RetirementCalcByState
🦅 SD Pre-Filled
South Dakota State Pension
Retirement Calculator 2026
Calculate your estimated South Dakota Retirement System retirement benefit using the official formula. South Dakota’s 2026 rates are pre-loaded.
Formula: Years of Service × Final Average Salary × 2% = Annual Pension
2%
Benefit Multiplier
Top 3 yr avg
Final Avg Salary
3 yrs
Vesting Period
+SS
Social Security
🏛️ SDRS Calculator
South Dakota Pension Benefit Estimator
Enter your years of service and final average salary — South Dakota’s 2% multiplier is already loaded.
$
Using highest 3-year average
✓ Pre-filled — South Dakota 2026 rate
Annual Pension
—
Per year
Monthly Pension
—
Per month
Replacement Rate
—
% of final salary
Calculation Breakdown
Years of Service—
Final Average Salary—
Benefit Multiplier2%
Annual Pension Benefit—
Income Replacement0%
⚠️ This is an estimate based on the standard South Dakota Retirement System formula. Actual benefits may vary based on your specific tier, early retirement reductions, survivor benefit elections, and other factors. Contact South Dakota Retirement System for an official benefit estimate.
🏛️ South Dakota Retirement System Facts
Benefit Multiplier
2% per year
Final Avg Salary
Highest 3-year average
Retirement Rule
Age 65 with 3 years, or Age 55 with 3 years (with reduction)
Vesting Period
3 years
Employee Contribution
6% of salary
Employer Contribution
6% of salary
Social Security
Yes — members also receive Social Security
COLA
Yes — automatic annual COLA
System Overview
South Dakota SDRS is one of the best-funded state pension systems in the US — consistently over 100% funded.
What to Know About South Dakota Retirement
- →South Dakota SDRS is consistently over 100% funded — one of the only fully funded state pensions in the US.
- →South Dakota employer and employee contribution rates are equal at 6% each — a symmetrical structure.
- →The standard pension formula is: Years of Service × Final Average Salary × 2%. For a 30-year employee earning $65,000/year, this means $39,000/year in annual pension benefits.
Frequently Asked Questions
How is the South Dakota pension calculated?
The South Dakota Retirement System uses this formula: Years of Service × Final Average Salary × 2%. Your “final average salary” is based on your highest 3-year average. For example, with 25 years of service and a $60,000 final average salary: 25 × $60,000 × 0.02 = $30,000 per year.
When can I retire with a full pension in South Dakota?
Full retirement eligibility in South Dakota: Age 65 with 3 years, or Age 55 with 3 years (with reduction). You may be able to retire earlier with a reduced benefit — contact South Dakota Retirement System directly for your specific eligibility date based on your hire date and tier.
Does South Dakota pension replace Social Security?
South Dakota pension members also participate in Social Security. You will receive both your state pension AND Social Security benefits in retirement — two separate income streams.