Compound Interest Formula:
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Compound interest is the interest calculated on the initial principal and also on the accumulated interest of previous periods. It allows savings to grow faster as interest is earned on both the principal amount and the accumulated interest.
The calculator uses the compound interest formula:
Where:
Explanation: The formula calculates how much your investment will grow over time with compound interest, taking into account the frequency of compounding.
Details: Understanding compound interest is crucial for financial planning, investment decisions, and maximizing savings growth over time. It helps individuals make informed decisions about their financial future.
Tips: Enter principal amount in PHP, annual interest rate as a decimal (e.g., 0.05 for 5%), number of compounding periods per year, and time in years. All values must be positive numbers.
Q1: What's the difference between simple and compound interest?
A: Simple interest is calculated only on the principal amount, while compound interest is calculated on both the principal and accumulated interest.
Q2: How often do banks in Philippines compound interest?
A: Most Philippine banks compound interest monthly or quarterly, but it varies by bank and account type. Check with your specific bank for their compounding frequency.
Q3: Are there taxes on interest earnings in Philippines?
A: Yes, interest income from bank deposits in the Philippines is subject to a 20% final withholding tax.
Q4: What's a good interest rate for savings in Philippines?
A: Interest rates vary by bank and account type. As of 2024, typical savings accounts offer 0.1%-1.0% annually, while time deposits may offer 2.0%-4.0%.
Q5: Can I use this calculator for other currencies?
A: While the calculator displays PHP, the mathematical formula works for any currency. Simply input your principal amount in your local currency.