RD Calculation Parameters

₹100 - ₹10,00,000
1% - 15%
6 months (min) - 120 months (10 years)

RD Returns Analysis

Total Investment
₹3,00,000
Total Interest Earned
₹54,648
Pre-tax Maturity Amount
₹3,54,648
Tax Deducted (TDS)
₹10,930
Post-tax Maturity Value
₹3,43,718
Effective Annual Return
6.12%
Quarterly Compounding
20 periods

Calculations update in real-time. Results are for financial planning purposes only.

RD Growth Visualization

RD Calculation Formula & Methodology

Recurring Deposit (RD) calculations use quarterly compounding interest methodology, which differs from simple interest calculations. The maturity amount is determined using the future value of a series formula, accounting for each monthly deposit's individual compounding period.

RD Maturity Formula (2026 Standard)

The standard RD maturity formula used by Indian banks:

M = R × [(1 + i)ⁿ - 1] × (1 + i) / i

Where:

  • M = Maturity Value
  • R = Monthly Installment Amount
  • i = Quarterly Interest Rate (Annual Rate ÷ 4)
  • n = Number of Quarters (Tenure in Months ÷ 3)

Real-World Example (2026)

Scenario: Monthly deposit of ₹10,000 for 5 years (60 months) at 7% annual interest with quarterly compounding.

Calculation:

  • Monthly Deposit (R) = ₹10,000
  • Quarterly Interest Rate (i) = 7% ÷ 4 = 1.75% = 0.0175
  • Number of Quarters (n) = 60 ÷ 3 = 20
  • Maturity Value = 10000 × [(1 + 0.0175)²⁰ - 1] × (1 + 0.0175) ÷ 0.0175
  • Result: ₹7,17,486 (Total Investment: ₹6,00,000, Interest: ₹1,17,486)

Quarterly Compounding Explained

Unlike fixed deposits where the entire amount compounds from day one, in RDs each monthly deposit compounds separately from its deposit date. The first deposit compounds for the entire tenure, while the last deposit compounds for only one quarter. This staggered compounding is why RD effective returns are slightly lower than equivalent FDs.

RD vs Other Investment Options (2026)

Investment Type Typical Returns (2026) Risk Level Liquidity Tax Efficiency Best For
Recurring Deposit 5.5% - 7.5% Very Low Medium (premature withdrawal penalty) Low (interest fully taxable) Systematic savings, short-term goals
Fixed Deposit 6.0% - 8.0% Very Low Low (penalty for early withdrawal) Low (interest fully taxable) Lump sum investment, emergency fund
Debt Mutual Funds 6.5% - 8.5% Low to Medium High (no lock-in) High (LTCG with indexation) Medium-term wealth creation
Public Provident Fund 7.1% (2026 rate) Very Low Very Low (15-year lock-in) Very High (EEE status) Long-term retirement planning
Corporate FDs 7.5% - 9.5% Medium to High Low (lock-in period) Low (interest fully taxable) Higher returns with higher risk

Bank-wise RD Rates Comparison 2026

Bank/Institution General Citizen Rate Senior Citizen Rate Minimum Tenure Minimum Deposit TDS Threshold
State Bank of India 5.8% 6.3% 6 months ₹100 ₹40,000
HDFC Bank 6.2% 6.7% 6 months ₹1,000 ₹40,000
ICICI Bank 6.0% 6.5% 6 months ₹500 ₹40,000
Post Office RD 6.8% 6.8% 5 years ₹100 ₹40,000
Small Finance Banks 7.5% - 8.5% 8.0% - 9.0% 6 months ₹100 ₹40,000

Professional Use Cases & Applications

1. Corporate Employee Benefits Planning

HR departments use RD calculators to design systematic savings plans for employees. For instance, a company offering ₹5,000 monthly RD contribution for employees at 7% interest over 5 years results in ₹3.6 lakhs maturity, creating substantial long-term benefits with minimal monthly outlay.

2. Financial Advisory Services

Certified financial planners leverage RD calculations to demonstrate systematic savings discipline to clients. Comparing RD returns against inflation (projected 4.5% in 2026) shows real returns of 1.5-3%, helping clients understand purchasing power preservation.

3. Educational Institution Planning

Parents planning for children's education use RD calculators to determine monthly savings needed. For a ₹10 lakh education goal in 10 years at 7% interest, monthly RD of ₹5,800 is required. This precise calculation enables realistic goal-setting.

4. Retirement Portfolio Allocation

RD forms the debt component (10-20%) of retirement portfolios. For a 60-year-old needing ₹50,000 monthly income, ₹30 lakhs in RD at 7% generates ₹1.75 lakhs annual interest, supplementing pension income with minimal risk.

5. Business Working Capital Management

Small businesses use RD for systematic tax-saving while maintaining liquidity. Monthly profits of ₹25,000 deposited in RD at 7% for 5 years create ₹18 lakhs emergency fund while earning better returns than savings accounts.

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Frequently Asked Questions (RD Calculator 2026)

What is the formula for calculating RD maturity amount?

The RD maturity amount is calculated using the compound interest formula for recurring deposits: M = R × [(1 + i)ⁿ - 1] × (1 + i) / i, where R is monthly deposit, i is quarterly interest rate (annual rate ÷ 4), and n is number of quarters. Each monthly deposit compounds separately from its deposit date until maturity.

How is RD interest calculated quarterly?

RD interest is compounded quarterly but calculated on monthly deposits. Each month's deposit earns interest from the date of deposit until maturity, with compounding occurring every 3 months. For example, a deposit made on January 1st compounds on March 31st, June 30th, etc., while a February 1st deposit compounds on April 30th, July 31st, etc.

What are the tax implications of RD investments in 2026?

RD interest is fully taxable under 'Income from Other Sources' in the financial year it accrues. Banks deduct TDS at 10% if interest exceeds ₹40,000 annually (₹50,000 for senior citizens). For non-PAN holders, TDS is 20%. The interest income is added to your total income and taxed as per your slab rate. There's no tax deduction for the principal amount invested.

Can I break my RD before maturity?

Yes, but premature withdrawals typically incur penalties of 0.5-1% on the interest rate, and some banks may not allow withdrawals before 3 months. The interest is recalculated at the rate applicable for the period the deposit was held or the contracted rate minus penalty, whichever is lower. Some banks offer loan against RD as an alternative to breaking it.

What is the difference between RD and FD?

FD requires a lump sum deposit with fixed tenure, while RD involves regular monthly deposits. FDs generally offer higher rates for lump sums, but RDs enforce systematic savings discipline. Interest calculation differs: FD compounds on the entire amount from day one, while RD compounds each deposit separately. FD typically offers better returns for equivalent amounts, but RD helps inculcate savings habits.

Which banks offer the best RD rates in 2026?

As of 2026, leading banks like SBI, HDFC, and ICICI offer 5.5-7% for general citizens, while small finance banks offer 7.5-8.5%. Post Office RD offers 6.8% with sovereign guarantee. Senior citizens get 0.5% extra. Digital banks like AU Small Finance Bank and Equitas Small Finance Bank offer competitive rates up to 8.25% for regular RDs and 8.75% for senior citizens.

How does RD compare with mutual fund SIPs?

RDs offer guaranteed returns (5.5-8.5%) with capital protection, while SIPs in equity mutual funds offer potentially higher returns (10-15% historically) with market risk. RDs have fixed tenure and predictable returns, suitable for risk-averse investors with short-term goals (1-5 years). SIPs are better for long-term goals (5+ years) where investors can withstand volatility for higher returns.