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CalcTortoise

Term Deposit Calculator

See what a fixed-rate deposit will be worth at the end of its term, and the effective annual rate once compounding is counted.

Written by the CalcTortoise editorial team · How we work

years
Assumed: monthly compounding. Change

Interest compounded

Check how often your bank compounds interest; it changes the effective rate.

Year-by-year growth

YearInvestedReturnsValue
Year 1$10,000$407$10,407
Year 2$10,000$831$10,831

Worked example

Deposit $10,000 for 2 years at 4% a year and it matures at $10,831, which is $831 of interest.

Deposit amount
$10,000
Interest rate (per year)
4%
Time period
2 years
Interest earned
$831
Maturity value
$10,831
How the deposit grows, year by year
YearInterest so farValue
1$407$10,407
2$831$10,831

How to use this calculator

  1. Enter the amount you are depositing.
  2. Enter the annual interest rate and the term.
  3. Choose how often the bank compounds interest.

Frequently asked questions

What is a term deposit?

A sum placed with a bank for a fixed period at a fixed rate — also called a fixed deposit, time deposit or savings bond. The interest is known in advance, unlike market investments.

Does compounding frequency matter?

Yes, a little. $10,000 at 4% for 2 years grows to $10,831 with monthly compounding, against $10,816 with yearly compounding. Monthly compounding at 4% is an effective 4.07% a year.

What if I need the money early?

Many banks allow early withdrawal with a penalty or a lower rate. The calculator assumes the deposit is held to the end of the term.

Is tax included?

No. How deposit interest is taxed depends on your country.

Sources and method

Compound interest at the rate and compounding you choose. Bank rates are your input; they change from bank to bank.

No outside data is used. The numbers you type in are the only inputs.

Page and formula last reviewed . How we calculate · Editorial policy · Corrections and change log

Last updated 9 October 2026. For information only — not financial advice. Check the final figures with your lender or bank.