Fixed Retirement Income Calculator
Model purchasing power of fixed payments.
Fixed Retirement Income 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 Fixed Retirement Income Calculator Works?
The Fixed Retirement Income Calculator starts with fixed payments for each year. It removes inflation from each payment and adds their values in base-period money.
Enter the fixed payment
Type the monthly payment amount.
Enter inflation
Type the expected annual inflation rate.
Set the retirement span
Type the number of years payments last.
Read real values
The output shows the real monthly payment by year and the total real value received.
Fixed Retirement Income Calculator Formula
The Fixed Retirement Income formula divides the fixed payment by cumulative inflation for each year.
Realt = Payment ÷ (1 + i)t−1
Totalreal = Σt=1…T 12 × Payment ÷ (1 + i)t−1
Variables
- Payment
- Fixed monthly payment
- i
- Annual inflation
- T
- Years of payments
Worked example
A fixed $2,000 monthly payment buys what $1,040 buys today by year 20, at 3.5% inflation. Over 30 years the payments total $720,000, worth $456,858 in today's dollars.
Fixed Retirement Income Calculator Conversion Table
This table tracks a fixed $2,000 monthly payment over 30 years at 3.5% inflation.
| Retirement year | Real monthly payment | Value lost | Nominal received to date | Real received to date |
|---|---|---|---|---|
| 1 | $2,000 | 0.0% | $24,000 | $24,000 |
| 5 | $1,743 | 12.9% | $120,000 | $112,154 |
| 10 | $1,467 | 26.6% | $240,000 | $206,584 |
| 15 | $1,236 | 38.2% | $360,000 | $286,092 |
| 20 | $1,040 | 48.0% | $480,000 | $353,036 |
| 25 | $876 | 56.2% | $600,000 | $409,401 |
| 30 | $737 | 63.1% | $720,000 | $456,858 |
What is Fixed Retirement Income Calculator?
The Fixed Retirement Income Calculator is a tool that models the purchasing power of a fixed monthly payment, such as a level annuity, over each year of retirement. The calculator totals the real value of all payments received.
A fixed payment never changes in dollars. The real value of each payment falls year after year.
What are the uses of Fixed Retirement Income Calculator?
There are 4 main uses of the Fixed Retirement Income Calculator.
Evaluate level annuities
See the real value of an annuity with no increases.
Plan later-life spending
Expect lower real income in later retirement years.
Compare payout options
Compare a level annuity with an inflation-linked annuity.
Size extra savings
Set savings to top up falling real income.
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