wichita.edu
…savings after 25 years 3% salary contribution $9,484 $44,445 $116,499 4% salary contribution $12,645 $59,260 $155,332 Difference $3,161 $14,815 $38,833 This illustration assumes annual raises of 3%, that contributions earn a hypothetical 6% annual return, and that contributions are made at the beginning of each month, compounded monthly and reinvested.…
https://www.wichita.edu/services/humanresources/Total_Rewards/Benefits/Retirement/kbor_2025_q3.php