Savings Goal Calculator
Calculate the monthly contribution and weekly equivalent needed to reach a savings target from your current balance and deadline. Interest and investment returns are excluded.
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Savings goal: inputs and result
Enter the target amount, current savings and number of months available. The tool calculates the remaining gap and equal monthly savings needed, plus a weekly equivalent. This version has no interest-rate or expected-return input.
How the calculation works
The savings gap is the target minus current savings, with a minimum of zero. Monthly saving is that gap divided by months. The displayed weekly equivalent uses 12 months and 52 weeks per year; it is not a calendar of individual deposits.
Formula and assumptions
Gap = max(0, target − current savings). Monthly amount = gap ÷ months. Weekly equivalent = monthly amount ×12 ÷52. No interest, investment returns, inflation, fees or withdrawals are included.
Using the fields
- Enter the total target amount and savings already available for it.
- Enter the number of months until the target date.
- Calculate the monthly contribution and weekly equivalent.
- Compare the saving requirement with the amount available in your budget.
Worked examples
$5, 000 target over 12 months
With $1, 000 already saved, the gap is $4, 000.$4, 000÷12=$333.33 per month. The unrounded monthly amount×12÷52 is $76.92 per week.
A six-month deadline
The same $4, 000 gap over six months needs $666.67 a month, or about $153.85 a week.
Target already covered
A $5, 000 target with $5, 500 saved gives a zero savings gap in this model.
Reading the result
The result is the regular contribution required by the entered deadline. It assumes the starting savings remain available and there are no withdrawals. It does not establish whether a saving or investment product is suitable.
Common mistakes
- Entering the remaining gap as the target and also subtracting current savings.
- Assuming a month contains exactly four weeks.
- Reading the result as including interest or an investment return.
What is included
This tool is a contribution schedule without returns. For a projection that includes a fixed interest assumption and monthly deposits, use the compound-interest calculator.
Supporting guides for this calculator
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Frequently asked questions
Does the result include interest?
No. It divides the remaining target by the entered number of months. Use the compound-interest calculator for a separate rate-based projection.
How is the weekly amount calculated?
It converts the unrounded monthly saving using 12 months and 52 weeks per year. Actual deposit dates may leave a different number of paydays.
What happens if I have already reached the target?
The remaining gap and contribution requirement are zero. Any amount above the target stays outside this simple schedule.
Using this calculation
Keep target, current balance and deadline together. If the required contribution exceeds the budget available, compare a different deadline or target amount.