Invest Ksh 100,000 at Prime Bank for 5 years.
At Prime Bank's current weighted-average deposit rate of 10.39%, a Ksh 100,000 deposit grows to about Ksh 167,743 after 5 years — about Ksh 67,743 in interest, assuming monthly compounding and no withdrawals.
Final balance
Ksh 167,743
1.68× your deposit
Deposited
Ksh 100,000
One-off, no withdrawals
Interest earned
Ksh 67,743
At 10.39% p.a.
Year by year
Contributions form the floor; interest compounds on top.
Could you earn more elsewhere?
The same Ksh 100,000 in Cytonn Money Market Fund — currently Kenya's top-yielding MMF at 9.39% net of 15% WHT — would grow to about Ksh 159,627 over the same 5 years. Run your own numbers on the compound interest calculator.