Real Estate Calculator - ROI Cap Rate Cash Flow Online
Analyze a rental property investment with monthly cash flow, cap rate, and cash-on-cash return calculations.
How to use this calculator
👉 Fill in the boxes below and your answer appears instantly — no maths needed, we do it all for you! 🎉
In plain English — what does this do?
🌱 When you save money in a bank, the bank gives you a small gift (called interest) for keeping it there. Then next year, you get a gift on your gift too! This tool shows how much your money will grow over time.
A real estate investment calculator evaluates the financial performance of a rental property by computing monthly cash flow, capitalization rate (cap rate), and cash-on-cash return. These three metrics together give you a clear picture of how much income a property generates relative to its price and your actual cash invested.
Monthly Cash Flow
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Cap Rate
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Cash-on-Cash Return
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What is Real Estate Calculator - ROI Cap Rate Cash Flow Online?
A real estate investment calculator evaluates the financial performance of a rental property by computing monthly cash flow, capitalization rate (cap rate), and cash-on-cash return. These three metrics together give you a clear picture of how much income a property generates relative to its price and your actual cash invested.
How to use it
- 1️⃣ Enter the property value and your down payment percentage.
- 2️⃣ Enter the annual gross rental income.
- 3️⃣ Enter annual operating expenses (taxes, insurance, maintenance, management fees).
- 4️⃣ Enter the mortgage rate and loan term for financing.
- 5️⃣ Review monthly cash flow, cap rate, and cash-on-cash return.
Formula
💡 See it in action — a real example
❓ Common questions
- What is a good cap rate?
- Cap rates vary by market and property type. In high-cost urban markets, 3%–5% is typical. In secondary and tertiary markets, 6%–9% is common. Higher cap rates indicate higher yield but often higher risk or lower appreciation potential.
- What is cash-on-cash return?
- Cash-on-cash measures your annual cash income as a percentage of the cash you actually invested (down payment + closing costs). It's more relevant than cap rate for leveraged investments because it accounts for your financing costs.
- What expenses should I include?
- Common annual expenses: property taxes, insurance, property management (8%–12% of rent), maintenance/repairs (1%–2% of property value), vacancy allowance (5%–10% of rent), HOA fees. Mortgage principal and interest are handled separately.
- What is a good cash-on-cash return?
- Most investors target 8%–12% cash-on-cash. Below 6% is generally considered weak for a rental investment. Above 12% is excellent but may signal higher risk. Compare against alternative investments like REITs or index funds.
- Does this account for appreciation?
- No — this calculator shows income returns only. Appreciation can significantly boost total returns but is speculative and location-dependent. Prudent analysis evaluates cash flow on its own merits without relying on appreciation.