$1,000 I Bond with 3.30% Fixed Rate Purchased May 1999

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
1999 1,000.000.86%5.05%1,004.001,008.401,012.401,016.801,020.801,025.201.76%6.88%1,030.801999
20001,036.801,042.801,048.401,054.401,060.401.91%7.18%1,066.801,072.801,079.201,085.601,092.001,098.401.52%6.39%1,104.002000
20011,110.001,116.001,121.601,127.601,133.601.44%6.23%1,139.601,145.201,151.201,157.201,162.801,168.801.19%5.72%1,174.402001
20021,180.001,185.201,190.801,196.401,202.400.28%3.87%1,206.401,210.001,214.001,218.001,221.601,225.601.23%5.80%1,231.602002
20031,237.201,243.201,249.201,255.201,261.201.77%6.90%1,268.401,275.601,282.801,290.001,297.201,304.800.54%4.40%1,309.602003
20041,314.401,319.201,324.001,328.801,333.601.19%5.72%1,340.001,346.001,352.401,358.801,365.201,371.601.33%6.00%1,378.402004
20051,385.201,392.001,398.801,406.001,412.801.79%6.94%1,420.801,428.801,437.201,445.201,453.601,462.002.85%9.09%1,472.802005
20061,484.001,494.801,506.001,517.201,528.400.50%4.32%1,534.001,539.201,544.801,550.401,556.001,561.601.55%6.45%1,570.002006
20071,578.401,586.401,594.801,603.601,612.001.21%5.76%1,619.601,627.201,635.201,642.801,650.401,658.401.53%6.41%1,667.202007
20081,676.001,684.801,693.601,702.401,711.602.42%8.22%1,723.201,734.801,746.401,758.001,770.001,782.002.46%8.30%1,794.002008
20091,806.401,818.801,830.801,843.601,856.00-2.78%0.00%1,856.001,856.001,856.001,856.001,856.001,856.001.53%6.41%1,865.602009
20101,875.601,885.601,895.601,905.601,915.600.77%4.87%1,923.201,931.201,938.801,946.401,954.401,962.400.37%4.05%1,968.802010
20111,975.601,982.001,988.801,995.602,002.002.30%7.98%2,015.202,028.402,041.602,054.802,068.402,082.001.53%6.41%2,092.802011
20122,104.002,115.202,126.402,137.602,148.801.10%5.54%2,158.802,168.402,178.402,188.402,198.402,208.400.88%5.09%2,217.602012
20132,226.802,236.402,245.602,255.202,264.800.59%4.50%2,273.202,281.602,290.002,298.802,307.202,315.600.59%4.50%2,324.402013
20142,332.802,341.602,350.402,358.802,367.600.92%5.17%2,377.602,388.002,398.002,408.402,418.402,428.800.74%4.80%2,438.402014
20152,448.002,457.602,467.602,477.202,487.20-0.80%1.67%2,490.802,494.002,497.602,501.202,504.402,508.000.77%4.87%2,518.002015
20162,528.002,538.402,548.402,558.802,569.200.08%3.46%2,576.402,584.002,591.202,598.802,606.002,613.601.38%6.11%2,626.802016
20172,640.002,653.202,666.402,680.002,693.600.98%5.29%2,705.202,717.202,728.802,740.802,752.802,764.801.24%5.82%2,778.002017
20182,791.202,804.802,818.002,831.602,845.201.11%5.56%2,858.402,871.202,884.402,897.602,910.802,924.401.16%5.66%2,938.002018
20192,951.602,965.602,979.202,993.203,007.200.70%4.72%3,018.803,030.803,042.403,054.403,066.403,078.001.01%5.35%3,091.602019
20203,105.203,118.803,132.803,146.403,160.400.53%4.38%3,172.003,183.203,194.803,206.403,218.003,229.600.84%5.01%3,242.802020
20213,256.403,270.003,283.203,296.803,310.401.77%6.90%3,329.203,348.003,367.203,386.003,405.203,424.803.56%10.54%3,454.402021
20223,484.003,514.003,544.003,574.403,605.204.81%13.08%3,643.603,682.003,721.203,760.803,800.803,840.803.24%9.89%3,872.002022
20233,903.203,934.803,966.403,998.404,030.80

From $1,000.00 to $4,030.80 over 24.0 years = 5.89% average annual increase compounded semi-annually.

Generated  11/01/22  11:42