Bank FD Comparison Tool

Indian Overseas Bank vs Cosmos Bank Fixed Deposit Comparison 2026

Compare Fixed Deposit interest rates, maturity amounts, and features between Indian Overseas Bank (Public Sector) and Cosmos Bank (Private Sector). Analyze the security of public sector banking versus the convenience of private sector services.

Indian Overseas Bank Logo

IOB

Public Sector
VS
Cosmos Bank Logo

Cosmos Bank

Private Sector
IOB: Min ₹1,000
Cosmos Bank: Min ₹1,000
Security vs Convenience
DICGC Insured up to ₹5 Lakhs
Compare Your FD Returns

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

Five Lakhs rupees

1,000₹20,00,000
years
1 year10 years

Interest Rate Comparison

Interest Rates by Tenure

General rates across different tenures

Current selection: 3 years (1095 days) -IOB: % |Cosmos Bank: %

Side-by-Side Rate Comparison

Direct comparison of general rates

IOB
Cosmos Bank
Highlighted = Your selected tenure

Feature Comparison

Features
IOB
IOB
Public Sector
Cosmos Bank
Cosmos Bank
Private Sector
Minimum FD Amount
1,000
1,000
Current Interest Rate(Selected Tenure)
%
%
Premature Withdrawal Penalty
1%
1%
Official Rate Source
View Official RatesView Official Rates
Indian Overseas Bank
Public Sector Bank

Key Advantages:

Government-owned bank with strong security
Wide branch network across India
Competitive interest rates
Online FD booking facility
Senior citizen benefits
International banking services
Cosmos Bank
Private Sector Bank

Key Advantages:

Co-operative bank
Competitive interest rates
Digital banking services
Online FD booking facility
Senior citizen rates vary by tenure
Special scheme: 13 Months, 16 months
Rates effective from 01.12.2025
Important: Fixed 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 means if you deposit more than ₹5 lakhs in a single bank, only ₹5 lakhs is guaranteed by the government.

⚠️ Recommendation:

Never deposit more than ₹5 lakhs in a single bank. If you have larger amounts, distribute them across multiple banks to ensure full insurance coverage.

Smart Distribution Strategy

For ₹10 lakhs: Split between IOB (₹5L) + Cosmos Bank (₹5L)

For ₹15 lakhs: Add a third bank to the mix

Best of Both: Combine IOB (security) with Cosmos Bank (convenience)

💡 Pro Tip:

You can also open FDs in different family members' names in the same bank to get additional ₹5 lakh coverage for each account holder.

Key Insights & Recommendations

Choose IOB If:
  • Minimum amount: ₹1,000
  • Public Sector banking preference
  • Government-owned bank with strong security
  • Wide branch network across India
  • Competitive interest rates
Choose Cosmos Bank If:
  • Minimum amount: ₹1,000
  • Private Sector banking preference
  • Co-operative bank
  • Competitive interest rates
  • Digital banking services
Best Strategy:
  • Split large amounts across both banks
  • Keep ≤₹5L per bank for insurance
  • Use IOB for stability
  • Use Cosmos Bank for convenience
  • Review rates periodically

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