Most business owners chase the wrong finish line.

They build. They scale. They exit. And then they realize they never defined what "enough" actually looked like. So they either undersell (and regret it) or oversell (and realize the extra millions didn't change anything meaningful).

I've walked dozens of founders through their exits. The ones who sleep well afterward? They knew their Legacy Number before they ever sat down with a buyer.

Your Legacy Number isn't your business valuation. It's the financial figure that funds the life and the impact you want after the sale. It's where stewardship meets strategy. It's the line between "I need more" and "I have enough to do what matters."

If you don't define it now, someone else will define it for you, and they'll be wrong.

What Is a Legacy Number (And Why Most Owners Skip This Step)

Your Legacy Number is the actual dollar amount required to:

  • Fund your post-exit lifestyle without compromise
  • Create the generational impact you want (family, ministry, mission)
  • Sleep at night knowing you didn't leave money on the table or chase money you didn't need

It's not a vanity metric. It's not "what the market says my business is worth." It's the honest, values-driven answer to the question: How much is enough?

The Bible frames it simply: "Keep your life free from love of money, and be content with what you have" (Hebrews 13:5). That doesn't mean settle for less than you're worth, it means know the difference between stewardship and greed.

Most owners skip this step because it's uncomfortable. Defining "enough" means admitting there's a ceiling. It means you can't just keep chasing the next milestone forever. But here's the truth: if you don't draw the line, you'll drift right past it and never know what you missed.

Calculator and notepad on desk for calculating business owner's legacy number and post-exit lifestyle costs

Step 1: Calculate Your Post-Exit Lifestyle Number

Start with the boring math. What does your actual life cost?

I'm not talking about "millionaire lifestyle" fantasies. I'm talking about the real number: mortgage, insurance, travel, hobbies, healthcare, the lake house you've been promising your spouse for a decade.

Be honest. Don't lowball it because you think humility means underfunding your life. Stewardship includes stewarding your own family well.

Here's the quick formula:

  • Annual post-exit living expenses (realistic, not aspirational)
  • Multiply by 25–30 (depending on age and risk tolerance)
  • Add one-time major expenses (that lake house, paying off kids' student loans, etc.)

That's your baseline Legacy Number, the floor, not the ceiling. This is the amount that lets you walk away without financial anxiety.

Example: If your annual expenses are $200K, your baseline is $5M–$6M (liquid, post-tax). Add $1M for one-time goals, and you're at $6M–$7M minimum.

Notice I said post-tax. Most owners forget Uncle Sam shows up to every exit. Plan accordingly.

Step 2: Factor in Your Impact Goals (The Kingdom Dividend)

Here's where it gets interesting.

Your Legacy Number isn't just about you. It's about what you want to do with the margin God's given you. This is where stewardship turns into strategy.

Ask yourself:

  • What ministries or missions do I want to fund long-term?
  • What's the dollar figure that lets me say yes to Kingdom opportunities without hesitation?
  • Do I want to fund church plants, overseas missions, Bible printing, or local outreach?

I call this your Impact Dividend, the return on generosity that compounds beyond your lifetime.

If your baseline is $6M but you want to deploy $2M–$5M over the next decade for strategic giving, your Legacy Number just jumped to $8M–$11M. And that's okay. You're not being greedy, you're being intentional.

Proverbs 13:22 says, "A good man leaves an inheritance to his children's children." But biblical inheritance isn't just cash, it's values, mission, and Kingdom impact. Build that into your number.

Tree illustration showing family legacy roots growing into branches of faith, values, and Kingdom impact

Step 3: Account for Family Heritage (Not Just Inheritance)

Inheritance is a dollar amount. Heritage is a value system.

Most owners think: I'll leave my kids X million and call it good. But money without stewardship training is a liability, not a legacy.

Your Legacy Number should include:

  • Financial provision for your kids (but not so much they lose drive)
  • Funding for education, business starts, or mission work
  • A framework for how they steward wealth (not just receive it)

This is where the tension lives. You don't want to leave them dependent. But you also don't want to hoard when you could equip the next generation to multiply impact.

I've seen founders leave $10M to kids who had no idea how to steward it. I've also seen founders leave $1M with a clear roadmap, and those kids built businesses, funded ministries, and carried the mission forward.

Heritage > inheritance. Every time.

If you want to dive deeper into this, I wrote a whole piece on inheritance vs. heritage here.

Step 4: Test It Against Your Values (The "Why" Audit)

Here's the gut-check question: If I hit my Legacy Number tomorrow, would I actually walk away?

If the answer is no, your number isn't tied to your values: it's tied to your ego.

This is where I ask clients to do the Why Audit:

  • Why do I want to exit?
  • What does freedom actually look like for me?
  • Am I chasing a number because it sounds impressive, or because it funds what matters?

Jesus asked, "What does it profit a man to gain the whole world and forfeit his soul?" (Mark 8:36). That's not hyperbole. That's math.

Your Legacy Number should reflect what you value, not what impresses the country club. If you value time with grandkids, mission work, and margin: fund that. If you value building generational businesses, fund that. But be honest about which one you're actually building toward.

Two diverging paths representing choice between wealth accumulation and values-driven legacy impact

Step 5: Build Backwards from the Number (And Get a Quarterback)

Once you know your Legacy Number, you work backward.

  • If your number is $10M and your business is currently worth $6M, you've got a gap.
  • If your number is $8M and your business is worth $12M, you've got options (and a generosity decision to make).

This is where exit strategy stops being theoretical and starts being tactical. You need to know:

  • What's my business actually worth today?
  • What levers do I pull to close the gap (or maximize the surplus)?
  • Who do I need on my team to execute this without leaving money on the table?

And here's the part most owners miss: you can't quarterback your own exit.

You're too close. You're too emotionally invested. You need someone who's done this before: someone who can see the blind spots, negotiate without ego, and structure the deal to hit your Legacy Number (not just "market rate").

I've written about why you shouldn't lead your own business exit here. Short version: even the best QBs need a coach.

Your Legacy Number is the target. Your exit strategy is the play. Your quarterback is the one who makes sure you don't fumble at the goal line.


The Line Between Stewardship and Regret

Here's the reality: most business owners never define their Legacy Number. So they exit based on what a buyer offers, what a competitor sold for, or what "sounds like a lot of money."

And then they spend the next decade wondering if they sold too soon, too late, or for the wrong reasons.

Your Legacy Number isn't just a financial target. It's a statement of stewardship. It's you saying: This is enough. This funds my life, my family, and my mission. Anything beyond this is margin for Kingdom work.

That's freedom. That's clarity. That's a legacy worth building.

If you're 12–24 months out from an exit (or even just exploring the idea), let's talk. I've helped dozens of founders define their Legacy Number, structure their exit, and walk away with zero regrets.

Reach out to me directly:
Email: chris.gardner@arkosglobal.com
Phone: (478) 249-2212
LinkedIn: Connect with Chris Gardner

Let's make sure you hit the right finish line( not just the first one you see.)