Invest Ksh 10,000,000 at SBM Bank Kenya for 15 years.
At SBM Bank Kenya's current weighted-average deposit rate of 10.12%, a Ksh 10,000,000 deposit grows to about Ksh 45,341,374 after 15 years — about Ksh 35,341,374 in interest, assuming monthly compounding and no withdrawals.
Final balance
Ksh 45,341,374
4.53× your deposit
Deposited
Ksh 10,000,000
One-off, no withdrawals
Interest earned
Ksh 35,341,374
At 10.12% p.a.
Year by year
Contributions form the floor; interest compounds on top.
Could you earn more elsewhere?
The same Ksh 10,000,000 in Cytonn Money Market Fund — currently Kenya's top-yielding MMF at 9.39% net of 15% WHT — would grow to about Ksh 40,674,563 over the same 15 years. Run your own numbers on the compound interest calculator.