Calculator Kenya. Calculator Kenya computes PAYE, Income Tax, Vehicle Import Duty, MPESA Charges, Kenya Power Tokens, Nairobi Water, MShwari, Fuliza, Tala & KCB M-PESA Interest. kenya, tax, calculator, income tax, import duty, paye, kra, ushuru, nhif, nssf pension, power bills, tokens, nairobi water, mpesa, mshwari, home loans, mortgage, mortgages, refinance mortgage, home equity, car loans, auto loans, credit cards, mortgage rates, calculators, fuel, super, diesel, erc, bmi, pregnancy, motor insurance, foreign exchange, central bank of kenya, inflation rate, central bank rate, cbr, kbrr, interest rate