Ask any scenario
Describe a deal — get the math, in plain English
Know if a rental is worth buying in under 60 seconds
Cash flow, cap rate, cash-on-cash, DSCR, and BRRRR — every number a seasoned investor runs, the moment you type an address. No spreadsheets, no sign-up to start.
No sign-up required to start · Free forever to run the numbers
Monthly cash flow
+$2,119Grade A
How it works
From listing to decision in three steps
No spreadsheets, no formulas to memorize. Just answers.
Enter the numbers
Type in the address, price, and rent — or pull live tax, value, and rent-comp data automatically.
See metrics update live
Cash flow, cap rate, cash-on-cash, and DSCR recalculate instantly as you change any input.
Decide with confidence
Get a graded verdict on the deal, then save it to your portfolio to compare against the rest.
Built for investors who move fast
Turn a listing into a decision before someone else makes an offer
Every metric, the moment you type
Cash flow, cap rate, cash-on-cash, and DSCR recalculate live — no formulas to remember, no tabs to wire up.
Real data, not guesses
Pull live property tax, assessed value, and rent comps so you can underwrite a listing from just an address.
A grade you can trust
Every deal gets one honest letter grade that ties the whole picture together — buy, pass, or dig deeper.
Every metric that matters
The full underwriting picture, instantly
The same numbers a seasoned investor runs — without the spreadsheet.
Cash flow
Monthly and annual, after every expense and the mortgage.
Cap rate
Net operating income against purchase price.
Cash-on-cash
Annual return on the actual cash you put in.
DSCR
Debt-service coverage — what lenders underwrite to.
BRRRR
After-repair value, refi proceeds, and cash left in.
Short-term rental
Nightly rate × occupancy vs. long-term rent.
1% rule & GRM
Fast back-of-the-envelope screens.
Deal grade
One letter grade that ties it all together.
BRRRR & value-add
Model the whole buy-rehab-rent-refinance cycle
Enter the purchase, rehab budget, after-repair value, and refi terms — Investaar shows your cash left in the deal, the new cash flow, and whether the numbers actually work.
Run a BRRRR scenario
Why investors switch
Spreadsheets and all-in-one suites, beaten on speed
Investaar does one thing — tell you if a rental is worth buying — and does it faster. Try it free with 2 AI scenario runs, no sign-up.
| Feature | Spreadsheets | All-in-one suites | Investaar |
|---|---|---|---|
| Time to first answer | Hours | ~15 min | Under 60 sec |
| Free to try | 2 free AI runs | ||
| Metrics update live as you type | |||
| Automatic deal grade | |||
| BRRRR & short-term rental built in | |||
| Pulls live tax & rent-comp data | |||
| Learning curve | Steep | Medium | None |
Popular questions
Everything you need to know
Still curious? Just start analyzing a deal — it's free.
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