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70% Rule / Max Offer · Free

The most you can pay — checked two ways

The most you can pay — checked two ways, in seconds.

Get the classic 70% rule offer and a detailed cost build-up side by side, then test your actual offer to see the profit it leaves.

70% Rule — Max Offer
$162,000
Offer Within Max
Detailed Max
$174.7k
Profit at Offer
$61.2k
Margin
20%
Where the ARV Goes
OfferRehabCostsProfit
Calculates:70% rule max offerDetailed max offerProfit at your offerMargin on ARV
Watch it in action

This is Roof Rise, live

Underwriting a rental in Roof Rise
< 2 min
to underwrite a deal
Zero
broken formulas to debug
1 click
to a branded one-pager

Stop wrestling spreadsheets

Same answer, a fraction of the time — and the math is always right.
Build it yourself
Hours building an offer worksheet with a full ARV-down cost build-up from a blank sheet
One wrong formula and every number downstream is off
Re-do the whole thing every time an assumption changes
No charts, and nothing clean to hand a lender or partner
Use Roof Rise
Open the calculator and type in your numbers
Audited formulas — the math is always right
Change any input and everything recalculates instantly
Charts built in, plus a one-page PDF to send anyone

How it works

Three steps, start to investor-ready.
1
Enter your numbers
Purchase price, financing, income and costs — in plain fields, no formulas.
2
See your returns
70% rule max offer, Detailed max offer, Profit at your offer and more, recalculated the instant you type.
3
Save, compare & export
Snapshot scenarios, compare them side-by-side, and download a branded one-pager.

What you get

Everything you need to make the call with confidence.
70% rule, instantly
ARV times your rule percent, minus rehab — the classic ceiling, with an adjustable rule %.
Detailed build-up
Subtract profit, holding, selling, buying and financing for a precise, deal-specific max offer.
Test any offer
Type your number and see the exact profit and margin it would leave you.
Free, forever
No card required — a quick tool that funnels straight into your flip or wholesale analysis.
Fix & FlipWholesalingSingle Family

Common questions

Straight answers about the 70% Rule / Max Allowable Offer calculator.

What does the 70% Rule / Max Allowable Offer calculator do?

Get the classic 70% rule offer and a detailed cost build-up side by side, then test your actual offer to see the profit it leaves.

What does the 70% Rule / Max Allowable Offer calculator compute?

It calculates 70% rule max offer, Detailed max offer, Profit at your offer, Margin on ARV — recalculated instantly as you change any input.

Is the 70% Rule / Max Allowable Offer calculator free?

Yes — the 70% Rule / Max Allowable Offer calculator is free forever on Roof Rise, with no credit card required.

What spreadsheet does it replace?

It replaces an offer worksheet with a full ARV-down cost build-up — with audited formulas, built-in charts, saved scenarios, and a one-click branded PDF report.

One subscription. Every strategy.

Twenty-two calculators, a 14-day free trial, and your money back in your pocket — not in a spreadsheet.

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