortgage rate4%
Gross yield band4–7%
Key metrics
Net monthly cashflow-$177
Annual cashflow-$2,121
Cash-on-cash return-2.7%
DSCR0.89
1% rule0.75%

IMT bands up to ~7.5%. AIMI surtax on portfolios > €600K. NHR replaced by IFICI in 2024 — narrower scope.

🇹🇭
Thailand
Asia-Pacific · THB
Open
Net monthly cashflow
-$177
Net annual cashflow (after income tax)
-$6,441
≈ -฿225,425
Transfer tax (3.3%)$10,560one-time
Annual property tax (0.3%)$960/yr
Income tax on rent (15%)$4,320/yr
Typical mortgage rate7%
Gross yield band5–8%
Key metrics
Net monthly cashflow-$177
Annual cashflow-$2,121
Cash-on-cash return-2.7%
DSCR0.89
1% rule0.75%

Foreigners can own condos (≤49% of building) but not land. 15% withholding on rental income for non-residents. New land+building tax in force.

Open a single-country page

Each market has a dedicated page with full inputs, tax overlay and FAQ.

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