Pension Calculator

Estimate pension benefits based on years of service, salary, and multiplier. See survivor benefit impact.

By Konstantin Iakovlev · Updated April 2026 · Source: IRS

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Annual Pension

$42,500.00

Monthly Pension

$3,541.67

Income Replacement

50.0%

Pension Details

Formula25 yrs x 2.0% x salary
Annual Pension$42,500.00
Monthly Pension$3,541.67
With Survivor Option$3,364.58/mo
Survivor Reduction$177.08
Estimated Pension Years (to age 85)23 years
Lifetime Value (no COLA)$977,500.00
Lifetime Value (with COLA)$1,225,910.94

COLA-Adjusted Pension Over Time

Age 62$3,541.67/mo ($42,500.00/yr)
Age 67$3,910.29/mo ($46,923.43/yr)
Age 72$4,317.27/mo ($51,807.26/yr)
Age 77$4,766.62/mo ($57,199.40/yr)
Age 82$5,262.73/mo ($63,152.76/yr)
Age 84$5,475.34/mo ($65,704.14/yr)

Use the Pension Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Estimating a defined-benefit pension comes down to three inputs: your years of service, your final average salary, and the plan's multiplier. Seeing those projections early matters for retirement planning, particularly as economic conditions and benefit structures keep evolving toward 2026.

The annual benefit is the product of those three numbers. Multiply your years of service by your final average salary, usually the average of your highest-earning 3-5 years, and then by the pension multiplier, expressed as a percentage such as 2.0% or 0.02. When a survivor benefit applies, the resulting pension is scaled down by a chosen share, commonly 50% or 75%, to set the amount your designated survivor receives.

Watch out for two assumptions that often skew the result. Retiring early can shrink the benefit more than people anticipate, and final average salary may not climb as steeply as current trends suggest. Your employer can also revise the plan's rules. Because every figure here is an estimate, treat it as a planning baseline and bring it to a financial advisor for guidance tailored to your situation.

Example: Public Sector Pension for a 2026 Retiree

  1. 1 Input: Years of Service = 30, Final Average Salary = $75,000, Pension Multiplier = 2.0% (0.02), Survivor Benefit Option = 50%
  2. 2 Calculation: Annual Pension = 30 (Years) * $75,000 (FAS) * 0.02 (Multiplier) = $45,000. Survivor Benefit = $45,000 * 0.50 = $22,500.
  3. 3 Result: Your estimated annual pension benefit is $45,000. If you choose the 50% survivor benefit option, your designated survivor would receive an estimated $22,500 annually upon your passing.
  4. 4 Context: This example highlights a significant benefit for long-term public sector employees. However, remember that tax implications and potential cost-of-living adjustments (COLA) are not included in this basic calculation and should be considered for a complete retirement picture.

Source: IRS · Last updated: April 2026

Frequently Asked Questions

How is a pension benefit calculated?
Most defined-benefit pensions use the formula: years of service multiplied by a benefit multiplier (typically 1-2%) multiplied by your final average salary. For example, 30 years at 1.5% with a $80,000 average salary yields $36,000 per year.
Can I collect a pension and Social Security at the same time?
Yes, most people can collect both. However, if your pension is from work not covered by Social Security, the Windfall Elimination Provision (WEP) may reduce your Social Security benefit.
Should I take a lump sum or monthly pension payments?
Monthly payments provide guaranteed lifetime income. A lump sum gives you control and potential for higher returns, but carries investment risk. Consider your health, other income sources, and comfort managing investments.

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