Savings • Future target estimate
Goal-Based Savings Calculator
Estimate the monthly amount that may be needed for education, a vehicle, a home deposit or another defined goal. Compare assumptions instead of treating one projection as certain.
Enter goal details
Use a cautious assumption. Returns are not guaranteed.

How to use this calculator
- Estimate the goal's future rupee cost.
- Enter the time remaining.
- Add a cautious return assumption.
- Enter money already ring-fenced for the goal.
- Review the required monthly contribution and test a lower return.
Formula and timing
Future existing savings = current savings × (1 + r)n
Monthly saving = remaining target ÷ [((1 + r)n − 1) ÷ r × (1 + r)]
Here r is annual return divided by 12 and 100, and n is months. Contributions are assumed at the beginning of each month. At 0%, the remaining target is divided by n.
Worked Indian example
Priya sets a ₹10,00,000 goal in five years. She has ₹1,50,000 saved, adds ₹50,000 now and uses an illustrative 8% annual return.
| Future value of existing ₹2,00,000 | ₹2,97,969 |
|---|---|
| Estimated monthly saving | ₹9,491 |
| Future monthly contributions | ₹5,69,470 |
| Estimated growth in complete plan | ₹2,30,530 |
A lower actual return or higher future goal cost would require more saving.
How to interpret results
The estimate is useful for scenario planning, not prediction. Short goals usually need greater emphasis on capital stability and accessibility; longer goals may allow different choices, subject to risk tolerance and product suitability.
Common mistakes
- Entering today's cost instead of future cost.
- Using an optimistic return to make the monthly amount look smaller.
- Mixing emergency savings with goal money.
- Ignoring taxes, fees and changing deadlines.
Practical tips
- Name and date each goal separately.
- Automate the contribution after income arrives.
- Increase savings when income rises.
- Review progress at least annually.
- Reduce uncertainty as the goal approaches.
Related calculators and guides
Frequently asked questions
What does the calculator show?
The estimated monthly contribution required under your assumptions.
Is return guaranteed?
No.
When are contributions assumed?
At the beginning of each month.
Can return be zero?
Yes.
Should I adjust for inflation?
Yes when the target begins in today's rupees.
Are costs and tax included?
No.
What if savings already cover the target?
The monthly requirement is zero under the assumptions.
Is this investment advice?
No, it is educational.
Educational disclaimer
This calculator is an educational projection, not personalized investment advice. Returns can vary and capital can be at risk in market-linked products. Verify product risks, fees, tax and suitability independently.