Calculators
Retirement Benefits Calculator
This calculator is provided as a retirement planning tool to help you estimate your future retirement benefit. Calculations are estimates only.
Redeposit Cost Calculator
If you return to CalSTRS-covered employment, or if you are a member of another California public retirement system, you may restore past Defined Benefit refunded service credit by redepositing your refunded contributions plus interest.
Finance Calculator
Estimate the number of installment payments or the installment amount needed to finance your purchase of permissive service credit or a redeposit.
Permissive Service Credit Calculator
Use this calculator to estimate the cost to purchase permissive service credit.
Your Savings Calculator
Check out our “Why Wait” and “What If” calculators to see if your retirement savings are on track—and to see what a difference a few years can make.