Pension Inflation Calculator
Adjust pension income for inflation.
Pension Inflation Calculator: Scenario Inputs
Annual percentage rate or benchmark index change.
Inflation & Purchasing Power Analysis
Over 3 years at 3.5% inflation, a $75,000 salary requires $83,154 to retain equal purchasing power. Without matching raises, your real compensation experiences an effective reduction of $7,355 (-9.81%).
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How Pension Inflation Calculator Works?
The Pension Inflation Calculator projects pension payments under each indexation rule. It then removes inflation from each path to show the pension's real value.
Enter the pension
Type the yearly pension at retirement.
Pick indexation types
Choose none, a fixed rate such as 2%, or full inflation.
Enter inflation
Type the expected annual inflation rate.
Compare real paths
The output shows real pension value under each rule for each year.
Pension Inflation Calculator Formula
The Pension Inflation formula divides the indexed pension by cumulative inflation.
Realt = Pension × (1 + k)t ÷ (1 + i)t
Realt = Pension ÷ (1 + i)t
Variables
- k
- Fixed yearly pension increase
- i
- Annual inflation
- t
- Years since retirement
Worked example
A $30,000 pension with no indexation is worth $16,610 after 20 years of 3% inflation. With a 2% fixed increase, the real value is $24,682.
Pension Inflation Calculator Conversion Table
This table shows the real value of a $30,000 pension under 3 indexation rules at 3% inflation.
| Years retired | No indexation | 2% fixed indexation | Full inflation indexation | Nominal with 2% fixed |
|---|---|---|---|---|
| 0 | $30,000 | $30,000 | $30,000 | $30,000 |
| 5 | $25,878 | $28,572 | $30,000 | $33,122 |
| 10 | $22,323 | $27,211 | $30,000 | $36,570 |
| 15 | $19,256 | $25,916 | $30,000 | $40,376 |
| 20 | $16,610 | $24,682 | $30,000 | $44,578 |
| 30 | $12,360 | $22,388 | $30,000 | $54,341 |
What is Pension Inflation Calculator?
The Pension Inflation Calculator is a tool that adjusts pension income for inflation and compares 3 indexation types: none, fixed-rate and full inflation. The indexation rule decides how much buying capacity a pension keeps over a 20- or 30-year retirement.
A pension with no indexation loses about 45% of its value over 20 years of 3% inflation.
What are the uses of Pension Inflation Calculator?
There are 4 main uses of the Pension Inflation Calculator.
Compare pension options
Compare indexed and non-indexed pension offers.
Plan other savings
Size savings that fill the gap left by weak indexation.
Explain pension rules
Show members what each indexation rule means in dollars.
Assess annuity offers
Compare level annuities with escalating annuities.
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