Your quit number is not your salary. Not your net worth. It's the exact dollar amount where quitting becomes mathematically viable.

Most people know they need to save something. They don't know what. Here's the formula.

This is not financial advice. A quit number is personal. It's not universal.

The formula

This is it:

(Monthly Burn Rate × Months of Runway) + One-Time Quit Costs

Monthly burn rate: Everything you spend in a month. Rent, food, insurance, subscriptions, transport. Pull it from bank statements, don't guess.

Months of runway: How long you want to live without work income. Three months. Six. Twelve. Your choice.

One-time costs: COBRA setup, moving, deposits, stuff outside your normal monthly spend.

Burn rate breakdown

Split your burn into fixed and variable.

Fixed: Rent, mortgage, car payment, insurance, debt minimums, subscriptions. Same every month. Predictable.

Variable: Groceries, gas, utilities, dining, personal care, odds and ends. Bounces around. Hard to forecast without data.

People underestimate variable costs by 20, 30, sometimes 50% when they wing it. Bank statements kill the guessing. Three months of history, add it up, divide by three. That's real.

Key stat: BLS median job search is 4.9 weeks across all workers. White-collar and specialized roles? 13–26 weeks. Your runway needs to match your industry's speed.

Pick your runway

This is the call that matters.

Lean (3 months): You're quitting with a job lined up or you're in a fast-hiring field. Math: ($5,000 burn × 3 months) + $2,500 in one-time costs = roughly $17,500. Risk: if the job falls through or search gets long, you hit crisis mode.

Comfortable (6–9 months): The standard choice. You absorb a longer search, can decompress before interviewing, negotiate without panic. ($5,000 × 6) + $3,000 = $33,000. Enough breathing room. Not forever savings.

Conservative (12+ months): You're going self-employed, taking real time off, or in a field with slow hiring. ($5,000 × 12) + $3,000 = $63,000. You get psychological safety and real flexibility.

Reality-check your timeline

BLS says 4.9 weeks median job search. That's the average across everyone. Your reality is different.

What stretches the search:

  • Industry pace. Tech and finance: 4–8 weeks. Government, healthcare, specialized: 12–26 weeks.
  • Your level. Entry-level fills faster. Director and C-suite moves slower.
  • Location limits. Rejecting 90% of jobs shrinks your pool.
  • Career pivot. Switching fields adds 8–12 weeks. You start from behind.
  • Hiring season. January and July are dead. Fall moves fast. Winter is slow. A 15% stretch is real.

Take your industry's typical timeline, add a buffer, and that's your runway. Sixteen-week industry standard? Aim for 20 weeks. That changes your number.

The F.U. number isn't this

You've heard the term. F.U. number is never work again. That's $1M, $2M, $5M, depending on your burn and risk tolerance. That's a different beast entirely.

Your quit number is tactical. It's get another job from a safe position, not permanent retirement.

Both matter. Most people chase the quit number first because it's doable in 1–3 years. The F.U. number is the decades-long play.

Calculate when you hit it

Once you know the number, work backwards to the date.

Quit number: $48,000. Monthly savings: $2,000. Time to target: 24 months (two years). Mark it on the calendar.

Save $4,000/month? 12 months. Save $500/month? Four years.

Be honest about what sticks. Aggressive saving that burns you out in three months beats nothing. Small, consistent wins compound.

Once you know the timeframe, you own the quit date. Write it down.

Recalculate quarterly

Your quit number drifts. Rent goes up. Expenses shift. You get more comfortable with risk. Interest rates move. Job markets change.

Every quarter: pull new statements, recalculate burn rate, adjust runway if your industry's timeline shifted, update the date. Keep it current.

Find your exact quit date

Use the calculator , it accounts for COBRA, your burn rate, and gives you a real calendar date.

Calculate my quit date →

Sources

U.S. Bureau of Labor Statistics. (2025). Job search duration and unemployment data.

Bureau of Labor Statistics Labor Force Statistics from the Current Population Survey.