Both at 12%…Man! That compound interest !!
First at 60 years:
Annual Schedule Monthly Schedule
|Year|Deposit|Interest|Ending balance|
| — | — | — | — |
|1|$1,000.00|$120.00|$1,120.00|
|2|$0.00|$134.40|$1,254.40|
|3|$0.00|$150.53|$1,404.93|
|4|$0.00|$168.59|$1,573.52|
|5|$0.00|$188.82|$1,762.34|
|6|$0.00|$211.48|$1,973.82|
|7|$0.00|$236.86|$2,210.68|
|8|$0.00|$265.28|$2,475.96|
|9|$0.00|$297.12|$2,773.08|
|10|$0.00|$332.77|$3,105.85|
|11|$0.00|$372.70|$3,478.55|
|12|$0.00|$417.43|$3,895.98|
|13|$0.00|$467.52|$4,363.49|
|14|$0.00|$523.62|$4,887.11|
|15|$0.00|$586.45|$5,473.57|
|16|$0.00|$656.83|$6,130.39|
|17|$0.00|$735.65|$6,866.04|
|18|$0.00|$823.92|$7,689.97|
|19|$0.00|$922.80|$8,612.76|
|20|$0.00|$1,033.53|$9,646.29|
|21|$0.00|$1,157.56|$10,803.85|
|22|$0.00|$1,296.46|$12,100.31|
|23|$0.00|$1,452.04|$13,552.35|
|24|$0.00|$1,626.28|$15,178.63|
|25|$0.00|$1,821.44|$17,000.06|
|26|$0.00|$2,040.01|$19,040.07|
|27|$0.00|$2,284.81|$21,324.88|
|28|$0.00|$2,558.99|$23,883.87|
|29|$0.00|$2,866.06|$26,749.93|
|30|$0.00|$3,209.99|$29,959.92|
|31|$0.00|$3,595.19|$33,555.11|
|32|$0.00|$4,026.61|$37,581.73|
|33|$0.00|$4,509.81|$42,091.53|
|34|$0.00|$5,050.98|$47,142.52|
|35|$0.00|$5,657.10|$52,799.62|
|36|$0.00|$6,335.95|$59,135.57|
|37|$0.00|$7,096.27|$66,231.84|
|38|$0.00|$7,947.82|$74,179.66|
|39|$0.00|$8,901.56|$83,081.22|
|40|$0.00|$9,969.75|$93,050.97|
|41|$0.00|$11,166.12|$104,217.09|
|42|$0.00|$12,506.05|$116,723.14|
|43|$0.00|$14,006.78|$130,729.91|
|44|$0.00|$15,687.59|$146,417.50|
|45|$0.00|$17,570.10|$163,987.60|
|46|$0.00|$19,678.51|$183,666.12|
|47|$0.00|$22,039.93|$205,706.05|
|48|$0.00|$24,684.73|$230,390.78|
|49|$0.00|$27,646.89|$258,037.67|
|50|$0.00|$30,964.52|$289,002.19|
|51|$0.00|$34,680.26|$323,682.45|
|52|$0.00|$38,841.89|$362,524.35|
|53|$0.00|$43,502.92|$406,027.27|
|54|$0.00|$48,723.27|$454,750.54|
|55|$0.00|$54,570.06|$509,320.61|
|56|$0.00|$61,118.47|$570,439.08|
|57|$0.00|$68,452.69|$638,891.77|
|58|$0.00|$76,667.01|$715,558.78|
|59|$0.00|$85,867.05|$801,425.83|
|60|$0.00|$96,171.10**|$897,596.93|**
Then at 65 years (The last 5 years make quite a difference.):
Annual Schedule Monthly Schedule
|Year|Deposit|Interest|Ending balance|
| — | — | — | — |
|1|$1,000.00|$120.00|$1,120.00|
|2|$0.00|$134.40|$1,254.40|
|3|$0.00|$150.53|$1,404.93|
|4|$0.00|$168.59|$1,573.52|
|5|$0.00|$188.82|$1,762.34|
|6|$0.00|$211.48|$1,973.82|
|7|$0.00|$236.86|$2,210.68|
|8|$0.00|$265.28|$2,475.96|
|9|$0.00|$297.12|$2,773.08|
|10|$0.00|$332.77|$3,105.85|
|11|$0.00|$372.70|$3,478.55|
|12|$0.00|$417.43|$3,895.98|
|13|$0.00|$467.52|$4,363.49|
|14|$0.00|$523.62|$4,887.11|
|15|$0.00|$586.45|$5,473.57|
|16|$0.00|$656.83|$6,130.39|
|17|$0.00|$735.65|$6,866.04|
|18|$0.00|$823.92|$7,689.97|
|19|$0.00|$922.80|$8,612.76|
|20|$0.00|$1,033.53|$9,646.29|
|21|$0.00|$1,157.56|$10,803.85|
|22|$0.00|$1,296.46|$12,100.31|
|23|$0.00|$1,452.04|$13,552.35|
|24|$0.00|$1,626.28|$15,178.63|
|25|$0.00|$1,821.44|$17,000.06|
|26|$0.00|$2,040.01|$19,040.07|
|27|$0.00|$2,284.81|$21,324.88|
|28|$0.00|$2,558.99|$23,883.87|
|29|$0.00|$2,866.06|$26,749.93|
|30|$0.00|$3,209.99|$29,959.92|
|31|$0.00|$3,595.19|$33,555.11|
|32|$0.00|$4,026.61|$37,581.73|
|33|$0.00|$4,509.81|$42,091.53|
|34|$0.00|$5,050.98|$47,142.52|
|35|$0.00|$5,657.10|$52,799.62|
|36|$0.00|$6,335.95|$59,135.57|
|37|$0.00|$7,096.27|$66,231.84|
|38|$0.00|$7,947.82|$74,179.66|
|39|$0.00|$8,901.56|$83,081.22|
|40|$0.00|$9,969.75|$93,050.97|
|41|$0.00|$11,166.12|$104,217.09|
|42|$0.00|$12,506.05|$116,723.14|
|43|$0.00|$14,006.78|$130,729.91|
|44|$0.00|$15,687.59|$146,417.50|
|45|$0.00|$17,570.10|$163,987.60|
|46|$0.00|$19,678.51|$183,666.12|
|47|$0.00|$22,039.93|$205,706.05|
|48|$0.00|$24,684.73|$230,390.78|
|49|$0.00|$27,646.89|$258,037.67|
|50|$0.00|$30,964.52|$289,002.19|
|51|$0.00|$34,680.26|$323,682.45|
|52|$0.00|$38,841.89|$362,524.35|
|53|$0.00|$43,502.92|$406,027.27|
|54|$0.00|$48,723.27|$454,750.54|
|55|$0.00|$54,570.06|$509,320.61|
|56|$0.00|$61,118.47|$570,439.08|
|57|$0.00|$68,452.69|$638,891.77|
|58|$0.00|$76,667.01|$715,558.78|
|59|$0.00|$85,867.05|$801,425.83|
|60|$0.00|$96,171.10|$897,596.93|
|61|$0.00|$107,711.63|$1,005,308.57|
|62|$0.00|$120,637.03|$1,125,945.59|
|63|$0.00|$135,113.47|$1,261,059.06|
|64|$0.00|$151,327.09|$1,412,386.15|
|65|$0.00|$169,486.34**|$1,581,872.49|**