Calculators & everyday math
Breaking a Savings Target Into Monthly Amounts
Sometimes the deadline is fixed and the question is how much to set aside each month. That is the time-to-goal calculation turned around: divide what is still needed by the number of months available. This guide covers the division, the rounding, and counting the months to a deadline.
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The calculation
Monthly amount = (target − already saved) ÷ months until the deadline, rounded up to the cent.
A $6,000 target over different deadlines
| Months | Monthly amount |
|---|---|
| 6 | $1,000.00 |
| 12 | $500.00 |
| 18 | $333.34 |
| 24 | $250.00 |
| 36 | $166.67 |
Why round up to the cent
$1,000 over 3 months is $333.333…. Rounding down to $333.33 leaves the goal 1 cent short after 3 months — a fourth month would be needed. Rounding up to $333.34 reaches it in 3 months, with the last month needing only $333.32.
Counting the months to a deadline
- Count contributions, not calendar months touched: saving from October through the following June, contributing at the start of each month, is 9 contributions.
- If the first contribution is one month from now, a deadline 12 months away allows 12 contributions.
- For an exact count between two dates, the Date Difference Calculator shows the whole months between them.
Checking the plan
Enter the target, current savings, and the monthly amount you worked out in the Savings Goal Calculator. The time to goal should match the number of months you planned for.
Monthly Amounts for a Target FAQ
- How much should I save each month to reach a goal?
- Divide the amount still needed by the number of months until the deadline, and round up to the cent.
- How much a month is $6,000 in a year?
- $500 a month for 12 months.
- Why not round to the nearest cent?
- Rounding down, even by a fraction of a cent, can leave the goal short at the deadline.
- What about weekly saving?
- Divide the amount needed by the number of weeks instead. A year has 52 weeks and 1 or 2 extra days.
- Does this include interest?
- No. Any interest earned would let the monthly amount be a little lower.
Related guides
- Time to a Savings GoalWork out how many months a savings goal takes from what is already saved and a monthly amount, why to round up, and how the goal month is found.
- Contributions and Goal DatesHow raising or lowering a monthly contribution moves a savings goal date, why the first increases save the most time, and changing amounts part-way.
Open the tool
Jump into Savings Goal Calculator when you are ready to process your files.
