How big should your emergency fund be? Months of a lean budget for a W-2 job, self-employment or 1099 work and your household size, with coverage and a weekly savings plan.
How big an emergency fund do the self-employed need?
How big should your emergency fund be? Months of a lean budget for a W-2 job, self-employment or 1099 work and your household size, with coverage and a weekly savings plan.
For the self-employed living alone, this calculator recommends 6 to 9 months of a lean month: essential bills in full plus 30% of flexible spending. With $4,000 of essential monthly bills and nothing flexible, that is $24,000 to $36,000, and the target it measures your savings against is $32,000 (8 months). Freelancers and 1099 workers get the same range, because they have the same thin safety net. The calculator below is filled with that example; type your own bills and what you have saved to see how many months it covers.
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How big should your emergency fund be? A number, not a range of advice
Three to six months of expenses is the line everyone repeats, and it leaves the real questions open: which expenses, and which end of the range is yours. This emergency fund calculator answers both. It counts your essential bills in full plus 30% of flexible spending, then picks the number of months from how you earn and how many people rely on you. A single W-2 employee with $3,500 of essentials and $1,000 of flexible spending gets $11,400 - $22,800, or 3 - 6 months of $3,800.
Solution: price a lean month, then count the months
Five answers the form needs
- Essential expenses per month - rent or mortgage, utilities, groceries, transportation to work, insurance premiums and minimum loan payments. Everything that has to be paid with or without a job.
- Flexible expenses per month - optional. Eating out, subscriptions, clothing, hobbies, gifts. Only 30% of this goes into the target.
- Income type - W-2 job, self-employed, freelance or 1099, or no steady income. This sets the starting number of months.
- People in the household - how many people your income supports, from 1 to 5 or more.
- Current emergency fund - optional. Cash set aside only for emergencies, not investments or money saved for a car. Leave it empty if you only want the target, or type 0 to get a savings plan from scratch. Then read the range, the coverage and the plan.
Which range applies to you
These are the exact months the calculator uses. The middle of each range, rounded up, is the target the gap is measured against: 5 months for a single W-2 employee, 10 for a self-employed household of three.
| Income | 1 person | 2 people | 3 or more |
|---|---|---|---|
| W-2 job | 3-6 | 4-7 | 5-8 |
| Self-employed | 6-9 | 7-10 | 8-11 |
| Freelance or 1099 | 6-9 | 7-10 | 8-11 |
| No steady income | 9-12 | 10-13 | 11-14 |
The W-2 row matches the familiar 3 to 6 months, which is also the fully funded fund in Dave Ramsey's Baby Steps (after a $1,000 starter fund and paying off debt). The other rows are longer because the safety nets are thinner: regular state unemployment benefits last up to 26 weeks in most states and fewer in some, and most freelancers and 1099 workers cannot claim them at all.
Six households run through the calculator
Lean month $3,800, range $11,400 - $22,800, covers 1.6 months (Not enough), $13,000 still to save: $2,167 a month for 6 months or $1,083 for 12.
Lean month $5,650, 5 - 8 months, range $28,250 - $45,200, covers 3.5 months, $19,550 short of a $39,550 target.
Lean month $4,240, 6 - 9 months, target $33,920. Status Critical; $2,827 a month gets there in a year, about $652 a week.
8 - 11 months, range $36,000 - $49,500, covers 13.3 months: Safe, $15,000 above the $45,000 target. That surplus can go to investing.
Lean month $2,950, 10 - 13 months, range $29,500 - $38,350.
4 - 7 months, target $18,000, covers 0.3 months (Critical), $17,000 to go: $2,833 a month over six months, $654 a week.
Weeks to a target at a fixed weekly transfer
How long a steady weekly transfer takes to reach common targets. Weeks are rounded up; a year has 52.
| Per week | $1,000 | $5,000 | $10,000 | $20,000 |
|---|---|---|---|---|
| $50 | 20 weeks | 100 weeks | 200 weeks | 400 weeks |
| $100 | 10 weeks | 50 weeks | 100 weeks | 200 weeks |
| $250 | 4 weeks | 20 weeks | 40 weeks | 80 weeks |
| $500 | 2 weeks | 10 weeks | 20 weeks | 40 weeks |
Questions from people building a cushion
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Calculator verified by the LiczGrupa.pl team
Content, formulas and results have been reviewed for accuracy and relevance by our team of specialists.

Reviewed by: Krystian Szyszka