Everyone's Calculator

Deposit Interest Calculator

Calculate interest and maturity amount for fixed deposits.

Interest type
Total interest

400,000

Maturity amount

10,400,000

Deposit interest calculator

Calculates interest and maturity amount for a fixed deposit.

Enter principal, term in months, and annual rate; choose simple or compound to get interest and amount at maturity.

  • Assumes a lump sum deposited until maturity, like a fixed-term deposit.E.g. 10,000,000, 12 months, 3.5% compound → maturity amount is calculated.
Fixed deposit
A fixed deposit is a sum placed for a set period; at maturity you receive principal plus interest. Rates often depend on term.
Annual interest rate
The annual rate is the interest rate over one year. A monthly rate is often approximated as annual rate ÷ 12.