Savings Goal Calculator: Weekly & Monthly Savings Plan

The monthly savings formula

First subtract your current savings from the target. Then divide the remaining amount by the number of full months available. The formula is: monthly savings needed = (savings target − current savings) ÷ months remaining. Use the same currency for both amounts and enter a positive number of months.

This is a straight-line plan: it assumes you add the same amount each month and do not earn interest or investment returns. It is useful for a clear cash target such as tuition, a laptop, travel or an emergency fund.

Worked example: save NPR 90,000 in six months

Suppose your target is NPR 90,000 and you have already saved NPR 30,000. The remaining amount is NPR 60,000. With six months left, divide NPR 60,000 by six: you need to set aside NPR 10,000 each month.

If your income arrives weekly or irregularly, you can divide the remaining target across your expected pay periods instead. The calculator uses months, so convert your plan to a monthly equivalent before comparing it with the result.

What if the monthly savings target is too high?

Suppose your target is 120,000 and you have already saved 30,000, leaving 90,000. With six months remaining, the simple plan requires 15,000 each month. If you can set aside only 10,000 per month, the same no-interest calculation needs nine months to cover the remaining 90,000.

You can respond by extending the deadline, reducing the target or adding a one-time deposit from money genuinely available for this goal. Do not count your salary or money reserved for rent, food and bills as savings already set aside.

Use the Savings Goal Calculator

Open the Savings Goal Calculator and enter the final target, current savings and months remaining. Review the remaining amount and monthly savings figure. If the monthly amount is too high, test a longer deadline or a smaller target rather than entering an unrealistic current-savings figure.

Update the calculation after each deposit or whenever your target or deadline changes. Keep the original goal and the date of each revision so you can see whether your plan is on track.

Weekly deposits and interest estimates

For weekly deposits, the calculator converts the month horizon into an estimated number of weekly periods using 52 weeks per year. For monthly deposits, it uses one period per month. The periodic rate is estimated by dividing the annual rate by 52 or 12, respectively.

The current balance is projected forward with compound growth, and each new deposit is assumed to arrive at the end of its period. The calculator then solves for a regular deposit that reaches the target. This is an illustrative model: banks may compound daily, use different rate conventions, apply tiered balances or deduct tax and fees.

Interest is not guaranteed. Use the actual account terms and statements for financial decisions, and do not treat investment returns as equivalent to a guaranteed savings-account rate.

Frequently asked questions