Know your numbersbefore you invest
Calculate cash flow, ROI, and long-term projections in seconds. Make confident decisions backed by real data.
Trusted by investors analyzing
Features
Everything you need to analyze with confidence
Professional-grade tools that were previously only available to institutional investors, now accessible to everyone.
Cash Flow Analysis
Break down every expense—mortgage, taxes, insurance, maintenance—and see exactly what hits your pocket each month.
ROI Metrics
Cap rate, cash-on-cash return, total ROI—all the metrics serious investors use to compare opportunities.
Multi-Year Projections
See how rent increases, loan paydown, and appreciation compound your returns over 5, 10, or 30 years.
Save & Compare
Build a portfolio of analyzed properties. Compare them side-by-side to find your best investment.
Instant Sharing
Generate a link and share your complete analysis with partners, agents, or lenders in seconds.
Beautiful Reports
Professional-grade reports that make complex numbers easy to understand and present.
How it works
Three steps to clarity
Input the details
Enter purchase price, down payment, loan terms, expected rent, and operating expenses.
Get instant analysis
See cash flow projections, ROI metrics, and multi-year forecasts calculated in real-time.
Save & decide
Save your analysis, share it with partners, and compare multiple properties to find your winner.
Pricing
Free while we're in beta
Every feature, no limits, no credit card. We'll announce paid plans well before anything changes.
Everything
The full toolkit for analyzing rental deals, from first look to side-by-side comparison.
- Unlimited saved calculations
- 30-year projections
- Side-by-side property comparison
- PDF export
- Shareable analysis links
- Zillow and Redfin import
- Core ROI metrics: cash flow, cap rate, CoC, DSCR, IRR
- Dark mode
Beta users keep their saved calculations when paid plans arrive.
Testimonials
Trusted by investors
Finally, a calculator that doesn't feel like it was built in Excel. The projections helped me see a deal wasn't as good as I thought—saved me from a bad investment.
Sarah Chen
First-time Investor · Austin, TX
I send every client a RentalROI link now. It's become part of my process. Professional, clear, and it makes me look good.
Michael Torres
Real Estate Agent · Phoenix, AZ
The 30-year projections in Pro completely changed how I evaluate deals. Seeing the equity buildup over time is incredibly motivating.
David Kim
Portfolio Investor · Seattle, WA
FAQ
Common questions
Yes. While RentalROI is in beta, every feature is free with no limits: unlimited saved calculations, 30-year projections, side-by-side comparison, PDF export, and shareable links. No credit card required.
We use industry-standard formulas for cash flow, cap rate, cash-on-cash return, and other metrics. The accuracy depends on the data you input—garbage in, garbage out. We recommend being conservative with your estimates.
Absolutely. Every saved calculation gets a unique link you can share with anyone—partners, agents, lenders, or your spouse who needs convincing.
No. You can run calculations without signing up. But you'll need an account to save your work and access it later.
Monthly and annual cash flow, cap rate, cash-on-cash return, total ROI, gross rent multiplier, break-even occupancy rate, and multi-year projections including equity buildup and appreciation.
Eventually, yes. We plan to keep single-property analysis free and charge for portfolio-level features and paid data lookups. Beta users will get plenty of notice, and your saved calculations will always stay yours.