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FinCalc

Maternity Leave Savings Calculator

How much to save before maternity or parental leave? US FMLA offers 12 weeks job-protected leave—often unpaid. Calculate your income gap, add one-time baby costs, and see how long to save. Free, no signup.

Example: $5K/mo, 12 weeks unpaid, $2K baby costs, $8K saved

Income gap

$13,846.15

Target to save

$15,846.15

Gap

$7,846.15

Months to save

16

$5,000/mo × 3 months unpaid = $13,846.15 income gap. + $2,000 baby costs = $15,846.15 target. With $8,000 saved: gap $7,846.15.

Source: FinCalc server-rendered example using the same formulas as the interactive calculator.

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FinCalc AI

Suggested questions:

Frequently asked questions

How much should I save for maternity leave?

Save your monthly take-home times the number of months you'll be unpaid. For 12 weeks (3 months) unpaid at $5,000/month, that's $15,000. Add one-time baby costs (delivery, nursery, gear). Start saving as soon as you plan for a baby.

Is FMLA paid or unpaid?

FMLA (Family and Medical Leave Act) provides up to 12 weeks of job-protected leave but does not require paid leave. Most US employers offer unpaid FMLA. Some states (CA, NY, NJ, MA, etc.) have paid family leave programs. Check your state and employer.

How long can I take maternity leave?

FMLA covers 12 weeks for eligible employees (50+ employees, 1 year tenure). Some employers offer more. State laws may add paid weeks. Use the calculator with your actual leave duration and paid/unpaid mix.

What if my employer doesn't offer paid leave?

Save your income gap in advance. At $5,000/month take-home and 12 weeks unpaid, target $15,000. Add 2–4 months buffer for one-time baby costs. Start saving 1–2 years before if possible. Check state paid leave—you may qualify even if employer doesn't offer it.

Why does 12 weeks show 2.77 months instead of 3?

Weeks convert at 52/12, or 4.333 weeks per month, so 12 weeks is 2.769 months of pay rather than 3. At $5,000 a month that is $13,846.15 instead of $15,000 - a $1,153.85 difference on a single leave. The distinction matters most when you are matching the target against a paycheck calendar. The 26-week preset is the one that lands exactly on 6.0 months, because 26 weeks is precisely half a year.

The months-to-save box shows a dash. What does that mean?

The engine deliberately returns no value in two situations: your current savings already meet or exceed the target, or your monthly savings entry is zero. If it is the first, the result switches from a gap to a surplus and no timeline is needed. If it is the second, enter a realistic monthly amount and the timeline appears. The figure it returns is always rounded up to a whole month, so it never implies you finish mid-month.

What belongs in the one-time baby costs field?

Only costs you pay once and want covered by the same pot: delivery and hospital out-of-pocket amounts, nursery and gear, and any childcare deposit due before you go back. The calculator has exactly two components - the income gap and this field - so recurring costs that start after you return to work do not belong here. Put those in a monthly budget instead, or the target will look larger than the leave itself requires.

My leave is partly paid and then unpaid. How do I model that?

The engine applies one paid percentage across the whole leave, so a phased arrangement needs a small adjustment. Either enter a blended percentage - total pay you will receive during leave, divided by what the same weeks would pay at full salary - or enter only the unpaid stretch of weeks at 0% and treat the paid weeks as covered. Whichever route you take, add the one-time costs once, not in both runs.

What's Next?

How the math works

lib/calculators/maternityLeaveSavings.ts converts weeks to months using a 52/12 = 4.333-week month, so 12 weeks is 2.769 months of pay, not 3. Income gap = monthly income x leave months x (1 - paid percent). At the page's $5,000 and 12 unpaid weeks that is $13,846.15 - $1,153.85 below the $15,000 a three-calendar-month reading would give. Target = income gap + one-time costs, so $2,000 of baby costs makes $15,846.15. Current savings are subtracted, and the difference is returned as an absolute value alongside a separate surplus flag, so the interface never displays a negative gap. Months to save = ceil(remaining / monthly savings), which is why $7,846.15 at $500 a month reports 16 rather than 15.7. That field returns nothing - the page prints an em dash - when savings already cover the target or the monthly savings input is zero. Leave weeks are clamped to 1-52, paid percent to 0-100, and every money input is floored at zero.

Using the result

Enter the take-home pay you actually need to replace, not gross: the engine does no tax arithmetic on the income you type. Partial pay moves the answer further than leave length does. At the page's example, switching from unpaid to the 50% preset halves the gap to $6,923.08 and brings the target to $8,923.08 - reachable in two months at $500 a month rather than sixteen. Before entering a percentage, check whether your state or employer benefit is capped at a weekly amount; if it is, divide the capped weekly benefit by your normal weekly pay and enter that instead of the headline rate. The one-time field is the one most people underfill: it should carry delivery out-of-pocket costs, premiums you keep paying while on leave, and any childcare deposit due before you return.

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