With no starting savings and no interest, reaching $10,000 in 12 months requires $833.33 per month before cent rounding. Saving $833.34 each month gets you just over the target. If you already have money reserved for the goal, subtract it before dividing by the months available.
Compare starting balances and deadlines
| Starting savings | 12 months | 18 months | 24 months |
|---|---|---|---|
| $0 | $833.34 | $555.56 | $416.67 |
| $2,000 | $666.67 | $444.45 | $333.34 |
| $5,000 | $416.67 | $277.78 | $208.34 |
Use a contribution-only baseline
The calculation is (target − current savings) ÷ months. A zero-return baseline shows how much of the target your deposits can cover without depending on growth. For $2,000 already saved and a one-year deadline, the remaining $8,000 divided by 12 gives $666.666… per month.
What if you can save $500 a month?
Starting from zero, twelve deposits of $500 produce $6,000 at zero return, leaving a $4,000 shortfall. Extending the deadline to 20 months reaches $10,000. Starting from $2,000 instead reaches the same target after 16 deposits of $500.
These are arithmetic scenarios. They do not establish that a particular saving amount fits your household. Include irregular expenses and existing commitments when deciding what to enter.
Try the calculation with your own numbers
- Set the target to 10000 and enter your current savings.
- Enter one year for a 12-month deadline and 0% for a contribution-only estimate.
- Add the monthly amount you can save.
- Compare the projected shortfall and later-deadline scenario.
Open the savings goal calculator.
Does adding interest change the plan?
A positive assumed return reduces the calculated contribution, but actual rates, taxes and fees can change the result. The tool assumes month-end deposits and a constant return. If the goal is the future cost of an item, a fixed $10,000 target also ignores possible price changes.
Compare the deadline example and compound growth calculator to understand what changes when time or return changes.
By MoneyMaths. Example calculations checked 22 September 2026. Educational scenarios; see our formulas and limitations.