Invest Ksh 250,000 at Sidian Bank for 10 years.
At Sidian Bank's current weighted-average deposit rate of 9.07%, a Ksh 250,000 deposit grows to about Ksh 617,112 after 10 years — about Ksh 367,112 in interest, assuming monthly compounding and no withdrawals.
Final balance
Ksh 617,112
2.47× your deposit
Deposited
Ksh 250,000
One-off, no withdrawals
Interest earned
Ksh 367,112
At 9.07% 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.