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Retirement Savings of $1,000 a Month
Starting to save at 30 leaves 35 years until 65. Use this page to see what $1,000 a month could become over that time.
You would make 420 deposits. By 65 the account reaches $1,424,710 and growth supplies 71 percent of it.
How the balance is worked out
There is a direct way to work out growth with regular deposits. The starting balance grows by one plus the monthly rate raised to the power of 420. The deposits of $1,000 add up to the deposit times that growth factor minus one, divided by the monthly rate. Add the two parts to get the final balance. The monthly rate here is 0.5 percent.
Worked example
Picture saving $1,000 a month for the 35 years between age 30 and 65. At a steady 6 percent that adds up to $1,424,710.
Each dollar you deposit becomes about 3.39 dollars by 65. For $1,000 a month that turns $420,000 into $1,424,710.
Questions about this calculator
What if you saved double, $2,000 a month, from age 30 to 65 at 6 percent?
The balance at 65 would be about $2,849,421 instead of $1,424,710. That is 2 times as much.
What if returns averaged 4.5 percent instead of 6 percent for $1,000 a month from age 30 to 65?
The $1,000 a month would reach $1,017,742 by age 65. That is $406,968 less than the $1,424,710 shown at 6 percent.
What is $1,424,710 worth after 35 years of inflation?
At 2.5 percent a year prices rise by a factor of 2.37. The $1,424,710 would then buy about as much as $600,332 does at the start.
What if you retired 3 years earlier, at 62, when saving $1,000 a month from age 30 to 65 at 6 percent?
The balance would be $1,157,681 instead of $1,424,710. That is $267,029 less.
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This page is for education only and is not financial or tax advice.