Enter any US address and get instant cash flow projections, cap rate, DSCR, cash-on-cash return, and an AI investment score. Built for buy-and-hold investors.
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Stop building rental spreadsheets from scratch. Arvo pulls market rents, calculates every metric, and tells you if the deal works.
See your net monthly cash flow after mortgage, taxes, insurance, vacancy, maintenance, and property management. No hidden assumptions.
Instant cap rate, cash-on-cash return, and gross rent multiplier calculated from live market data. Compare deals at a glance.
Know if your rental passes DSCR lending requirements. Arvo calculates debt service coverage ratio and flags deals below common thresholds.
AI-powered rent estimates based on comparable rentals in the area, adjusted for bedrooms, square footage, condition, and neighborhood demand.
Every rental gets scored on cash flow strength, market fundamentals, risk factors, and growth potential. Skip marginal deals and focus on winners.
Pro plans include vacancy stress tests, interest rate sensitivity, and expense shock scenarios. Know your worst-case numbers before buying.
Type any US address. Arvo pulls property details, tax records, and market context instantly.
Input your purchase price, down payment, interest rate, and expected rent. Or let Arvo estimate the rent for you.
See cash flow, cap rate, DSCR, cash-on-cash return, expense breakdown, deal score, and an AI-written investment synopsis.
A rental property is only a good investment if the numbers work — and you can know whether they do before you make an offer. Analyzing a buy-and-hold rental means projecting the income, subtracting every real expense, and measuring the result against the cash you put in. A rental property calculator like Arvo runs these numbers in seconds, but every serious landlord should understand the four metrics below.
Cash flow is what's left each month after the property pays for itself. The mistake new investors make is forgetting that the mortgage is only part of the cost. A complete cash flow projection subtracts the mortgage (principal & interest), property taxes, insurance, and four operating reserves that always come due eventually:
Conservative defaults are 5–8% of rent for vacancy, 5–10% for maintenance and capital expenditures, and 8–10% for property management (even if you self-manage, your time has value). Arvo bakes these reserves in from day one so a deal never looks better on screen than it will in your bank account.
The capitalization rate measures a property's unleveraged yield — its net operating income (NOI) divided by price. It lets you compare two very different properties without financing muddying the picture.
Cap rates vary by market — 4–5% in expensive coastal cities, 7–9% in the Midwest and South. There's no single "good" cap rate; what matters is how it compares to other properties in the same area.
Because most investors finance, cash-on-cash return is often the most useful number: it's your annual pre-tax cash flow divided by the actual cash you invested (down payment + closing + rehab).
| Monthly rent | $1,800 |
| Operating expenses + reserves | −$650 |
| Mortgage (P&I, 20% down @ 7%) | −$1,064 |
| Monthly cash flow | $86 |
| Annual cash flow | $1,032 |
| Cash invested (down + closing) | $46,000 |
| Cash-on-cash return | 2.2% |
This deal cash-flows, but thinly — a single major repair could wipe out a year of profit. That's the kind of marginal deal Arvo's score flags so you can negotiate harder or walk away.
The 1% rule is a quick filter: monthly rent should be at least 1% of the purchase price (a $200,000 home renting for $2,000+). It's harder to hit in today's market, but it's a useful first pass. Lenders, meanwhile, care about DSCR (debt service coverage ratio) — NOI divided by annual debt service. Most DSCR loans require a ratio of 1.20–1.25 or higher. Arvo calculates DSCR on every deal and flags whether it clears typical lending thresholds. See a full sample rental report or analyze your first rental free.
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