ROIStack guides
Short, practical walkthroughs for every analyzer and the core concepts behind the scores.
The four investing strategies, compared
LTR, STR, BRRRR, and fix and flip in heavy detail. Real numbers, side by side, on the same property.
Read the guide
All guides

Run your first deal in under 5 minutes, from a fresh account to a scored result.

Analyze, save, pipeline, portfolio, share. Follow one deal all the way through.

What ROIStack measures, how the 0 to 100 score is weighted, and what it leaves out.

Saved deals, read-only share links, and CSV or branded PDF exports.

The MACRS 27.5-year schedule explained: how depreciation lowers taxable income and why it matters for after-tax cash flow.

Why IRR beats simple return metrics, and how ROIStack computes it from your deal's multi-year cash flows.

One address, four strategies. How to underwrite LTR, STR, BRRRR, and Flip on the same property.

Cash flow, cap rate, and DSCR for a traditional buy-and-hold rental.

ADR, occupancy, and seasonality for an Airbnb or VRBO listing.

How the STR tax loophole works, the material participation rules, and how to model after-tax returns with ROIStack.

Model a fix-and-flip: ARV, rehab budget, holding costs, and projected profit.

Buy, rehab, rent, refinance, repeat, all modeled end-to-end.

Stack up to four saved deals against each other to pick the winner.

Move deals through Analyzing, Offer Submitted, Under Contract, In Rehab, Completed, and Sold.

Quick-add owned assets, run multi-family units, compare Actual vs Projected, log recurring expenses, and export branded PDFs.

Save listings from Deal Finder, tag them, and compare before you underwrite.

Deal Rooms, Rehab Walkthrough, STR Amenities, Deal Finder, Markets, and Compare in one place.

Estimate how amenities lift ADR, occupancy, and payback on short-term rentals.