A holiday, a deposit, a car, a cushion. Enter the target and what you can put away each month — get the date you'll hit it.
Every savings goal is governed by the same three levers: the target, the monthly contribution, and time. Interest helps at longer horizons, but for most goals the contribution is the lever that matters — which is why the results above show what a 25% or 50% bump does to your date. Finding that bump is a budgeting problem, not a willpower problem: run the subscription audit or build a zero-based budget and the extra contribution usually reveals itself.
Each month: balance = balance × (1 + annual rate ÷ 12) + monthly deposit, repeated until the balance reaches your goal. With a 0% rate, it is simply (goal − saved) ÷ monthly deposit.
A goal of $5,000, $500 saved already and a 4% savings rate:
| Monthly deposit | Time to goal | You contribute |
|---|---|---|
| $200 | 22 months (1 year 10 months) | $4,400, plus about $100 interest |
| $250 (25% more) | 18 months | |
| $300 (50% more) | 15 months |
An extra $50 a month brings the date forward by four months. That trade is why the results show what a 25% and a 50% bump do.
The calculator simulates month by month: your current savings earn interest at the rate you set (compounded monthly), your monthly contribution is added, and it counts the months until the balance crosses the goal. With a 0% rate it is simply the gap divided by your monthly contribution.
For goals under ~2 years, interest barely moves the date — set the rate to your savings account APY, or 0 to be conservative. Interest matters much more over 5+ year horizons, where compounding does real work.
Money you need within a few years generally belongs in cash savings (easy-access or fixed-term accounts), not investments — a market dip the month before you need it is the risk. This is general information, not financial advice.
Enter your target, what you have saved and your monthly deposit. The calculator applies your interest rate month by month and shows the date. In the example above, $200 a month reaches $5,000 in 22 months from a $500 start at 4%.
Yes. Enter the annual rate your savings account pays and it compounds it monthly. Enter 0 to see the result without interest.