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Ajo / Esusu Calculator

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.

Rotation ScheduleMulti-CurrencyPayout Timing
Group Details

Some Ajo collectors charge 1 contribution cycle or 2-5% fee

Your Group Summary
Payout Amount
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Your Total Contribution
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Your Turn
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Cycles to Wait
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Group Pool per Cycle
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Full Rotation Duration
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About Group Savings

Ajo/Esusu (Nigeria): A rotating savings scheme where members contribute a fixed amount regularly. Each cycle, one member receives the entire pool. Common among traders and market women.

Chama (Kenya): Investment and savings groups, often with elements of investment beyond simple rotation. Regulated under the Groups Registration Act.

Stokvel (South Africa): Over 11 million South Africans belong to stokvels, collectively saving over ZAR 50 billion annually. Some stokvels invest collectively rather than rotate.

Susu (Ghana): Often run by professional collectors who visit businesses daily. The collector typically keeps one day's contribution as their fee.

Tontine (Francophone Africa): Common in Cameroon, Senegal, and Cote d'Ivoire. Similar to Ajo but may include interest or penalty provisions.

Tips

Trust is key: Only join groups with people you know and trust. Defaults can destroy the entire group.

Written agreement: Always have a written agreement specifying amounts, dates, and penalties.

Position matters: Receiving early is like getting an interest-free loan. Receiving late is like saving without interest. Negotiate your position.

Understanding African Group Savings

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.

The Mathematics of Group Savings

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).

Frequently Asked Questions

Is being first or last better?
Being first is like getting an interest-free loan — you receive the full amount after just one contribution. Being last is like saving without interest — you've paid everything before receiving your payout. First position is more valuable but may come with obligations or higher scrutiny.
What happens if someone defaults?
This is the biggest risk. Once a member receives their payout and stops contributing, remaining members lose money. Mitigation strategies include: only joining trusted groups, requiring guarantors, keeping membership small, collecting post-dated cheques, and having written agreements with penalty clauses.
How does the collector's fee work?
In traditional Susu (Ghana) and some Ajo systems, the collector keeps one cycle's contribution as their fee. In a 30-day daily Ajo, you contribute 30 times but receive only 29 contributions worth. Modern groups often have no fee or charge a small percentage for administration.