Saving & investing
How Much Should You Save Each Month?
Turn a target amount and date into a monthly saving estimate, then test whether the plan fits your cash flow.
Define the goal before calculating the monthly amount
Specify the amount, goal date and whether the amount is expressed in today's dollars or future dollars. Include current savings that are genuinely assigned to the goal. Money reserved for emergencies or another purpose should not be counted twice.
The calculator can then estimate the recurring deposit needed under a chosen return. The answer is sensitive to timing, so use the actual pay schedule when possible.
Use a return that fits the time horizon
Short-term goals usually need accessible assets with limited volatility. Depending on the goal and required access, examples to evaluate include appropriately insured deposit accounts, certificates of deposit and Treasury securities. A high stock-market assumption may make the monthly number look easier while increasing the chance that the balance is down when the money is needed.
For a long-term goal, compare several returns and subtract expected fees. Use an after-tax return when recurring interest or gains are expected to be taxable. If the target is inflation-adjusted, avoid mixing a real return with an additional inflation adjustment.
If the monthly amount is too high
If the required deposit does not fit the budget, change one variable at a time. Extend the date, reduce the target, add an initial deposit or redirect spending. Do not hide the gap by increasing the return assumption until the result becomes comfortable.
Scheduling a feasible contribution around payday can improve consistency, but automation does not make an unaffordable target safe. Recalculate after a major price change, income change or withdrawal from the goal account.
Bottom line
A good savings plan has a clear goal, a realistic date, an account that fits the timeline and a monthly amount your budget can handle.
Related calculators
Sources
- Investor.gov: Savings Goal Calculator (opens in a new tab)
- Investor.gov: Introduction to Investing (opens in a new tab)
This guide is for general education, not personal investment, tax, legal or financial advice. Check current rules and talk with a qualified professional when the decision calls for it.