The Role of Interest in Motivating SHG Members to Save

When a Self-Help Group (SHG) member saves money, she expects more than just a safe place to keep it – she expects her savings to work for her. That is exactly what interest on savings does. In the SHG model, members pool their savings into a common fund, which the group then lends out to members in need. When the group pays interest on those savings, it acknowledges that every rupee contributed has real value. This simple financial principle has a powerful effect: it motivates members to save more, builds trust in the group, and gradually strengthens the financial foundation that can unlock access to larger bank loans. Understanding how interest on savings functions inside an SHG – and how to set and manage it effectively – is essential for any group that wants to grow.

Why paying interest on savings matters for SHG members 🔗

At its core, an SHG runs on trust. Members – most of them women from low-income rural or semi-urban households – contribute small but consistent amounts from their earnings week after week or month after month. According to NABARD’s research on voluntary savings in SHGs, members save for multiple reasons: to accumulate capital, to access credit, and importantly, to benefit from the returns that savings generate. When an SHG pays interest on those savings, it fulfils one of the most basic expectations of any saver – that their money grows over time.

This expectation is not trivial. Many SHG members previously had little exposure to formal financial systems. They were often dependent on local moneylenders who charged exploitative rates but offered no return on savings. The SHG model turns this dynamic around. By earning interest on what they save, members begin to see their group not just as a social collective, but as a functioning financial institution that works in their favour. This shift in perception is what builds lasting commitment to the group.

Interest builds trust and long-term participation 🔗

A member who receives interest on her savings has a concrete, tangible reason to keep saving. She can see the number in the passbook or register grow – not just because she deposited more, but because the group rewarded her contribution. This reinforces the habit of regular saving, which is one of the foundational principles of a healthy SHG. The “Panchasutras” – the five guiding principles that NABARD uses to evaluate SHG health – include regular savings and internal lending as two of the most critical indicators of group discipline. Interest income on savings directly supports both.

Beyond individual motivation, interest payments signal fairness. In a group of 10 to 20 members from similar socio-economic backgrounds, transparency in financial dealings is what holds the group together. When every member sees that interest is being calculated and credited equally and accurately, it removes suspicion and fosters cohesion. Research published in PMC on SHGs as development platforms confirms that social capital – built through trust and reciprocity – is one of the most significant determinants of how well an SHG functions over time. Interest on savings is one of the most direct financial mechanisms for building that trust.

Incentivising voluntary savings beyond mandatory contributions 🔗

Most SHGs begin with mandatory savings – a fixed minimum amount that every member must contribute at each meeting. However, the real financial growth of a group comes when members start making voluntary savings over and above the minimum. This is where interest plays a decisive role. When a member knows that a larger deposit will earn her proportionally more interest, she is incentivised to save beyond what is required. NABARD’s study on voluntary savings found that this extra saving behaviour is strongly linked to the perceived financial benefit – including interest returns – that members associate with the group. Groups that pay fair interest rates tend to mobilise more total savings, which directly translates into a larger lending pool for all members.

Setting interest rates fairly: the 12% benchmark 🔗

Deciding what interest rate to offer on members’ savings is one of the most practical and consequential decisions an SHG leadership makes. The rate needs to accomplish two things at once: it must be attractive enough to motivate members to save, and it must be sustainable enough for the group to continue earning from its lending activities without depleting its funds. Getting this balance right is not complicated, but it requires a clear understanding of how money flows within the group.

The typical SHG model works like this: the group collects savings from members, pools them into the group corpus, and then lends that money out to members at an interest rate (usually higher than the savings rate). The difference between what the group charges on loans and what it pays on savings generates a margin, which in turn strengthens the common fund. According to NABARD’s research, most SHGs set their internal lending rates between 12% and 24% per annum, depending on the NGO guidelines they operate under and the local credit environment.

Why 12% is a reasonable starting point 🔗

A savings interest rate of around 12% per annum – that is, 1% per month – is widely considered a fair and workable benchmark for many SHGs. Here is why it works. If the group is lending out its pooled savings to members at 24% per annum, and paying 12% on those savings, it retains a 12% margin. That margin goes directly into the group corpus as income, supporting the group’s financial stability. The member borrowing at 24% still benefits significantly compared to the 36-60% rates typically charged by informal moneylenders. And the member saving earns a return that is often several times higher than what a basic post office or bank savings account would offer her.

The 12% savings interest rate is motivating without being financially draining for the group. It is also transparent and easy to calculate – a feature that matters greatly in groups where some members may have limited formal education. Simple, understandable interest calculations reduce disputes and build confidence in the group’s leadership. Groups can adjust this rate upward as they mature and their fund base grows, but starting at 12% provides a stable foundation.

Avoiding rates that are too high or too low 🔗

Setting interest on savings too low – say, 3% or 5% – sends the wrong message. It implies that the group does not fully value members’ contributions, and can demotivate members from saving beyond the bare minimum. On the other hand, setting savings interest too high can squeeze the group’s operational margin to a point where the common fund stagnates. If the group pays nearly as much on savings as it earns on loans, there is very little financial surplus to reinvest or retain. The group then struggles to cover administrative costs, manage defaults, or build a meaningful reserve fund. A balanced rate like 12% avoids both extremes, rewarding savers while keeping the group financially healthy.

