Free MAO Calculator

Calculate your Maximum Allowable Offer on any wholesale or fix-and-flip deal. Know your numbers before you make an offer.

Quick Answer: MAO = ARV − Repair Costs − Desired Profit − Holding & Closing Costs. For wholesalers, subtract your assignment fee to find your offer to the seller. The 70% rule is a simpler version: (ARV × 70%) − Repairs.

MAO Calculator

Estimated market value after all repairs

Minimum profit your end buyer (rehabber) needs

Typically 8–12% (agent commissions, closing fees, holding costs)

Your fee as a wholesaler. Set to $0 if you are the end buyer/rehabber.

Understanding Maximum Allowable Offer

MAO is the foundational formula every wholesaler and fix-and-flip investor must master. It works backward from the ARV to determine the most you can pay for a property and still hit your profit targets. Pair it with our ARV calculator and fix and flip calculator for a complete deal analysis.

MAO Formula

MAO = ARV − Repairs − Profit − (ARV × Costs %)

Wholesaler's Offer = MAO − Assignment Fee

MAO vs. 70% Rule

  • 70% Rule: Quick shortcut. MAO = (ARV × 70%) − Repairs. Assumes 30% for profit + costs.
  • Full MAO Formula: More precise. Lets you customize profit goals and actual cost estimates.
  • Use the 70% rule for quick screening; use the full formula before submitting offers.

Frequently Asked Questions

What is MAO in real estate wholesaling?

MAO is the maximum price you can pay for a property and still make a profit after repairs, holding costs, and your assignment fee. Offering above MAO means your end buyer won't make money, making the deal unsellable.

How accurate is the 70% rule?

The 70% rule is a quick filter but not a precise formula. In high-cost markets, 70% may be too generous. In low-value markets, it may be too restrictive. Always verify with a full MAO calculation using actual repair estimates and market costs.

Where do I get an accurate ARV?

ARV comes from recent sold comps — properties similar in size, condition, and location that sold in the last 6–12 months. Use DealBeast to get AI-powered ARV with real comparable sales data instantly.