Calculate your group savings rotation. See when it's your turn, total contributions, and payout amount. Works for Ajo, Esusu, Chama, Stokvel, and Tontine groups.
Some Ajo collectors charge 1 contribution cycle or 2-5% fee
Group savings schemes are one of Africa's oldest and most effective financial innovations. Known by various names across the continent — Ajo/Esusu in Nigeria, Chama in Kenya, Stokvel in South Africa, Susu in Ghana, Tontine in Francophone Africa — these schemes predate formal banking and continue to thrive alongside modern financial institutions.
The concept is simple: a group of people agree to contribute a fixed amount at regular intervals (daily, weekly, or monthly). The total pool is given to one member each cycle, rotating until everyone has received their payout. It's essentially a zero-interest rotating credit facility built on trust and social accountability.
In a group of 10 members each contributing NGN 50,000 monthly, the pool is NGN 500,000 per month. Each member receives NGN 500,000 once during the 10-month cycle. Their total contribution over 10 months is also NGN 500,000. The key benefit isn't interest — it's the lump sum. Getting NGN 500,000 in month 3 means you effectively borrowed NGN 350,000 interest-free (you'd only contributed NGN 150,000 at that point).
Not sure how to get the most from the Ajo / Esusu Interest Calculator? Enter your details and it returns a clear, locally-relevant result — built for Nigeria, Ghana.
Reviewed 2026. Results are a guide — always confirm a local source for anything important before acting.
Enter your details in the fields above. The Ajo / Esusu Interest Calculator then gives you a clear, locally-relevant result you can use straight away.
It is as accurate as the values you enter and shows the assumptions behind the result. Always confirm a local source for anything important before you rely on it.
Yes — it is completely free, works on any phone or computer with no signup, and is built for Nigeria, Ghana.