Retirement calculator
What today’s saving habit becomes by retirement.
Projected at retirement
$1,015,810
| Age | You put in | Growth | Balance |
|---|
Time in the market does the lifting
On the defaults here, $50,000 saved by age 35 plus $500 a month at a 7% return becomes roughly $1,016,000 by 65. Only $230,000 of that is money you put in. The rest, about $786,000, is growth, and it is heavily back-loaded: the balance earns more in its final five years than in its first fifteen, because the amount being compounded is so much larger. That shape is the whole argument for starting before the contribution can be large.
Delay is the expensive variable. Start the same habit at 45 instead of 35 and the projection falls by well over half, even though the contributions only fall by a third, because twenty years of compounding cannot do the work of thirty. The return assumption matters too, and it is an assumption: markets do not pay a steady 7%, and a projection at a fixed rate is a planning ruler, not a forecast.
What this page deliberately leaves out is the spending side: taxes in retirement, Social Security, inflation eating at what the balance buys, and how long the money must last. Use the figure as the size of the pot your current habit builds, then test how it moves when the contribution rises by even $100 a month; for most savers that small change beats chasing a higher return.
Frequently asked questions
How much will $50,000 plus $500 a month grow to by 65?
Starting at 35 with a 7% yearly return, the projection is about $1,015,810 at 65. You contribute $230,000 of that yourself; the other $785,810 is growth, which is why most of the final value arrives in the later years.
How much difference does starting at 45 instead of 35 make?
A large one. The same $50,000 and $500 a month started at 45 projects to roughly $462,000 by 65, less than half the age-35 result, because the last, largest compounding years are the ones lost.
Is the projected return guaranteed?
No. The calculator applies one steady return for illustration; real investments move up and down year to year, and inflation reduces what the final sum buys. Use the result for planning ranges, not promises.
Related calculators
Estimates only. Returns are not guaranteed and inflation, taxes and fees are not modelled; this tool is not financial or retirement advice.