Rental Yield & ROI Calculator

Calculate rental yield, cap rate, and cash-on-cash ROI for any property, any currency — without a single agent calling you back. Whether you're considering a one-bedroom in Causeway Bay, a triplex in Brooklyn, or a holiday let in Lisbon, Rental Yield strips out the noise and gives you the numbers serious property investors actually use. Multi-currency. Offline. No signup. ✓ **Gross rental yield** — the headline number for quick screening ✓ **Net rental yield** — after vacancy, management fees, repairs, insurance, taxes ✓ **Cap rate** — net operating income / property value, the institutional benchmark ✓ **Cash-on-cash ROI** — actual cash return on actual cash invested (downpayment + closing) ✓ **Multi-currency** — HKD, USD, GBP, EUR, JPY, SGD, AUD, CAD and more ✓ **Leverage modelling** — mortgage payment factored into cash flow honestly ✓ **Vacancy rate** with sensible defaults per market (HK ≈ 5%, US ≈ 8%) ✓ **Side-by-side comparison** — three properties at a glance ✓ **Local tax presets** — Hong Kong, UK SDLT, US property tax, EU rental income tax ✓ **Share** — send the breakdown to your spouse, accountant, or agent **Your investment thesis stays yours.** Rental Yield is 100% offline. No account. No upload of address, price, or rent. We can't see what you're considering — there's no server in the loop. **Built for:** HK investors comparing yields between Sheung Wan and Tsuen Wan before viewing. US BRRRR investors checking whether the next deal actually cash-flows after PITI. UK buy-to-let landlords sanity-checking gross yield after the 2025 tax rule changes. Anyone who's done property math on a napkin and wanted a phone-based, no-account, multi-currency version. **Why an offline rental yield calculator matters:** property investment intent is sold by real estate aggregators to mortgage brokers, insurance providers, and contractors. Yours doesn't get sold here because we don't have a server. Download free now — model any property, any currency, in your pocket.