02 // 可视化数学、三角与金融求解器Safe Annual Income = 0.04 × FV(P, PMT, r, t)
养老金储备与 4% 安全提领法则可视化模拟器
模拟长期退休资金积累曲线,并按经典的 4% 安全提领率测算退休后每月可持续支取的被动收入。
Safe Annual Income = 0.04 × FV(P, PMT, r, t)输入数值与参数 (4)
$
0$±5000500000$
$
100$±1006000$
%
2%±0.514%
yr
5yr±145yr
Terminal Value (FV)
$1,344,238
3.16× wealth multiplier
Pure Compound Earnings
$919,238
68.4% of ending balance
Total Cash Contributed
$425,000
$65,000 seed + $360,000 deposits
4% Rule Safe Income
$4,481/mo
$53,770/yr perpetual withdrawal
20 行数值对照表
对比变量:
| # | Current Retirement Savings ($) | Future Portfolio Value (FV) | Total Contributions | Compound Growth |
|---|---|---|---|---|
| 01 | 0 $ | $972,086 | $360,000 | $612,086 |
| 02 | 25,000 $ | $1,115,221 | $385,000 | $730,221 |
| 03 | 55,000 $ | $1,286,984 | $415,000 | $871,984 |
| 04 | 80,000 $ | $1,430,119 | $440,000 | $990,119 |
| 05 | 105,000 $ | $1,573,255 | $465,000 | $1,108,255 |
| 06 | 130,000 $ | $1,716,390 | $490,000 | $1,226,390 |
| 07 | 160,000 $ | $1,888,153 | $520,000 | $1,368,153 |
| 08 | 185,000 $ | $2,031,288 | $545,000 | $1,486,288 |
| 09 | 210,000 $ | $2,174,424 | $570,000 | $1,604,424 |
| 10 | 235,000 $ | $2,317,559 | $595,000 | $1,722,559 |
| 11 | 265,000 $ | $2,489,322 | $625,000 | $1,864,322 |
| 12 | 290,000 $ | $2,632,457 | $650,000 | $1,982,457 |
| 13 | 315,000 $ | $2,775,593 | $675,000 | $2,100,593 |
| 14 | 340,000 $ | $2,918,728 | $700,000 | $2,218,728 |
| 15 | 370,000 $ | $3,090,491 | $730,000 | $2,360,491 |
| 16 | 395,000 $ | $3,233,626 | $755,000 | $2,478,626 |
| 17 | 420,000 $ | $3,376,762 | $780,000 | $2,596,762 |
| 18 | 445,000 $ | $3,519,897 | $805,000 | $2,714,897 |
| 19 | 475,000 $ | $3,691,660 | $835,000 | $2,856,660 |
| 20 | 500,000 $ | $3,834,795 | $860,000 | $2,974,795 |
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