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FD Calculator India

Estimate fixed deposit maturity amount and interest earned using deposit amount, interest rate and tenure.

Written and reviewed by RupeeKit Editorial TeamLast reviewed 1 May 2026Report a correction
Indian mother and daughter planning a fixed deposit amount and tenure at home

What Will It Grow To?

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Indian mother and daughter planning a fixed deposit amount and tenure at home

Educational estimate only

Results can vary based on company policy, lender terms, tax law, and personal assumptions.

See the Source and methodology section below for details.

Enter your values

Estimated results

Estimated maturity amount

₹1,23,144

Estimated interest earned

₹23,144

This calculator gives an educational estimate. Verify final numbers with your payslip, lender, tax advisor or official source.

💡 Educational Estimates Only

This visual breakdown and compounding model is for educational understanding only. Actual outcomes can vary depending on interest accrual dates, taxation brackets, processing fees, and individual employer/lender terms.

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FD Quick Answer

Quick Answer

How does an FD calculator estimate maturity amount? It estimates maturity using deposit amount, interest rate, tenure, and compounding frequency assumptions. The output is an educational projection and not a live bank quote.

Formula

Maturity amount = Principal x (1 + annual rate / compounding frequency) ^ (compounding frequency x years)

Educational estimate only. RupeeKit does not provide deposit recommendations or guaranteed return outcomes.

Answer Engine Summary

This calculator estimates Estimated maturity amount and Estimated interest earned using Deposit amount, Annual interest rate, Tenure, and Compounding frequency per year. FD maturity is estimated using compound interest: P × (1 + r/n)^(n×t), where P is principal, r is annual rate, n is compounding frequency and t is tenure. Results are educational estimates only and should be verified with official records, lender statements, payroll data, or filing utilities where applicable.

Formula used

FD maturity is estimated using compound interest: P × (1 + r/n)^(n×t), where P is principal, r is annual rate, n is compounding frequency and t is tenure.

Example calculation

For a ₹1,00,000 FD at 7% for 3 years with quarterly compounding, the calculator estimates maturity value and interest earned.

Source and methodology

Last reviewed: July 2026

This calculator uses the formula and assumptions described on this page. FD maturity is estimated using compound interest: P × (1 + r/n)^(n×t), where P is principal, r is annual rate, n is compounding frequency and t is tenure. Values are calculated in-browser from user-entered inputs and are not saved by default. Verify tax, regulatory, lender, scheme or product rules with the relevant official source where applicable.

Educational estimate only. RupeeKit does not provide personalized financial, investment, legal, tax or loan advice.

Related calculators and guides

You can cross-check this estimate using: salary in-hand calculator, Old vs New Tax Regime Calculator, 80C deduction calculator, EMI calculator, ITR-2 filing guide, emergency fund guide.

When this tool is useful

  • When you want a fast estimate before making a financial or salary decision.
  • When you want to compare different assumptions in seconds.
  • When you want to understand the formula behind the result.

Calculator Facts

TopicRupeeKit explanation
Calculation typeFormula-based educational estimate from user-entered values
Key inputsDeposit amount, Annual interest rate, and Tenure
Primary outputsEstimated maturity amount and Estimated interest earned
Method referenceFD maturity is estimated using compound interest: P × (1 + r/n)^(n×t), where P is principal, r is annual rate, n is compounding frequency and t is tenure.
PrivacyValues are processed in the browser and are not saved by default.

FAQs

Is TDS included in FD calculator results?

No. The calculator shows pre-tax estimates unless tax-specific adjustments are explicitly included in your scenario assumptions.

Why does compounding frequency matter in FD estimates?

More frequent compounding can increase estimated maturity value for the same annual rate and tenure.

Does this calculator fetch live bank FD rates?

No. Enter the rate manually based on your chosen bank or source for an educational estimate.

Can I compare simple and compound interest in FD planning?

Yes. Compare scenarios by changing assumptions to understand how compounding influences total maturity.

Does premature withdrawal affect FD returns?

Yes. Early closure may reduce effective return due to penalty or lower applicable rate, depending on institution policy.

Can inflation reduce real FD value over time?

Yes. Even when nominal maturity rises, purchasing power can be lower if inflation remains elevated over the tenure.

How should I treat tax on FD interest while planning?

Interest taxation can change net outcomes, so use post-tax assumptions where relevant and verify with applicable tax rules.

Is FD return guaranteed in all scenarios?

The calculator output is an estimate based on entered assumptions; actual terms and outcomes depend on institution and policy conditions.