Strengthening group funds with interest income 🔗

The financial strength of an SHG is best measured by the size and health of its group corpus – the total pool of accumulated savings, interest earned, revolving funds, and any other income the group receives. According to MicroSave’s FAQ on SHG Bank Linkage, the group corpus as recorded in the SHG’s books includes member savings, interest earned from internal lending, revolving funds, and income from other sources. This means that every rupee of interest earned from lending out savings directly adds to the group corpus, making the group financially stronger with each cycle.

This is not just an internal benefit. A growing corpus is the single most important factor that determines how much credit an SHG can access from a formal bank. Under the SHG-Bank Linkage Programme guidelines followed by banks like Bank of Baroda, the first dose of a bank loan to an SHG is calculated as a multiple of the group’s existing corpus – typically 6 to 8 times for the first dose, rising to 8 to 10 times for the second. An SHG with a larger corpus, bolstered by accumulated interest income, therefore qualifies for a significantly larger bank loan. This creates a direct and powerful incentive: the more diligently the group manages its savings and interest, the more external capital it can leverage for its members.

From internal fund to bank credit: the interest income connection 🔗

Consider the practical impact. A group with ₹50,000 in corpus can qualify for a first-dose loan of around ₹3-4 lakh from a bank. A group with ₹80,000 in corpus – including interest income accumulated over time – can qualify for a proportionally larger loan. That difference is significant in a rural household economy where even an additional ₹50,000 in credit can fund a new income-generating activity, pay for a child’s education, or help a member recover from a medical emergency without turning to a moneylender. The NABARD Status of Microfinance in India 2023-24 report shows that the average savings per SHG at the national level grew by 14% between 2021-22 and 2023-24, reaching ₹45,132 – a trend that reflects better internal financial management, including more systematic interest practices.

Interest income as a buffer against financial shocks 🔗

Beyond bank loan eligibility, interest income also gives the group a financial buffer. Groups inevitably face situations where a member defaults on a loan, where an unexpected expense arises, or where the group needs to cover costs like meeting expenses or record-keeping materials. A group that has consistently retained interest income within its corpus has a reserve to absorb these shocks without disrupting the financial security of individual members. This resilience is one of the hallmarks of a mature, well-functioning SHG, and it is built brick by brick through consistent interest management over months and years.

Banks also assess group discipline before extending credit. ICICI Bank’s SHG lending guidelines note that creditworthiness is evaluated on parameters including regularity of meetings, savings, rotation of funds, maintenance of books of accounts, and repayment history. A group that pays and records interest on savings accurately demonstrates exactly the kind of financial discipline that banks look for. Interest management, in this sense, is not just an internal financial tool – it is part of the group’s public financial credibility.

Making interest work in practice 🔗

For interest on savings to deliver all these benefits, the group needs to apply it consistently and transparently. A few practical principles help. First, interest should be calculated at the same rate for every member, without exception. Preferential treatment – even unintentional – erodes trust quickly in a small group. Second, interest should be recorded in the group register at every meeting or at clearly defined intervals (monthly is most common), so that members can verify their own entries. Third, the group should distinguish between what is being paid out as interest to savers and what is being retained as surplus in the corpus – both amounts matter and should be recorded separately.

Groups that follow the Panchasutra principles – regular meetings, regular savings, internal lending, timely repayment, and updated bookkeeping – automatically create the conditions under which interest management thrives. These are not bureaucratic requirements; they are the practical habits that transform a group of individuals into a functioning community financial institution. When interest on savings becomes a routine, documented part of those habits, it amplifies the impact of everything else the SHG does.

The SHG model, as championed by NABARD through the SHG-Bank Linkage Programme, is now the largest microfinance programme in the world by client outreach, covering over 17.75 crore households across India. That scale did not happen by accident. It happened because the model gave poor women a financial system that worked for them – one where their savings grew, their discipline was rewarded, and their collective fund became a pathway to formal credit. Interest on savings is one of the quiet engines behind that success.

What do you think? If you were managing an SHG, how would you explain to members why a 12% interest rate on savings is better for the group than a higher rate of 20%? And how might the promise of growing interest income change the way a new member thinks about committing to the group long-term?

References

1. https://www.nabard.org/auth/writereaddata/tender/2009161904VoluntarySavingsinSHGsEng.pdf
2. https://www.nabard.org/about-departments.aspx?id=5&cid=2821
3. https://pmc.ncbi.nlm.nih.gov/articles/PMC8350316/
4. https://www.microsave.net/wp-content/uploads/2024/02/FAQ_SHG-Bank-Linkage_English.pdf
5. https://bankofbaroda.bank.in/business-banking/rural-and-agri/loans-and-advances/financing-under-self-help-groups
6. https://www.nabard.org/auth/writereaddata/tender/0808244223NABARD-SOMFI%20%20%20%20%20%20%20%2020232024%20%20%20%20%20%2030072024.pdf
7. https://www.icicibank.com/rural/microbanking/self-help-groups
8. https://asrlms.assam.gov.in/how-to/shg-gets-bank-loan