Professional Real Estate Analysis for Every Investor
We built RentalCalcs because we believe every investor deserves access to the same analytical tools used by professionals.
Our Mission
Real estate investing shouldn't require expensive software or complicated spreadsheets. We're making institutional-quality analysis accessible to individual investors, helping you make confident, data-driven decisions on every deal.
What We Believe
Accuracy First
Our calculators use the same formulas and methodologies as professional underwriters and commercial lenders.
Speed Matters
Analyze deals in minutes, not hours. Quick decisions on opportunities can make or break your investment success.
Built for Everyone
Whether you're buying your first rental or managing a portfolio, our tools scale with your needs.
No Fluff
We focus on the metrics that matter. No vanity metrics or misleading projections—just honest analysis.
Our Tools
A complete suite of calculators for every type of real estate investment.
Multifamily Calculator
Analyze 5+ unit commercial properties with institutional-grade metrics
Single Family Calculator
Evaluate 1-4 unit rentals across 9 loan types, BRRRR, and 1031 exchanges
House Hack Calculator
Model owner-occupied multifamily with FHA self-sufficiency tests
Buy vs Rent Calculator
Rent vs buy decision with Monte Carlo simulation
Market Map
Metro-level investment scoring across 3,000+ counties
Section 8 Rent Analyzer
Compare HUD payment standards to market rent by ZIP
Portfolio Tracker
Monitor performance across all your investments
Why We're Different
Built by Investors, for Investors
We use these tools ourselves. Every feature exists because it solves a real problem we faced when analyzing deals.
Institutional-Grade Analysis
Our calculators use the same formulas and methodologies as professional underwriters. DSCR, IRR, sensitivity analysis—all the metrics that matter.
Cancel Anytime
Simple monthly or annual subscriptions. Cancel from your account in one click — no phone calls, no retention scripts, no hassle.
Ready to Analyze Your Next Deal?
Start using our calculators for free. No credit card required.
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