How Long to Save Calculator
A quick way to answer 'how long will it take me to save X?' — enter your target amount and regular contribution to get an instant estimate, with scenarios for saving more or less.
To save $10,000 at $250/week, with no assumed growth.
How this is calculated
We simulate your savings period by period, adding your contribution each period and applying any assumed growth rate you choose (0% is completely fine).
The assumed rate is provided by you and is not a prediction of future returns.
Formula
Each period: balance = balance × (1 + assumed rate ÷ periods per year) + contributionWorked example
Saving $250/week toward $10,000 with no assumed growth takes about 40 weeks. Saving $500/week gets there in about 20 weeks.
This calculator provides an estimate based on the numbers and assumptions you enter. It’s for general informational purposes and does not constitute financial, tax, legal, investment or credit advice. See our disclaimer and how we calculate pages for more detail.
Frequently asked questions
It's the same underlying calculation, streamlined for a quick answer to 'how long will it take to save a specific amount.' The Savings Goal Calculator offers more detail, including an estimated completion date.