Finance

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Fixed Deposit Calculator.

Calculate fixed-deposit maturity value with periodic compounding.

On-device calculationNo signup
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Set your values

Results update as you type.

Maturity value: $11,956.18 $

Maturity value

$11,956.18$
Interest earned: $1,956.18 $

Interest earned

$1,956.18$

FAQs

How does the fixed deposit calculator work?

Enter the requested values to see a deterministic result. Assumptions are explicit and no live market or tax data is fetched.

Cite this calculator

Canonical URL: https://mathify.one/es/finance/fixed-deposit

Cite as: Mathify. (2026). Calculadora: Fixed Deposit. https://mathify.one/es/finance/fixed-deposit

Use Cases

Plan your savings goal

Use the calculator to see how much your fixed deposit will grow over time, helping you set realistic savings targets and choose the right tenure.

Example: If you invest $10,000 at 5% compounded quarterly for 5 years, you'll see the maturity value and interest earned.

Compare different FD schemes

Compare maturity values across different interest rates and compounding frequencies to find the most beneficial option for your investment.

Example: Compare a 6% annual compounding vs. 5.8% quarterly compounding for the same principal and tenure.

Frequently Asked Questions

How does the fixed deposit calculator work?
You input the principal amount, annual interest rate, tenure, and compounding frequency. The calculator computes the maturity value using the compound interest formula, showing both the interest earned and the total amount at maturity.
What is compounding and how does it affect my returns?
Compounding is the process where interest is added to the principal, and subsequent interest is calculated on the new balance. More frequent compounding (e.g., quarterly vs. annually) results in higher effective returns because interest is earned on interest more often.
Is the fixed deposit calculator accurate for all types of FDs?
The calculator provides an estimate based on the inputs you provide. Actual returns may vary due to factors like early withdrawal penalties, taxes, or changes in interest rates. Always check with your bank or financial institution for precise figures.

Tips & Common Mistakes

Tips

  • Enter the exact principal amount you plan to deposit to get an accurate estimate.
  • Use the actual annual interest rate offered by your bank, not the nominal rate if it differs.
  • Choose the compounding frequency that matches your FD's terms (e.g., quarterly, half-yearly, annually).
  • Remember that the calculator shows pre-tax returns; consider tax implications for your net earnings.

Common Mistakes to Avoid

  • Using the monthly interest rate instead of the annual rate when the compounding is monthly.
  • Forgetting to convert the tenure into the same unit as the compounding period (e.g., years vs. months).
  • Assuming the interest rate is fixed for the entire tenure when it might be variable.

Last updated: August 13, 2026