Leaving a job is a household decision as much as a business decision. There is no universal revenue target or safe date. Build a decision rule using your costs, responsibilities, income evidence, and tolerance for uncertainty.
Use take-home income, not impressive revenue
Subtract business operating costs and a tax reserve before comparing business earnings with your household needs. Do not count a large unpaid invoice as cash. Separate one-time projects from repeatable work.
Track at least several months of actual results. Six months can be a useful planning window, but it does not cover every seasonal business. Include slow periods and late payments. Consider whether the business would still work without its largest customer.
Calculate the cash gap
List essential household costs, debt payments, insurance, and irregular expenses. List reliable household income that would remain after you leave. The gap is the amount savings must cover.
Separate protected emergency money and known launch costs from cash you can spend. Use the runway calculator for a starting scenario, then lower income and raise costs. A steady-income calculation cannot predict surprises.
Write a personal decision rule
An illustrative rule could be: “I will review leaving only after six consecutive months of business take-home covering my essential household costs, with six months of usable reserves, replacement health coverage priced, and work spread across multiple customers.”
Those are editable planning assumptions, not professional recommendations or a guarantee. Someone with dependents, variable demand, debt, or a partner's income may need a different rule. Decide the rule before an exciting month tempts you to lower it.
Replace the benefits in the budget
Price health coverage before assuming you can afford the move. HealthCare.gov's self-employed guidance is a starting point for Marketplace options. Eligibility, enrollment windows, subsidies, and costs depend on circumstances. Check your actual options and dates.
Also consider retirement contributions, paid time off, disability coverage, and any employer-paid expenses you will absorb. A salary and business revenue are not directly comparable.
Check capacity and demand separately
More available hours do not automatically create more customers. Look at the work you are turning away, the pipeline, and the evidence that sales would grow with time. A waiting list is less certain than signed work, and signed work can still be canceled or delayed.
Before leaving, test whether you can raise prices, tighten the scope, or reduce admin inside your current schedule. You may improve the business without making the largest possible change.
Have a fallback while your options are open
Write a review date, a minimum cash balance, and what you will do if demand drops. That could mean reducing costs, returning to part-time employment, or pausing an unprofitable offer. Discuss the plan with anyone who shares the financial risk.
Keep the decision reversible where you can. Avoid spending the emergency fund to make the launch look successful.
Your next step
Complete the decision workbook and the preparation check. Bring the actual numbers to your household and qualified advisers. This is educational planning, not individualized financial advice.