Invest Ksh 1,000,000 in Old Mutual MMF for 15 years.
At Old Mutual Money Market Fund's current net yield of 8.21% (after Kenya's 15% withholding tax), a Ksh 1,000,000 deposit grows to about Ksh 3,425,891 after 15 years — about Ksh 2,425,891 in interest, assuming daily compounding and no withdrawals.
Final balance
Ksh 3,425,891
3.43× your deposit
Deposited
Ksh 1,000,000
One-off, no withdrawals
Interest earned
Ksh 2,425,891
At 8.21% net p.a.
Year by year
vs keeping it in a bank savings account
The same Ksh 1,000,000 at Credit Bank's deposit rate of 12.68% would grow to about Ksh 6,632,762 over the same 15 years — that's -Ksh 3,206,871 less than Old Mutual Money Market Fund.