finance calculator

Max Allowable Offer (MAO) Calculator

Use the 70% rule (or your own target margin) to find a max purchase price for flips or wholesale deals.

Results

Max allowable offer
$181,000
Target profit (dollars)
$105,000

How to use this calculator

  1. Enter ARV after repairs.
  2. Add rehab, closing, holding costs, and any assignment/wholesale fee.
  3. Set your target profit percentage to calculate the max price you can pay.

Inputs explained

ARV
Expected sale price after repairs.
Target profit %
Common starting point is 30% (the “70% rule”). Adjust for market/strategy.
Assignment fee
If wholesaling, include your fee so the MAO is what you can offer the seller.

How it works

Target profit = ARV × target profit % (e.g., 30% ≈ the classic 70% rule).

MAO = ARV − rehab − closing − holding − assignment fee − target profit.

Formula

Target profit = ARV × Target profit %
MAO = ARV − Rehab − Closing − Holding − Assignment − Target profit

When to use it

  • Quickly screening flip or wholesale deals with the 70% rule.
  • Adjusting target profit for competitive markets or tighter inventory.
  • Ensuring rehab/holding/fees are covered before making an offer.

Tips & cautions

  • Increase target profit if rehab or market risk is high; decrease if velocity is key.
  • Include realistic holding time (taxes, utilities, interest) so MAO isn’t overstated.
  • Pair with LTC/LTV to check lender leverage and your cash requirement.
  • Simplified; does not include financing points, taxes on profit, or detailed holding period modeling.
  • ARV and rehab are estimates—update with inspections/appraisals for accuracy.
  • Assignment fee optional; set to zero if you’re taking the project yourself.

Worked examples

70% rule baseline

  • ARV $350k, rehab $50k, closing $8k, holding $6k, profit 30%
  • MAO ≈ $350k − $50k − $8k − $6k − $0 − $105k = $181k

Wholesale with fee

  • ARV $300k, rehab $40k, closing $7k, holding $5k, profit 25%, fee $10k
  • MAO ≈ $300k − $40k − $7k − $5k − $10k − $75k = $163k

Deep dive

Calculate max allowable offer (MAO) using ARV, rehab, closing/holding costs, and a target profit percentage.

Use the 70% rule or your own margin to screen flips and wholesale deals quickly.

FAQs

Is 70% always the right rule?
No. It’s a starting point. Adjust profit % for risk, market speed, and your financing costs.
Should I include financing costs?
Yes, add points/interest to closing or holding costs to avoid overpaying.
Does this include taxes on profit?
No. It’s a quick offer screen. Account for taxes separately when evaluating net profit.
How do I handle ARV uncertainty?
Run conservative ARVs and higher rehab numbers to build cushion.
Is this for wholesaling or flipping?
Both. Include an assignment fee if wholesaling; set to zero if you’re taking the project down yourself.

Related calculators

For fast screening only. Verify ARV, rehab, and costs with inspections and lenders before making binding offers.