Retirement calculator

See when your savings can coast.

Estimate the amount you need invested today for your portfolio to grow toward financial independence—and see how your current contributions change the path.

Your inputs

Build your estimate

Results update after you pause typing. Dollar amounts are in today's dollars.

Plan and savings

The annual lifestyle amount your portfolio and future income need to support.

Future income

Enter annual income in today's dollars and the age you expect it to begin.

Social Security
Pension
Part-time or side hustle
Other income
Market and contribution assumptions

Small changes can materially affect long-term estimates. These are assumptions, not forecasts.

The share of the target portfolio modeled as annual retirement spending.

Your snapshot

With your current contribution path, the model reaches Full FI at age 60, by your age-65 goal.

These estimates use today's dollars and the assumptions you entered.

Key results

What the model says

Coast FI number today
$135,140Amount needed today to coast without new contributions.
At your retirement goal
$2,758,884Projected portfolio at age 65.
Starting monthly amount needed
$611Uses your contribution-growth assumption.
Monthly contribution surplus
$389Amount above the modeled monthly need.
Full FI with contributions
Age 60Calendar year 2061.
Coast FI without contributions
Age 86Analytical age when the current portfolio reaches the target on its own.

Your path

Portfolio and FI target

Projected portfolio compared with the Full FI targetProjected portfolio reaches the $1,875,000 Full FI target at age 60. The retirement goal is age 65.$0$856.3K$1.7M$2.6M$3.4M25606567Goal ageFull FIAge

Projected portfolio reaches the $1,875,000 Full FI target at age 60. The retirement goal is age 65.

View projection data
Annual portfolio projection in today's dollars
AgeYearPortfolioFI target
252026$35,000$1,875,000
262027$49,379$1,875,000
272028$64,734$1,875,000
282029$81,134$1,875,000
292030$98,648$1,875,000
302031$117,352$1,875,000
312032$137,327$1,875,000
322033$158,660$1,875,000
332034$181,443$1,875,000
342035$205,774$1,875,000
352036$231,759$1,875,000
362037$259,509$1,875,000
372038$289,146$1,875,000
382039$320,797$1,875,000
392040$354,598$1,875,000
402041$390,697$1,875,000
412042$429,250$1,875,000
422043$470,422$1,875,000
432044$514,392$1,875,000
442045$561,351$1,875,000
452046$611,501$1,875,000
462047$665,060$1,875,000
472048$722,258$1,875,000
482049$783,343$1,875,000
492050$848,580$1,875,000
502051$918,251$1,875,000
512052$992,656$1,875,000
522053$1,072,118$1,875,000
532054$1,156,980$1,875,000
542055$1,247,610$1,875,000
552056$1,344,399$1,875,000
562057$1,447,766$1,875,000
572058$1,558,158$1,875,000
582059$1,676,052$1,875,000
592060$1,801,959$1,875,000
602061$1,936,422$1,875,000
612062$2,080,023$1,875,000
622063$2,233,384$1,875,000
632064$2,397,168$1,875,000
642065$2,572,082$1,875,000
652066$2,758,884$1,875,000
662067$2,958,381$1,875,000
672068$3,171,436$1,875,000
How this was calculated
Full FI need before income
$1,875,000
Future-income value at retirement
−$0
Adjusted Full FI target
$1,875,000
Real return after inflation
6.8%

Income offsets

  • Social Security$0
  • Pension$0
  • Part-time or side hustle$0
  • Other income$0

The model treats your current age as time zero, applies annual contributions at year end, values post-retirement income through age 95, and uses the Fisher equation for real return.