Net Amount
GST Amount
Total Amount
Input the base amount before GST.
Example: ₹50,000
Enter the interest rate you want to apply (optional).
Example: 12%
Provide the GST percentage to calculate GST amount.
Example: 18%
Press the Calculate button to see the net amount, GST amount, and total amount payable.
Note: Calculations are approximate and depend on the input values.
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June 4, 2025 | IST
Interest is the amount paid by a borrower to a lender for the use of money. It is a fundamental concept in finance that acts as the cost of borrowing or the reward for lending. Whether you are saving money in a bank, taking a loan, or investing, understanding interest is crucial to making smart financial decisions.
Simple interest is calculated using the formula:
SI = (P × R × T) / 100
Where:
SI = Simple Interest
P = Principal amount
R = Rate of interest per annum
T = Time period in years
Compound interest is calculated using the formula:
A = P × (1 + r/n)nt
Where:
A = Amount after interest
P = Principal amount
r = Annual interest rate (decimal form)
n = Number of times interest applied per year
t = Time period in years
Interest plays a vital role in the economy by encouraging saving and investment. It:
Interest is a cornerstone of personal and business finance. Understanding its types, calculations, and implications helps you make informed decisions, whether saving money or borrowing. Harness the power of interest to grow your wealth and manage debt smartly.
Stay informed and take control of your financial future by understanding interest.
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