Bank RD Comparison Tool

India Post - Post Office vs Sundaram Finance Recurring Deposit Comparison 2026

Compare Recurring Deposit interest rates, maturity amounts, and features between India Post - Post Office (Public Sector) and Sundaram Finance (Private Sector). Analyze the security of public sector banking versus the convenience of private sector services.

India Post - Post Office Logo

Post Office

Public Sector
VS
Sundaram Finance Logo

Sundaram Finance

Private Sector
Post Office: Min ₹10
Sundaram Finance: Min ₹100
Security vs Convenience
DICGC Insured up to ₹5 Lakhs
Compare Your RD Returns

Adjust the parameters below to see how returns compare between the two banks

Five Thousand rupees

100₹50,000
years
1 year10 years

Interest Rate Comparison

Interest Rates by Tenure

General rates across different tenures

Current selection: 3 years (1095 days) -Post Office: % |Sundaram Finance: %

Side-by-Side Rate Comparison

Direct comparison of general rates

Post Office
Sundaram Finance
Highlighted = Your selected tenure

Feature Comparison

Features
Post Office
Post Office
Public Sector
Sundaram Finance
Sundaram Finance
Private Sector
Minimum RD Amount
10
100
Current Interest Rate(Selected Tenure)
%
%
Premature Withdrawal Penalty
1%
1%
Official Rate Source
View Official RatesView Official Rates
India Post - Post Office
Public Sector Bank

Key Advantages:

Government backed savings schemes
Nationwide post office network
Quarterly compounding on TD and RD
5-year TD qualifies for Section 80C benefits (₹1.5 lakh)
No additional interest for senior citizens
Loan facility up to 50% after 12 months on RD
Minimum deposit: ₹10/month for RD, ₹1,000 for TD
RD tenure can be extended up to 10 years
Safe and secure government scheme
Available at all India Post offices
Sundaram Finance
Private Sector Bank

Key Advantages:

NBFC with competitive FD rates
Senior citizens get +0.50% additional interest
Digital FD booking available
Loan against FD: Up to 75% of deposit value (minimum 3 months tenure)
Flexible interest payout options
Rates effective from 01.07.2025
Important: Recurring Deposit Safety & Insurance Coverage

₹5 Lakh Insurance Limit

The Deposit Insurance and Credit Guarantee Corporation (DICGC) provides insurance coverage of up to ₹5 lakhs per depositor per bank. This includes both principal and accrued interest for RDs.

⚠️ Recommendation:

Keep your total deposits (RDs + FDs + Savings) under ₹5 lakhs per bank. If you need larger investments, distribute them across multiple banks.

Smart Distribution Strategy

Multiple RDs: Open RDs in both Post Office and Sundaram Finance

Family Accounts: Use different family members' accounts for additional coverage

Best of Both: Combine Post Office (security) with Sundaram Finance (convenience)

💡 Pro Tip:

RDs are perfect for goal-based investing. You can open separate RDs for different financial goals across different banks to maximize returns and safety.

Key Insights & Recommendations

Choose Post Office If:
  • • Minimum amount: ₹10
  • Public Sector banking preference
  • Government backed savings schemes
  • Nationwide post office network
  • Quarterly compounding on TD and RD
Choose Sundaram Finance If:
  • • Minimum amount: ₹100
  • Private Sector banking preference
  • NBFC with competitive FD rates
  • Senior citizens get +0.50% additional interest
  • Digital FD booking available
Best Strategy:
  • • Open multiple RDs for different goals
  • • Keep ≤₹5L per bank for insurance
  • • Use Post Office for stability
  • • Use Sundaram Finance for convenience
  • • Review rates periodically

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Compare Sundaram Finance with other banks

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