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Interest Calculator
Compare simple and compound interest
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Results
Simple interest25,000 THB
Simple total125,000 THB
Compound interest28,335.8679 THB
Compound total128,335.8679 THB
Formula and method
Simple interest = P × annual decimal rate × years. Compound balance = P × (1 + rate ÷ frequency) to the power (frequency × years).
Worked example
THB 100,000 at 5% for 2 years earns THB 10,000 simple interest or THB 10,250 interest with annual compounding.
Frequently asked question
Are taxes and fees deducted?
It excludes taxes, fees and inflation, and assumes no additional deposits or withdrawals.
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