T-bill return calculator

What a treasury bill bought at the latest National Bank of Ethiopia auction yield would pay back at maturity.

You get back at maturity

ETB 102,459

after 182 days

Return

ETB 2,459

4.93% a year

Price per 100 birr

97.600

of face value

Uses the latest published auction yield for each term (auction 1012/2026, 16 Sept 2026). The real price is set at each auction, and the result is before any tax or fees. Bills are bought at NBE auctions or on ESX through a licensed member. How the yield is worked out.