Family Advisor Match

Family Multi-Goal Savings Calculator

Most families need to fund two large goals at the same time: retirement and college. This calculator projects both simultaneously and tells you which goal is further behind — so you know where to put the next dollar.

Your household

Retirement savings

College savings

Assumptions

The coordination problem. A dual-income family earning $275K can hit 401(k) contribution limits, fund 529s, pay a mortgage, and cover childcare — but rarely all at once at max rate. The question isn't whether to prioritize retirement or college. It's: how much of a college gap can we tolerate, and what's the minimum retirement contribution to stay on track? This calculator shows both numbers.

Retirement first — always

The standard planning principle holds: retirement savings take priority over college savings. Three reasons:

That doesn't mean college savings are unimportant — it means the priority stack matters. See our 401(k) vs. 529 prioritization calculator for the step-by-step decision framework.

Fidelity retirement benchmarks by age

Fidelity's salary-multiple targets — the most widely cited benchmark for household retirement readiness — are built on a 15% savings rate, retirement at 67, and a planning horizon through 93.1

AgeFidelity targetExample: $275K household income
301× salary$275,000
352× salary$550,000
403× salary$825,000
454× salary$1,100,000
506× salary$1,650,000
557× salary$1,925,000
608× salary$2,200,000
6710× salary$2,750,000

Values are for combined household income, not per-earner. The benchmark is more demanding for early retirees — plan for 12× if retiring at 60.

College costs: today vs. projected

College Board 2025-26 average all-in annual costs (tuition, fees, room and board):2

School typeToday/yearIn 8 years (4% inflation)In 14 years
In-state public$30,990~$42,400~$53,700
Out-of-state public$50,920~$69,700~$88,200
Private nonprofit$65,470~$89,600~$113,400

4% annual tuition inflation on College Board 2025-26 base costs. A child starting in 8 years faces the "In 8 years" column in Year 1, with each subsequent year 4% higher still.

How to allocate in practice

Once you know the gap in each goal, the allocation decision follows a priority stack:

  1. Capture the full 401(k) employer match — this is mandatory before anything else.
  2. Max your HSA ($8,750 family limit for 2026) — triple tax advantage, can invest for retirement.
  3. Max Roth IRAs for both spouses ($7,500/person in 2026 if under 50) — tax-free retirement growth.
  4. Max 401(k)s to the IRS limit ($24,500 in 2026, $32,500 if 50+) — for both earners if possible.
  5. Fund 529s to close the college gap — after step 4, direct remaining savings here.
  6. Extra retirement savings in taxable — only after steps 1–5 are complete.

Many families in the $150K–$400K income range can complete steps 1–3 and partially complete step 4. Steps 5 and 6 use what remains. A fee-only advisor models this against your specific income, tax bracket, mortgage, and timeline — see our Roth vs. Traditional 401(k) guide for the bracket math or the emergency fund calculator to make sure you have the right cash buffer before maxing accounts.

The 4% rule and college overlap years

The calculator uses the 4% rule (Bengen 1994) to translate a lump-sum retirement balance into annual income: a portfolio theoretically sustains 30+ years of 4% annual withdrawals with high historical probability.3 It's a planning benchmark, not a guarantee. For families with significant Social Security income, the required portfolio may be lower. For early retirees, a 3.5% rate is more conservative.

The "college overlap years" — when tuition payments and retirement contributions collide in your mid-50s — are the most cash-intensive period in a family's financial life. Starting 529 contributions early, even at modest amounts, dramatically reduces the monthly burden during those years. Our college savings benchmarks by age show the monthly savings targets by your child's current age for all three school types.

Get both goals modeled by an advisor

A fee-only family advisor builds the integrated household model: retirement gap, college funding shortfall, insurance coverage, estate documents, and tax optimization — all in one plan. No AUM minimums for many. No commission on products.

Sources

  1. Fidelity — Retirement Savings Guidelines. Salary-multiple benchmarks: 1× at 30, 3× at 40, 6× at 50, 8× at 60, 10× at 67. Based on 15% savings rate, retirement at 67, planning horizon through 93.
  2. College Board — Trends in College Pricing 2025 Highlights. Annual all-in costs (tuition, fees, room, board) for 2025-26: in-state public $30,990; out-of-state $50,920; private nonprofit $65,470. Used as base costs in the calculator with 4% inflation projection.
  3. Kitces — The 4% Safe Withdrawal Rate in Retirement. Bengen (1994) Trinity Study basis for the 4% planning benchmark. Note: early retirees should consider a 3.5% rate for longer horizons.
  4. IRS — 401(k) Contribution Limits 2026. Employee deferral limit $24,500; catch-up at 50+ adds $8,000 (total $32,500); super catch-up at 60-63 adds $11,250 (total $35,750 per IRS Notice 2025-67).

College cost data from College Board 2025-26. Retirement benchmarks from Fidelity research. Calculator uses simplified annual compounding — no state taxes, no financial aid adjustment, no intra-college drawdown modeling. All results are planning estimates only, not financial advice.