Money Market Fund
MMF net return calculator
Estimate monthly and annual net earnings from an MMF using a published annual yield and a withholding-tax assumption.
MMF Kenya Tracker
Kenya calculators
Compare practical net-return estimates for Money Market Funds, Treasury Bills, Treasury Bonds, Fixed Deposits, SACCO returns and real estate rental income. Use the calculators as planning tools only, then confirm actual rates, taxes, fees and terms with the product provider or a licensed adviser.
Money Market Fund
Estimate monthly and annual net earnings from an MMF using a published annual yield and a withholding-tax assumption.
Treasury Bills
Estimate simple net interest from a Treasury Bill using amount invested, annualised rate, tenor and withholding tax. Actual auction pricing is determined by CBK.
Treasury Bonds
Estimate net coupon income from a Treasury Bond. This focuses on coupon income and excludes market price movement, accrued interest and capital gains/losses.
Fixed Deposit
Estimate net interest on a fixed deposit using a quoted annual rate, term and withholding-tax assumption.
SACCO
Estimate net SACCO dividends or deposit interest. SACCO tax treatment and distribution rules vary, so use the tax field as an editable assumption.
Real Estate
Estimate annual rental yield after occupancy, running costs and residential monthly rental income tax assumption. It excludes buying costs, stamp duty, financing, repairs spikes and sale taxes.
Tax assumptions
| Investment | Default assumption | Notes |
|---|---|---|
| MMFs / bank interest / fixed deposit | 15% withholding tax | Editable field. Confirm the fund or bank’s current tax treatment. |
| Treasury Bills | 15% withholding tax on interest estimate | CBK auction pricing may differ from this simple estimate. |
| Treasury Bonds | 15%, 10% or 0% depending on bond type/category | Infrastructure bonds are often tax-exempt; confirm the specific issue terms. |
| Residential rental income | 7.5% of gross rent | For qualifying monthly residential rental income regime; other rental situations may differ. |
| SACCO | Editable default of 10% | Actual treatment varies by distribution type and member/tax status. |