How is savings calculated?

Future savings are calculated by growing your initial deposit at the given interest rate and separately growing each monthly contribution from the date it is deposited until the end of the savings period, then adding both amounts together. The formula is: Total Savings = Initial Savings × (1 + r)^n + Monthly Contribution × [((1 + r)^n − 1) / r], where r is the monthly interest rate and n is the total number of months. Interest Earned is simply Total Savings minus everything you actually deposited.

How much should I save each month?

A common guideline is to save at least 20% of your monthly income, split between short-term goals and long-term savings, though the right amount depends on your income, expenses, and goals. Start with whatever is realistic and consistent — even ₹1,000–2,000 a month compounds meaningfully over 10+ years. Use the calculator above to test different monthly contribution amounts and see how each affects your final savings balance.

Does compound interest affect savings?

Yes, compound interest is the main driver of long-term savings growth. Each time interest is added to your balance, future interest is calculated on that larger balance too, so your money grows faster the longer it stays invested. Over short periods the effect is small, but over 10, 20, or 30 years compounding can account for more of your final balance than the money you actually deposited.

How can I grow my savings faster?

Four levers grow savings faster: increase your monthly contribution, start earlier so compounding has more time to work, choose a savings vehicle with a higher interest rate (while balancing risk), and avoid withdrawing funds early since that resets the compounding effect. Automating a fixed monthly transfer to savings also removes the temptation to skip contributions, which keeps the compounding effect uninterrupted.

What interest rate should I expect?

In India, savings accounts typically offer 2.5–4% annually, fixed deposits offer roughly 6.5–7.5%, and recurring deposits fall in a similar range to FDs. Debt mutual funds and PPF (7.1% for FY 2024-25) can offer higher, mostly stable returns for long-term savers. The right rate to enter depends on where you actually plan to hold the money — use a conservative rate if you're unsure, since overestimating your return can lead to an overly optimistic savings plan.

Savings & Growth Planning

Savings Calculator — Future Savings Growth (2026)

Estimate how your savings will grow from an initial deposit, regular monthly contributions, and interest over time. Enter your details to see your total savings and interest earned.

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Savers & goal planners

Savings Calculator

Enter your savings details below to see your projected balance and interest earned.

Initial Savings (₹)

The amount you already have saved or plan to deposit upfront

Monthly Contribution (₹)

How much you plan to add to savings every month

Interest Rate (% per year)

Expected annual interest rate on your savings

Savings Period (Years)

Number of years you plan to keep saving

Results

Total Savings

₹965,902

Interest Earned

₹315,902

Starting with ₹50,000 and adding ₹5,000 per month at 7% annual interest for 10 years, your savings will grow to ₹965,902.

Now that you have your savings projection, here's what to do next:

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What is a Savings Calculator?

A Savings Calculator is a tool that projects how much money you'll have in the future based on an initial deposit, regular monthly contributions, an expected interest rate, and how long you plan to save. It accounts for compound interest on both your starting amount and every contribution you add along the way, giving you a realistic estimate of your total balance and how much of it came from interest versus your own deposits.

Unlike a simple addition of deposits, a Savings Calculator models how your money actually grows in an interest-bearing account — whether that's a savings account, recurring deposit, or fixed-income instrument. This makes it useful for setting realistic goals for an emergency fund, a down payment, a wedding, or any other savings target with a fixed timeline.

Use the Savings Calculator above to see how your specific numbers play out, or explore our Compound Interest Calculator if you're investing a lump sum without regular contributions.

How Savings Grow

Your final savings balance comes from two separate growth streams working together.

Your Initial Deposit Compounds

The lump sum you start with earns interest every period, and that interest is added back to the balance so future interest is calculated on a larger amount — the same mechanism as compound interest on any lump sum investment.

Each Monthly Contribution Compounds Separately

Every new deposit starts earning interest from the month it's added, so earlier contributions have more time to grow than later ones. Adding money consistently and starting early both meaningfully increase your final balance.

Together, these two streams mean that a large share of your final balance in a long-term savings plan can come from interest rather than the money you actually deposited — which is why starting early and staying consistent both matter more than trying to save a huge amount all at once.

Savings Formula

The formula used to project future savings from an initial deposit plus regular monthly contributions.

Total Savings = P × (1 + r)^n + M × [((1 + r)^n − 1) / r]

P = Initial Savings (starting deposit)

M = Monthly Contribution

r = Monthly interest rate (Annual Rate ÷ 12 ÷ 100)

n = Total number of months (Years × 12)

Worked Example

Total Savings = 50,000 × (1.005833)^120 + 5,000 × [((1.005833)^120 − 1) / 0.005833] ≈ ₹9,65,902

Starting with ₹50,000 and adding ₹5,000 monthly at 7% annual interest for 10 years grows to approximately ₹9,65,902 — with about ₹3,15,902 of that coming purely from interest.

Examples

Real scenarios showing how different starting points and contributions affect final savings.

Emergency Fund

Starting from ₹0, saving ₹8,000 per month at 6.5% annual interest for 3 years:

0 + 8,000 × [((1.005417)^36 − 1) / 0.005417]

≈ ₹3,17,470

Home Down Payment

Starting with ₹2,00,000, adding ₹15,000 per month at 7% annual interest for 5 years:

2,00,000 × (1.005833)^60 + 15,000 × [((1.005833)^60 − 1) / 0.005833]

≈ ₹12,72,600

Wedding Fund

Starting with ₹50,000, adding ₹10,000 per month at 6% annual interest for 2 years:

50,000 × (1.005)^24 + 10,000 × [((1.005)^24 − 1) / 0.005]

≈ ₹3,10,300

Long-Term Goal

Starting with ₹1,00,000, adding ₹3,000 per month at 7.5% annual interest for 20 years:

1,00,000 × (1.00625)^240 + 3,000 × [((1.00625)^240 − 1) / 0.00625]

≈ ₹17,84,000

Tips to Increase Savings

Start Early

The earlier you start, the more time compounding has to work. A smaller amount saved early can outgrow a larger amount saved later.

Automate Contributions

Set up an automatic monthly transfer so saving happens without relying on willpower each month, keeping your compounding uninterrupted.

Increase Contributions Gradually

Raise your monthly contribution whenever your income increases, even by a small amount — it compounds the same way as any other deposit.

Avoid Early Withdrawals

Pulling money out early resets part of the compounding effect. Keep a separate emergency fund so your long-term savings stay untouched.

Compare Interest Rates

Small differences in interest rate compound into large differences over long periods. Compare savings accounts, RDs, and FDs before committing.

Set a Clear Goal

A specific target amount and deadline makes it easier to pick a realistic monthly contribution — use the calculator above to work backward from your goal.

Related Financial Tools

Explore other calculators to plan your complete savings and investment strategy.

Frequently Asked Questions

Answers to common questions about savings growth, contributions, and interest.

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