Savings account interest

An Indian savings-account version of the MMA tool.

Your numbers

₹
One lakh rupees
₹
Five thousand rupees
%

Enter 0–20 %.

0%20%
years

Enter 1–50 years.

150 years

Your inputs stay in your browser.

Projected savings balance

₹4,39,293
Initial balance & deposits₹4,00,000
Estimated gross interest₹39,293
Your money over time
₹0₹1.64 lakh₹3.28 lakh₹4.92 lakh0 yr2 yr5 yr
Projected valueAmount invested

For illustration only. Read the assumptions below for the full picture.

Estimates, not promises. Explore different scenarios.

Understand your result.

Explore an Indian savings-account balance with regular deposits and an editable interest-rate assumption. This adapts the reference MMA concept to local savings terminology.

The model approximates interest using equal months and credits it quarterly. Banks use actual daily balances, so a statement can differ.

A worked example.

Using this calculator’s default inputs, projected savings balance is ₹4,39,293. This is an illustration of the stated formula, not a forecast.

See the example inputs
Investment amount₹1,00,000
Monthly deposit₹5,000
Assumed annual savings rate3 %
Time period5 years
Try this example

A common mistake to avoid

Treating the assumed rate as a live bank offer or a guaranteed long-term rate.

Questions you might have.

Does this model balance-based rate slabs?

No. It applies one constant entered rate to the whole balance.

Is it a money market mutual fund calculator?

No. It represents a bank savings-account approximation, excluding tax, fees, withdrawals and product-specific rules.

Prepared by INDwise · Calculation checks: 29 October 2026 · How we check the maths · Report a correction

How we calculate it

Assume a constant balance within each 1/12-year month. Accrue monthly interest at annual rate ÷ 12, add deposits at month-end, and credit interest at each quarter-end.

Assumptions & things to know

Adapted to an Indian bank savings account, not a US money market account or an Indian debt mutual fund. Banks calculate savings interest on daily balances; this equal-month approximation can differ from the bank statement. Rate is entered by you, not a live offer. No slabs, tax, fees or withdrawals.

Your privacy & sharing

Your financial inputs are used only within this page. Saved calculators use this browser’s local storage. Sharing creates a link with the entered values, so anyone with that link can see those values. A downloaded summary stays on your device.