Invest Ksh 250,000 at KCB Bank Kenya for 10 years.
At KCB Bank Kenya's current weighted-average deposit rate of 7.07%, a Ksh 250,000 deposit grows to about Ksh 505,924 after 10 years — about Ksh 255,924 in interest, assuming monthly compounding and no withdrawals.
Final balance
Ksh 505,924
2.02× your deposit
Deposited
Ksh 250,000
One-off, no withdrawals
Interest earned
Ksh 255,924
At 7.07% p.a.
Year by year
Contributions form the floor; interest compounds on top.
Could you earn more elsewhere?
The same Ksh 250,000 in Cytonn Money Market Fund — currently Kenya's top-yielding MMF at 9.39% net of 15% WHT — would grow to about Ksh 637,023 over the same 10 years. Run your own numbers on the compound interest calculator.