The Development Bank of Kenya loan calculator below turns an amount, a rate and a term into a clear monthly figure, so you know whether a Development Bank of Kenya loan fits your budget before you apply.
Development Bank of Kenya Loan Calculator
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What Development Bank of Kenya charges in 2026
Central Bank of Kenya figures for August 2026 put Development Bank of Kenya’s average lending rate at 13.94%. That is 0.40 percentage points below the industry average of 14.34%, and ranks 11th of 36 banks on CBK’s list, from cheapest to dearest. Like other Kenyan lenders, Development Bank of Kenya prices variable-rate shilling loans under CBK’s Risk-Based Credit Pricing Model: a reference rate (the CBR, 8.75% in October 2026, or KESONIA) plus a premium that reflects your own risk.
Step by step
First, choose a rate type or type in the rate Development Bank of Kenya quoted you. Next, enter the loan amount and how many months you want to repay over. Then pick a method: most bank loans use reducing balance, while some short-term products use a flat rate. The results update as you type, and the schedule button shows the month-by-month breakdown.
For example, KES 200,000 over 36 months at 13.94% on a reducing balance costs about KES 6,830 a month.
Before you apply
Gather your ID, KRA PIN and proof of income, and check your CRB status. A good credit record can lower the risk premium Development Bank of Kenya adds to the reference rate, and that directly cuts your monthly installment.
How rate changes affect your Development Bank of Kenya loan
Most bank loans in Kenya have variable rates, so when the Central Bank of Kenya moves the CBR, your installment can change after the bank’s 30-day notice period. CBK cut its rate several times between 2024 and February 2026, which is why average lending rates fell from over 17% to about 14.3%. If you are budgeting for a long loan, rerun the calculator at a rate one or two points higher to see how much room you would need.
Keeping repayments manageable
Lenders look closely at affordability, and so should you. Before you commit, try different amounts and terms in the calculator until the installment sits comfortably within your budget. Paying on time also builds your record with the credit bureaus, which can earn you a lower premium on your next loan from Development Bank of Kenya.
Frequently asked questions
Is this my final Development Bank of Kenya rate?
No. 13.94% is a bank-wide average from CBK data (checked 13 October 2026). Your actual rate depends on your profile and the product, and fees, insurance and excise duty are extra.
Why is reducing balance cheaper?
With reducing balance, interest is charged only on the amount you still owe. With a flat rate, it is charged on the original amount throughout the term.


