Nigeria (NGN) Free Decision Tool

Interest Calculator (Simple & Compound Interest)

Calculate simple and compound interest growth with flexible compounding frequencies and periodic monthly contributions.

Investment & Interest Settings

Interest Type

Starting Principal

₦

Regular Monthly Addition

₦

Annual Interest Rate (%)

Investment Term (Years)

Total Maturity Balance

₦1,226,377.75

Interest Earned

₦306,377.75

Total Invested

₦920,000.00

Simple Interest Val

₦1,176,500.00

Compound Bonus

+ ₦49,877.75

Compound Growth Schedule

Year-by-Year

Year	Principal Invested	Total Interest	Balance

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Educational & Decision Support Disclaimer: This Interest Calculator (Simple & Compound Interest) is provided for informational and decision support purposes only. While calculated in accordance with official Nigeria regulatory rules, tax codes (such as PITA/FIRS), and benchmark market statistics, actual personal or commercial liabilities may vary based on individual contracts and bank charges.