Free calculator

When Can You Quit the Day Job?

The monthly profit that truly replaces your paycheck - benefits and self-employment tax included - and how close your side business is.

The job you would leave

What the paycheck really pays

Replacing a salary means replacing the parts of it you never see - the benefits, and the payroll tax your employer covered.

$ / mo

What actually lands in your account from the W2, after taxes.

$ / mo

Health insurance, retirement match - what YOU will pay for what the job provided. Family health plans commonly run $400-900/mo.

The business and the cushion

Where the side business stands

Use profit, not revenue - what the business clears after its own costs.

$ / mo

What your life costs monthly - rent or mortgage, food, cars, everything.

$ / mo

What the side business clears in a typical month today.

$

What a typical job leaves after materials and fuel.

$

The cushion that carries the gap while the business ramps.

Result

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Fill in the numbers above.

Profit that replaces the paycheck-
Of which self-employment tax-
Jobs a week at your profit-
One-third rule (profit vs living costs)-
Savings runway at today's gap-

A rule of thumb, not advice - seasons, pipeline, and family math matter more than any calculator.

Replacing a paycheck costs more than the paycheck

Every tradesperson running a side business circles the same question: when can the W2 go? The internet answers with feelings. The math answers with three numbers most people forget - and all three make the target bigger than the paycheck.

Replacing take-home pay is not enough. Self-employed, you also pay the employer half of FICA - about 7.65% that your employer used to cover invisibly. And the benefits the job carried, health insurance above all, become your bill. Stack those on top of take-home and the profit the business must clear is typically 15% to 30% more than the paycheck it replaces.

The one-third rule, and why runway matters more

A common bar: when steady business profit covers about a third of your living expenses, the leap becomes survivable - because savings can bridge the rest while you scale into the freed-up hours. That only works with a real cushion; six months of the CURRENT gap between living costs and business profit is a defensible floor.

Time the jump to the season

Trades are seasonal. The same numbers that say "go" in March say "wait" in October - leaving at the front of your busy season with booked work beats leaving into the slow months with hope. A few honest seasons of side-business records beat any projection.

Work the number backwards

The jobs-per-week figure this page produces is a sales target. The break-even calculator covers the business side of the same math, and the hourly rate calculator makes sure the jobs you book are priced to get you out.

Common questions

A defensible floor is six months of the gap between your living expenses and what the business currently clears - not six months of full expenses, because the business keeps contributing. Pair it with the one-third rule: steady business profit covering about a third of living costs before you jump.

Typically 15% to 30% more than your take-home. You pick up the employer half of FICA (about 7.65%) and the benefits your job carried - health insurance being the big one. This calculator adds both so the target is the honest number, not the optimistic one.

At the front of your busy season, with work already booked - not into the slow months on hope. Trades are seasonal, and the same savings last twice as long when the calendar is filling itself.

No. Nothing you type is transmitted or stored - the math runs in your browser. There is no account and no email.

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Fixed costs divided by what a job really contributes - the first number a new business should know.

Build the pipeline before you jump

The jobs-per-week target is a sales problem, and FEM is built for it: fast estimates, automatic follow-up, and a pipeline that shows whether the leap is ready. Start free - no credit card required.

Build a real estimate free

Solo is $29.99/month with every office feature. Canvass is $59.99/month plus $19.99/month per rep seat.