Inflation-Adjusted Retirement Planning

Symbolic Notation

Model
Development

 

Pre-retirement planning model Post-retirement planning model Other useful equations & formulas

The following variables are used throughout the planning models

Symbol Title Description
Aj Savings/
Investments

Annual inflation-adjusted savings set aside or needed for retirement fund

Rk Retirement
income

What your annual inflation-adjusted retirement income should or would be

A1 Savings/
Investments

The first term in the series

R1 Retirement
income

The first term in the series

m Investment
period

How many years of inflation-adjusted savings before you retire

n Retirement
period

How many years your inflation-adjusted retirement income will last

i Net average
annual interest rate
Net average annual yield will you realize on your retirement savings/investments
r average annual
inflation rate
Average annual inflation rate your retirement savings/investments will suffer

The following variables relate the main variables above specifically to your case:

Symbol Title Description
DO Age now Your age or date now
DR Retirement age

The age or date you start your retirement

DD Age of death

The age or date you die, or your spouse dies (if you are providing for her)

AO Maximum
 savings amount

How much of your present annual income you can afford to dedicate to retirement 

RO Retirement
income need

Retirement income required, in today's dollars, to sustain your present quality of life

BO Lump sum An existing  lump sum (if any) which will be dedicated to your retirement
Example solutions

©2008, Simon Revere Mouer III
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