大家好，我是小东，我来为大家解答以上问题。钱的利息怎么计算公式，利息怎么计算公式很多人还不知道，现在让我们一起来看看吧！

1、如果是存一年的，利率是2.25％，每月存1000元。

2、结果如下： 1000X2.25%/12X12=22.5 1000X2.25%/12X11=20.625 1000X2.25%/12X10=18.75 1000X2.25%/12X9=16.875 1000X2.25%/12X8=15 1000X2.25%/12X7=13.125 1000X2.25%/12X6=11.25 1000X2.25%/12X5=9.375 1000X2.25%/12X4=7.5 1000X2.25%/12X3=5.625 1000X2.25%/12X2=3.75 1000X2.25%/12X1=1.875 合计后为146.25元。

本文到此讲解完毕了，希望对大家有帮助。