65%, 70% or 75%? Choosing the Multiplier for a House Flip Offer

Calculator, house plans, measuring tape and repair notes on a worktable

Each 5 points you add to or take off the 70% rule moves your maximum offer by 5% of the after-repair value (ARV). On a $300,000 house that's $15,000. This article shows the numbers on one example deal and explains which features of a deal argue for 65% and which for 75%. It also explains why the percentage is a screening heuristic, not a federal ARV rule.

The rule in one line

Maximum offer = ARV × multiplier − repair costs. Rocket Mortgage explains the standard 70% version of this formula. If you want the full explanation and what the gap is meant to cover, read The Flipper's Filter first. This article is only about choosing the multiplier.

One deal, three multipliers

Example only, not a real property: a house with a $300,000 ARV that needs $50,000 of repairs.

MultiplierARV × multiplierMinus repairsMaximum offerLeft for costs and profit
65%$195,000$50,000$145,000$105,000
70%$210,000$50,000$160,000$90,000
75%$225,000$50,000$175,000$75,000

The last column is ARV minus repairs minus the offer. It is the amount left for buying, holding, financing and selling costs, plus profit.

What the table shows:

Why some investors drop to 65% or lower

Smaller dollar margins. On a lower-ARV deal, each 5-point move buys fewer dollars of room. The arithmetic above shows it: on an $80,000 ARV house, 5 points is $4,000. If the costs in your budget need more room than that leaves, use a lower multiplier or pass on the deal.

Borrowed money and a selling agent. Put each financing and selling cost into your written deal budget before you choose a multiplier. Those costs must come out of the amount left after repairs and the offer, so a larger cost estimate calls for more room.

Why some investors push to 75% or higher

Competition. A higher offer may be the only way to compete for a particular house. That does not create more room in the deal: it reduces the amount left for costs and profit. Use 75% only after the written budget still leaves the room you require.

Lower costs. A written budget may show lower financing or selling costs for one deal than another. That can leave more room after the offer, but check every cost before raising the multiplier.

The risk runs one way. In the table above, going from 70% to 75% cuts what is left for costs and profit from $90,000 to $75,000.

Work out your own percentage

Instead of choosing between 65, 70 and 75 by habit, write down the ARV, repairs, buying costs, holding costs, financing costs, selling costs and profit target for the property you are screening. Compare those costs with the amount left after repairs and the offer. Deal-analysis software or a spreadsheet makes it quick to run the same check on every property.

Is this a lender's rule or a regulator's?

Rocket Mortgage describes the 70% rule as a rule of thumb. Use it here as a screening heuristic: a quick way to test whether the purchase price leaves room for the costs and profit target in your own budget. This article does not determine any individual lender's underwriting terms. The same property can produce a different maximum offer when the repair scope, financing, selling costs or profit target changes.

A federal rule on quick resales doesn't use ARV either. The CFPB's rule on higher-priced mortgage loans, 12 CFR 1026.35, can require a second appraisal when a home is resold soon after the seller bought it at a much higher price. It depends on how soon the home is resold and how far the price has risen. It affects the loan your eventual buyer can get. It does not set a 65%, 70% or 75% limit on what you pay.

This is general information, not legal or financing advice. Lender terms change, and rules vary by state.

Which multiplier fits your deal: a checklist

Start at 70% and adjust:

Next steps

To see how a site-built flip compares with a mobile home flip on dollar profit and return, read Mobile Home vs. Traditional Home Flipping: ROI Comparison. For the full sequence of steps from finding a deal to selling it, see Your Blueprint to Flipping Success.