Retirement guide
Retirement Savings Calculator Guide
Retirement calculators are useful for scenario planning because small changes in time, return, and contributions compound.
The basic method
A retirement calculator compounds current savings and monthly contributions until the target retirement age. Inflation adjustment discounts the future value back into today's purchasing power.
Inputs to treat carefully
Return rate: future returns are uncertain, and fees reduce the result.
Inflation: inflation changes purchasing power and retirement spending needs.
Withdrawals: simple rules of thumb do not guarantee sustainable income for every retiree.
Use the calculator
Run conservative, baseline, and optimistic scenarios before making contribution or retirement-age decisions.
Open Retirement Savings Calculator