Every Analysis Tool
Real Estate Investors Need
A growing suite of purpose-built apps for real estate investors. 2 tools live today, with 66 more in development.
Live Now
2 fully built apps ready to use today. Each one is a focused tool designed to answer specific investment questions.
The World's Greatest Real Estate Deal Analysis Spreadsheet™
The only deal analysis that gets the math right
- 40-year financial projections
- Return Quadrant™ analysis
- 480-month amortization schedules
Rental Property Calculator
164 financial calculations for any rental property
- 102 calculations for comprehensive analysis
- Interactive charts & 40-year projections
- Save unlimited properties
Building the Complete Investor Toolkit
2 apps are live today, with new apps shipping regularly. We're building 68 purpose-built tools covering every stage of real estate investing.
Every app is designed, scoped, and queued for development
By Category
One Platform, All Your Analysis
Enter your property details once. Every app uses the same data.
Sample dashboard — your data populates automatically as you use each app.
Ditch the Spreadsheets
Complex spreadsheets break, get outdated, and take hours to set up. Our apps give you answers in seconds.
Spreadsheets
- Hours to build and maintain formulas
- One broken formula ruins everything
- No visualizations or interactive charts
- Difficult to compare multiple scenarios
- Hard to access on mobile
REFP Apps
- Enter your numbers, get instant results
- Tested formulas you can trust
- Interactive charts and visualizations
- Save properties once, analyze across all apps
- Works on any device, anywhere
All 68 Apps
2 live today with new apps shipping regularly. Browse by category.
The World's Greatest Real Estate Deal Analysis Spreadsheet™
The only deal analysis that gets the math right
Resiliency Dashboard
In DevelopmentKnow how much every expense can increase before your cash flow breaks
Should I Sell My Rental Property?
In DevelopmentSell, hold, or 1031 exchange — find your best move
True Net Equity™ Analyzer
In DevelopmentWhat you'd actually walk away with if you sold today
Should I Refi My Rental Property?
In DevelopmentCompare refinance scenarios against your current loan
Wholesale Deal Analyzer
In DevelopmentCalculate ARV, MAO, and assignment fee potential
Should I Do Lease-Option Exits?
In DevelopmentCompare lease-option exits to traditional sale or hold strategies
Repair or Replace Decision Tool
In DevelopmentDecide whether to repair or replace based on ROI
Should I 1031 Exchange My Rental Property?
In DevelopmentModel the tax savings, reinvestment power, and wealth impact of a 1031 exchange vs. selling and paying capital gains.
Cash-on-Cash vs. Total Return Comparison Tool
In DevelopmentSee why cash-on-cash alone misses the full picture
Subject-To Deal Analyzer
In DevelopmentAnalyze subject-to deals with risk and exit modeling
Cash Flow Power Meter™
In DevelopmentKnow your rent cushion with five colored breakeven zones
Rental Property Calculator
164 financial calculations for any rental property
Repair Cost Estimator
In DevelopmentBuild trade-by-trade repair estimates with labor, materials, and an extensive template library
Visual Cap Rate Calculator
In DevelopmentSee exactly how cap rate is built — then simulate any change
Visual Cash on Cash ROI Calculator
In DevelopmentSee exactly how Cash on Cash ROI is built — then simulate any change
Return Quadrant™ Visualizer
In DevelopmentView all four return streams on a single deal
Vacancy & Reserve Planner
In DevelopmentModel how vacancy rates and reserve allocations impact your real cash flow
Cost Segregation ROI Calculator
In DevelopmentDetermine if a cost segregation study is worth it
First $100K Is the Hardest
In DevelopmentVisualize how wealth milestones accelerate over time
Cap Rate & Valuation Tool
In DevelopmentValue properties using net operating income and market cap rates
CapEx & Maintenance Estimator
In DevelopmentProject 40-year maintenance costs with savings modeling
Rent Estimate Analyzer
In DevelopmentComp-based rent pricing with property adjustments
Fix and Flip Calculator
In DevelopmentProject profit, ROI, and holding costs for flip deals
Cash Flow from Depreciation™ Calculator
In DevelopmentCalculate the hidden tax savings from depreciation
Seller Financing Deal Structurer
In DevelopmentModel seller financing from buyer and seller perspectives
Real Estate Partnership Equity Split Calculator
In DevelopmentModel equity splits, preferred returns, and waterfalls
DSCR Loan Qualifier
In DevelopmentSee if your rental property qualifies for a DSCR loan — no personal income needed.
Short-Term Rental (Airbnb) Projector
In DevelopmentModel seasonal revenue and STR expense scenarios
Section 8 Rent & ROI Calculator
In DevelopmentModel Section 8 voucher payments, fair market rents, and ROI for voucher-based rental properties
Private/Hard Money Loan Comparison Tool
In DevelopmentCompare points, rates, fees, and total cost across multiple hard money lenders side by side.
Rate Buydown Calculator
In DevelopmentShould you pay points to lower your mortgage rate?
Real Estate Tax Estimator
In DevelopmentSimplify depreciation and deductions for rentals
House Hack Savings Visualizer
In DevelopmentSee exactly how house hacking slashes your housing costs to near zero
BRRRR Calculator
In DevelopmentModel the full BRRRR cycle: Buy, Rehab, Rent, Refinance, Repeat
Owner Financing Note Calculator
In DevelopmentCalculate yield, payments, and total returns when you carry the note as the seller on an owner-financed deal.
Debt Paydown Strategy Simulator
In DevelopmentCompare payoff strategies across your portfolio
Real Estate Syndication Returns Analyzer
In DevelopmentModel LP returns, waterfall distributions, and equity multiples for real estate syndication deals before you invest.
Self-Directed IRA / Solo 401k Real Estate Planner
In DevelopmentModel contributions, UBIT, and deal structuring for IRA investing
ADU / Addition ROI Calculator
In DevelopmentDetermine if building an ADU or addition generates positive ROI based on construction costs, added rent, and property value increase.
Closing Cost Estimator
In DevelopmentEstimate buyer and seller closing costs by state including title, escrow, transfer taxes, and lender fees
Why Investors Choose REFP Apps
Purpose-Built for RE
Every single app was designed from scratch for real estate investing. Not a generic finance tool with "property" slapped on it. Real formulas, real scenarios, real results.
Answers in Seconds
No setup, no formula debugging, no version conflicts. Enter your deal numbers, and instantly see cash flows, returns, and projections with interactive charts.
Pay for What You Use
Subscribe only to the apps you need. No bloated bundles, no unused features driving up the price. Add or remove apps at any time.
Get Started in Minutes
Three simple steps from sign-up to your first analysis.
Browse the Apps
Explore our catalog and find the tool that fits the analysis you need right now.
Subscribe & Go
Subscribe monthly or yearly, create your account during checkout, and get instant access.
Analyze Your Deals
Enter your numbers, see interactive charts and projections, and make informed investment decisions.
Ready to Analyze Your Next Deal?
2 apps live today with 66 more on the way. Start analyzing with confidence.