Net Worth
$385KTop 42%PeakWorth
$4.2M+$182KNet Worth
$385KTop 42%PeakWorth
$4.2M+$182KFI Age
50y 1m-11moSpousal IRA, life insurance on the non-earner, return-to-work scenarios, the single-point-of-failure math. Built for households where one paycheck supports the whole plan.
Single-income US households
~30%
Of stay-at-home parents under-insured
~80%
Spousal IRA contribution limit (2025)
$7,000
Avg cost to replace SAH parent labor
$50K–$100K/yr
Sound familiar?
If the earner stops, the plan stops
One income means one risk. PeakWorth quantifies the income-replacement gap, the disability gap, and the survivor benefit — so the plan survives you.
The non-earner is invisible to most planners
The spousal IRA, the SS spousal benefit, the cost of replacing the SAH parent's labor — these are real lines that most apps ignore. We model them.
Return-to-work is a math question
When kids are in school, going back changes the picture. We model the income, the daycare savings, the SS credits, and the FI Age impact of returning at year 5 vs 10 vs 15.
What you'll use most
Start with a calculator
Paycheck calculator
Free paycheck calculator. Estimate your real take-home pay after federal tax, FICA, state tax, 401(k), and benefits — for any pay frequency.
Savings Rate calculator
Your savings rate is the single most powerful number in personal finance. Find yours, see your time-to-FI, and what each 5% bump unlocks.
FIRE Number calculator
Free FIRE calculator that finds your Financial Independence age — the year your investments can fund your lifestyle. Then shows how to pull it forward.
Investment Growth calculator
See the future value of your investments — but more importantly, see how that growth becomes your actual PeakWorth and FI Age, not just a number.
Then run a real decision
How Much Life, Disability, and Umbrella Insurance Do You Need?
Are you over- or under-insured? Calculate your real life, disability, and liability needs to protect your family and your FI plan.
Should You Take the Job, the Raise, or the Equity?
Job offer, raise, equity grant, or side hustle? Quantify the lifetime impact of any career move on your retirement and FI Age.
How Much Do Kids Really Cost — and What Does It Do to Your FI Age?
Childcare, 529, lost income — see exactly how kids reshape your savings, retirement timeline, and FI Age.
Which Retirement Accounts Should You Fund First?
Traditional vs Roth, 401(k) vs IRA, backdoor and mega backdoor — see how each account stack lands for YOUR tax situation and pick the one that fits.
Tools, comparisons, and benchmarks beyond single-income households.
Decision guide
Starting a business
Income volatility, retirement accounts, runway math.
Perspective
Burnout is a financial risk category
1–2 years of comp recovery belongs in the plan.
Built for
PeakWorth for dual-income households
Joint planning, two careers, one optimal strategy.
Built for
PeakWorth for couples merging finances
Two financial lives, one plan — joint vs separate, modeled.
Calculator
Personal loan calculator
Compare APRs and see the lifetime wealth impact.
Cost of
Your daily coffee, in retirement years
$5/day. 30 years. The FI Age cost of a daily latte.
Frequently asked
Enough to replace the income stream on plan, plus pay off debts and fund kids' college. We compute it bottom-up against your actual plan, not a 10× rule.
Often yes — replacing childcare, household management, and meal prep can run $50K+/yr. We quantify it for your household.
The working spouse can contribute to a Roth or traditional IRA on behalf of the non-working spouse, up to $7,000 (2025). We project the long-run wealth impact in your plan.
Free Quick Start. No credit card. A real projection of where your finances are heading — and exactly which moves change the picture.