Invest Ksh 500,000 at Standard Chartered Bank Kenya for 10 years.
At Standard Chartered Bank Kenya's current weighted-average deposit rate of 3.14%, a Ksh 500,000 deposit grows to about Ksh 684,164 after 10 years — about Ksh 184,164 in interest, assuming monthly compounding and no withdrawals.
Final balance
Ksh 684,164
1.37× your deposit
Deposited
Ksh 500,000
One-off, no withdrawals
Interest earned
Ksh 184,164
At 3.14% p.a.
Year by year
Contributions form the floor; interest compounds on top.
Could you earn more elsewhere?
The same Ksh 500,000 in Cytonn Money Market Fund — currently Kenya's top-yielding MMF at 9.39% net of 15% WHT — would grow to about Ksh 1,274,046 over the same 10 years. Run your own numbers on the compound interest calculator.