Invest Ksh 250,000 in Mayfair MMF for 1 years.
At Mayfair Money Market Fund's current net yield of 5.75% (after Kenya's 15% withholding tax), a Ksh 250,000 deposit grows to about Ksh 264,795 after 1 year — about Ksh 14,795 in interest, assuming daily compounding and no withdrawals.
Final balance
Ksh 264,795
1.06× your deposit
Deposited
Ksh 250,000
One-off, no withdrawals
Interest earned
Ksh 14,795
At 5.75% net p.a.
Year by year
vs keeping it in a bank savings account
The same Ksh 250,000 at Credit Bank's deposit rate of 12.68% would grow to about Ksh 283,609 over the same 1 year — that's -Ksh 18,814 less than Mayfair Money Market Fund.