Free investor calculator workspace
Underwrite the next address before the showing
Start with a property, test the deal in focused calculators, and save the scenario when the math deserves a second pass. The page works as a standalone calculator product for quick checks and a direct bridge into the PocketSquad workspace.
Illustrative duplex preview
Duplex rental screen
Purchase
$285K
Rent
$2.95K/mo
Loan term
30 years
DSCR (NOI/P&I)
NOI after tax and insurance ÷ principal and interest
0.97x
Income before tax/insurance ÷ PITI
Separate comparison; not the NOI/P&I benchmark
0.98x
Monthly cash flow
After debt and operating expenses
-$45
Primary workflow
Deal Analyzer now owns address-first underwriting.
Use Deal Analyzer for Pro address intake, imported property facts, and the handoff into workflow. The calculator library below stays focused on free manual financial tools.
Try the address-first workflowSaved scenario examples
Open a deal walkthrough, then save your own version
0.97x DSCR (NOI/P&I)
Duplex rental screen
Check a $285K purchase with $2,950 rent and a 30-year loan at 7.25%. NOI includes stated taxes and insurance; NOI/P&I coverage is below 1.0x.
Run this scenario$35,092 profit
Light rehab flip
Model a $178K acquisition, $42K rehab, and $292K resale with holding and selling costs included.
Run this scenario84% recovered
BRRRR refinance pass
Model 20% down, 3% closing costs, six months of rehab at 12% initial interest, and a 30-year refinance at 7.1%. No separate reserves are included.
Run this scenarioRehab Estimator
Scope rehab by room and major feature, fit it to a local market multiplier, and hand the total into your underwriting flow.
Fix & Flip
Calculate ARV, rehab budget, holding costs, and profit margin. Includes a 70% rule reference for max-offer planning.
BRRRR
Project your Buy, Rehab, Rent, Refinance, Repeat deal. See cash recovery and how refinance assumptions change the return profile.
Cash-on-Cash
Calculate the annual return on your actual cash invested, accounting for financing and expenses.
Rental Yield
Gross yield, net yield, cap rate, and GRM analysis. Check the 1% rule instantly.
DSCR
Compare net operating income with principal and interest. The 1.25x benchmark is illustrative; lender definitions and requirements vary.
Why these free calculators matter
Investors usually do not need more generic advice. They need a fast way to check whether a deal survives realistic rents, real expenses, financing pressure, and rehab uncertainty. This hub is meant to get you into the right free calculator quickly, then route you into a more detailed underwriting path when the opportunity deserves it.
Start with Deal Analyzer when you want a broader view. Use the single-purpose calculators when you need a fast answer to one question like DSCR, BRRRR cash recovery, rental yield, or cash on cash return.
Related guides
How to review closing docs like an investor
Tie lender paperwork and closing costs back to real underwriting decisions.
How to use HUD rent data without underwriting like a tourist
Use public rent data as a discipline tool instead of a shortcut.
Out-of-state investor checklist
Use a repeatable pre-offer checklist before you commit capital at a distance.