§ 13 / FOR INVESTORS
underwrite deals.
not spreadsheets.
Deal analyzer, flip calculator, rental yield, and bulk valuations — all backed by live comp data with confidence grading. Built for fix-and-flip, BRRRR, and buy-and-hold investors.
01 / THROUGHPUT
Built for investors who screen at volume and need an audit trail behind every offer.
ADDRESSES / RUN
50
BULK TURNAROUND
< 5MIN
CONFIDENCE GRADE
A–E
INVESTOR PLAN
$59/MO
02 / FRICTION
PlainComp pulls live comps, runs the math, and shows its work.
× TODAY
Spreadsheet templates that don't account for your local market.
▮ WITH PLAINCOMP
ARV from real comps + statistical confidence grading.
× TODAY
BiggerPockets calculators give you a number with no comp backup.
▮ WITH PLAINCOMP
Every assumption is auditable — comps, adjustments, sensitivity.
× TODAY
Bulk-pricing 50 addresses takes a full day in Excel.
▮ WITH PLAINCOMP
CSV upload → 50 valuations with confidence grades in minutes.
03 / TOOLKIT
Built for fix-and-flip, BRRRR, long-term hold, and short-term rental investors.
01
DEAL ANALYZER · ARV & MAO
Plug in purchase price, rehab budget, and financing — get ARV, projected profit, MAO (70% rule), deal grade (A–D), and risk flags in one pass.
02
FLIP PROFIT CALCULATOR
Ten rehab categories, three scenarios (conservative / base / aggressive), holding costs, financing, and selling costs. Break-even and MAO tables included.
03
RENTAL YIELD ANALYSIS
Monthly rent estimate, cash flow, cap rate, and a sensitivity table. See cash flow at a glance: cash flows $X/month at Y% rate.
04
BULK VALUATIONS · 25/MO
Paste a list or upload a CSV of addresses. Background processing with progress, retry on failures, and CSV export with full results.
05
PORTFOLIO TRACKING
Upload your owned properties and get a total portfolio value with trend tracking. See which assets are appreciating and which are flat.
06
AI SCENARIO MODELING
Ask what if the cap rate compresses to 5.5% or what if I refinance at 6.25% and get a revised number with explanation. Built on Claude.
04 / VS
Side-by-side against the tools investors are actually using to underwrite today.
| METRIC | ▮ PLAINCOMP | ○ SPREADSHEET | ○ BIGGERPOCKETS |
|---|---|---|---|
| BULK INPUT | CSV / paste 50 | Manual entry | One at a time |
| ARV BASIS | Live comps + ridge | Hand-picked | User input |
| AUDITABILITY | Comps + weights | Whatever you typed | None |
| CONFIDENCE | A–E grading | None | None |
| TURNAROUND | < 5 min / 50 | Half a day | Hours |
05 / GROUND
From Phoenix flips to Scottsdale luxury holds to Sedona STRs — PlainComp is built around the markets active Arizona investors are underwriting in.
Operated by Matt Rybicki, a licensed Arizona REALTOR (ADRE SA712773000) with Keller Williams Arizona Realty. Connect with the AZREIA community and put real data behind every offer.
06 / RUN ONE
price the next deal.
First valuation is free. Investor plan unlocks the full deal-analysis stack at $59/mo.