Savings Account Interest Calculator
Calculate interest earned on your savings account with daily, monthly, or yearly compounding. Plan savings growth with yearly breakdowns and interactive charts.
About This Calculator
Our Savings Account Interest Calculator helps you estimate how your savings will grow over time based on your initial deposit, interest rate, time period, and compounding frequency. Whether you're saving for an emergency fund, a major purchase, or long-term goals, understanding how interest compounds is essential for effective financial planning.
The calculator uses the compound interest formula A = P(1 + r/n)^(nt), where P is principal, r is annual interest rate, n is the number of compounding periods per year, and t is the time in years. You can select from daily, monthly, quarterly, half-yearly, or yearly compounding to match your savings account's terms.
Savings Account Features:
- Interest Rates: Vary by region -- India 2.7-7%, US 0.01-5%, UK 2-5.5%
- Compounding: Daily, monthly, or quarterly depending on the institution
- Liquidity: Instant access to funds, no lock-in period
- Safety: Deposit insurance up to ₹5 lakh (DICGC), $250,000 (FDIC), or £85,000 (FSCS)
- No Lock-in: Withdraw anytime without penalty
Types of Savings Accounts:
- Regular Savings: Basic savings account with standard rates available in all regions
- High-Yield Savings (US): Online accounts offering 4-5% APY, FDIC-insured
- Cash ISA (UK): Tax-free savings up to £20,000/year with competitive rates
- Salary Account: Zero balance account for salaried individuals (common in India)
- Senior Citizen: Higher interest rates for senior citizens in many countries
Regional Notes
India: Interest is calculated daily on the closing balance and credited quarterly or half-yearly. The RBI mandates the daily balance method since 2010. Savings account interest up to ₹10,000 is deductible under Section 80TTA (₹50,000 for senior citizens under Section 80TTB). Deposit insurance covers up to ₹5 lakh per depositor under DICGC.
United States: Traditional brick-and-mortar banks offer minimal rates (0.01-0.10%), while online high-yield savings accounts (HYSAs) offer 4-5% APY. Interest is typically compounded daily and credited monthly. Interest is taxed as ordinary income, and banks issue Form 1099-INT for earnings over $10. FDIC insurance covers up to $250,000 per depositor per bank.
United Kingdom: Easy-access savings accounts offer 2-5% and Cash ISAs offer 2.5-5.5% tax-free. The Personal Savings Allowance allows £1,000 tax-free interest for basic rate taxpayers (£500 for higher rate). FSCS protection covers up to £85,000 per financial institution. Fixed-rate bonds offer higher rates but restrict access for the term.
Features:
- Calculate interest with daily, monthly, quarterly, or yearly compounding
- Interactive growth chart showing balance progression over time
- Yearly breakdown table of balance and interest earned
- Pie chart comparing principal versus total interest earned
- Shareable calculation links via URL parameters
Frequently Asked Questions
How is savings account interest calculated?
Our calculator uses the compound interest formula A = P(1 + r/n)^(nt), where P is the principal, r is the annual interest rate, n is the number of compounding periods per year, and t is the time in years. Most banks calculate interest daily on the closing balance and credit it quarterly. You can select your bank's compounding frequency for accurate projections.
What are current savings account interest rates in India, US, and UK?
Savings account interest rates vary by country. In India, rates range from 3.00% to 7.00% with small finance banks offering top rates. In the US, rates range from 0.01% at traditional banks to 4.00-5.00% at online high-yield savings accounts (HYSA). In the UK, easy-access savings accounts offer 2.00-5.00% and Cash ISAs offer 2.50-5.50% depending on the provider and account type.
Which bank gives highest interest on savings account?
Small finance banks offer the highest savings account interest rates: AU Small Finance Bank (up to 7%), Ujjivan Small Finance Bank (up to 6.50%), Equitas Small Finance Bank (up to 6.50%). Among major banks, IDFC First Bank offers up to 6% and Kotak Mahindra up to 4% on select variants.
How much interest will I get on ₹1 lakh in savings account?
On ₹1 lakh at 3.5% interest rate, you will earn approximately ₹3,500 per year or about ₹875 per quarter. At higher rates like 6%, you'll earn ₹6,000 annually or ₹1,500 quarterly. Our calculator shows exact monthly, quarterly, and annual interest based on your balance and rate.
Is savings account interest taxable?
Yes, savings account interest is taxable. In India, it is taxable as 'Income from Other Sources' with deduction up to ₹10,000 under Section 80TTA (₹50,000 for senior citizens under Section 80TTB), and TDS applies if interest exceeds ₹10,000/year. In the US, interest is taxed as ordinary income at your marginal rate; Form 1099-INT is issued by banks for interest over $10. In the UK, interest is taxed at your marginal rate but a Personal Savings Allowance of £1,000 (basic rate) or £500 (higher rate) is tax-free; additional rate taxpayers have no allowance.
What is the difference between daily balance and minimum balance method?
Daily balance method (current RBI mandate) calculates interest on each day's closing balance, benefitting you if you maintain higher balances. Minimum balance method (older system) calculated interest on the lowest balance in the month, which was less beneficial. Daily balance method is more customer-friendly and maximizes interest earnings.
How often is savings account interest credited?
Most banks credit savings account interest quarterly (every 3 months) or semi-annually (every 6 months). Some banks may credit monthly. The frequency doesn't affect total interest earned as calculation is done daily, but earlier crediting allows you to earn interest on the interest (compounding).
What is a High-Yield Savings Account (HYSA) in the US?
A High-Yield Savings Account (HYSA) in the US offers significantly higher interest rates than traditional savings accounts. As of 2025, online HYSAs pay 4.00% to 5.00% APY compared to 0.01% to 0.10% at traditional brick-and-mortar banks. HYSAs are FDIC-insured up to $250,000 per depositor and typically have no monthly fees. Popular providers include Ally, Marcus by Goldman Sachs, and Discover.
What is a Cash ISA in the UK?
A Cash ISA (Individual Savings Account) in the UK is a tax-free savings account. In the 2025-26 tax year, you can save up to £20,000 in ISAs, with all interest earned tax-free. Easy-access Cash ISAs pay 2.50-4.50%, while fixed-rate Cash ISAs can offer 3.00-5.50%. Providers include top accounts featured on best-buy tables from Moneyfacts and MoneySavingExpert.
What is the minimum balance requirement for savings accounts?
Minimum balance varies by bank and account type: In India, regular savings require ₹500-10,000, salary accounts are zero balance, premium accounts require ₹25,000-1,00,000. In the US, many online HYSAs have no minimum balance requirement, while traditional banks may require $300-500 minimum. In the UK, most easy-access accounts have no minimum, while fixed-rate accounts may require £1-£1,000. Failing to maintain minimum balance attracts penalty charges.
How to maximize savings account interest?
Maximize interest by: 1) Choosing small finance banks in India or online HYSAs in the US/UK with higher rates, 2) Maintaining higher balances for tiered rate benefits, 3) Using sweep-in FDs for excess balance (India), 4) Utilizing tax-free accounts like Cash ISAs (UK), 5) Comparing rates regularly and switching banks if beneficial.
Are savings accounts safe?
Yes, savings accounts are very safe. In India, deposits up to ₹5 lakh per depositor per bank are insured by DICGC. In the US, FDIC insurance covers up to $250,000 per depositor per bank. In the UK, FSCS protection covers up to £85,000 per institution. For amounts above these limits, consider diversifying across multiple banks to maximize insurance coverage.