Real Estate Math Made Simple
Professional investment tools and strategic guides for duplex, triplex, and fourplex operators. Analyze deals in seconds.
23+
Expert Guides
4
Powerful Tools
100%
Free Access
Professional Analysis in Seconds
Real-time calculators built on the same financial math used by lenders, appraisers, and professional investors.
First-Time Homebuyer & House-Hacking Mortgage Calculator
Calculate full PITI with FHA MIP, conventional PMI drop-off, VA funding fee, upfront cash needed, and net out-of-pocket cost after rental offset.
2-4 Unit Small Multifamily Cash Flow & NOI Calculator
Unit-by-unit rent inputs compute Gross Scheduled Income, EGI, NOI, Cap Rate, Cash-on-Cash Return, and monthly free cash flow.
DSCR Loan Estimator
Instantly see whether a property qualifies for a DSCR investor loan: ratio, approval tier, and what rent you need to hit 1.25.
House Hacking vs. Renting vs. Single-Family Comparison
Project 5-year net worth across three paths: house hacking a duplex, buying a single-family, or continuing to rent and invest.
In-Depth Strategic Guides
35 comprehensive guides covering financing, deal analysis, legal structures, and operations.
First-Time Homebuyer & Financing
Low down payment loans, FHA vs. conventional comparisons, mortgage insurance, closing costs, and how to use rental income to qualify for a 2-4 unit home.
Browse ArticlesDeal Analysis & Real Estate Metrics
NOI, cap rate, cash-on-cash return, the 1% and 50% rules, CapEx budgeting, and how to read rent rolls and T-12 statements before you buy.
Browse ArticlesInvestor Loans & Advanced Financing
DSCR loans, portfolio loans, seller financing, cash-out refinancing, and current FHA and conforming loan limits for 2-4 unit properties.
Browse ArticlesOperations, Legal & Tax Tech
Utility billing (RUBS), property management software, depreciation schedules, landlord insurance, and cost segregation for small multifamily owners.
Browse ArticlesReal Estate & Financing Glossary
Definitions of key terms and acronyms used in real estate investing, mortgages, and property analysis.
Browse ArticlesLatest Investment Insights
Fresh perspectives on real estate investment strategies and best practices.
Tenant Screening 101: Background Checks, Credit Reports & Red Flags
How to screen tenants before leasing: credit checks, eviction history, employment verification, and what red flags actually matter.
Aug 27, 2026
7 min read
Off-Market Deals: How Pocket Listings & Wholesalers Actually Work
Finding deals before they hit the MLS through pocket listings, wholesalers, and direct-to-owner marketing. The math and the risks.
Aug 20, 2026
7 min read
Cash-Out Refinancing: Pull Your Equity & Buy Again Without Selling
How cash-out refis work, calculating your cashable equity, comparing rates to acquisitions, and knowing when to refi vs. hold.
Aug 16, 2026
7 min read
Portfolio Lenders: The Investor Loan Most People Have Never Heard Of
Portfolio lenders hold loans in-house and skip Fannie Mae requirements. How to access flexible terms for investment properties.
Aug 10, 2026
8 min read
Landlord Insurance & Umbrella Liability: Protecting Your Assets From Tenant Lawsuits
What standard landlord insurance covers, why umbrella liability matters, and how much coverage you actually need for a small multifamily.
Aug 8, 2026
6 min read
The 1% Rule & 50% Rule: Quick Screening Tools That Actually Work
Using the 1% and 50% rules to filter deals in 30 seconds. Why these shortcuts work and when to ignore them.
Aug 5, 2026
5 min read
Ready to Master Your Deals?
Start with our powerful calculators today. No email required. All tools are completely free.
Analyze Your First Deal →