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The short answer
Pro-rata interest charges only for the days you actually had the money: on a 30-day loan repaid on day 10, you pay 10/30 of the period's interest. Whether you get that depends on the lender's terms; some charge the full period's interest however early you repay, and upfront fees are rarely refunded. Check the agreement or ask for an early-payoff figure in writing.
Repaying early is usually a good idea. It frees you from the debt and, on many loans, cuts the interest. On short loans with a fixed charge, though, repaying early may save nothing at all. The difference comes down to how the lender treats the interest for the days you did not use.
The pro-rata calculation
Pro-rata means "in proportion". For early repayment it means the interest you pay is cut to match the days you held the loan:
- Pro-rata interest
- Full period's interest × days used ÷ days in the period
- Payoff amount
- Principal + pro-rata interest + any fees that are not refunded
Worked example: a 30-day loan repaid on day 10
Example figures only. You borrow ₦80,000 for 30 days. The charge for the period is 12%, ₦9,600, so ₦89,600 is due on day 30. You have the money on day 10.
| How the lender treats early repayment | Interest or charge paid | Payoff on day 10 | Saving |
|---|---|---|---|
| Full pro-rata (10/30 of ₦9,600) | ₦3,200 | ₦83,200 | ₦6,400 |
| Minimum 15 days' interest, then pro-rata | ₦4,800 | ₦84,800 | ₦4,800 |
| Charge split: ₦3,200 fixed fee kept, ₦6,400 interest pro-rated | ₦5,333.33 | ₦85,333.33 | ₦4,266.67 |
| No pro-rata: full charge however early | ₦9,600 | ₦89,600 | ₦0 |
The "no pro-rata" case is worth looking at as a rate. Paying 12% for 10 days of use is, counted simply over a year, 12 × 365 ÷ 10 = 438% a year, against 146% for the full 30 days. Repaying early on that basis does not make the loan cheaper; it makes the money you used more expensive.
Repaying part of the loan early
Pro-rata can also apply to part-payments. Example figures only. On the same ₦80,000 loan, you repay ₦40,000 on day 10 and the other ₦40,000 on day 30. If the lender pro-rates by balance and days, interest on the first half is 12% × ₦40,000 × 10 ÷ 30 = ₦1,600, and on the second half the full ₦4,800, a total of ₦6,400 instead of ₦9,600. Many short-loan apps, however, treat any payment before the due date as a payment towards the fixed amount due, and the ₦89,600 total does not change. Ask before you send a part-payment expecting a saving.
Is it worth repaying early without pro-rata?
Even when early repayment saves no interest, there can be reasons to do it: you avoid the risk of missing the due date, you stop the money being spent on something else, and you may become eligible for a better offer sooner. If none of these apply, and the money is safe, you could hold it in a savings account until the due date and repay then. The arithmetic is the same either way; only the risk changes.
Reducing-balance loans work differently
On a bank loan with interest charged on a reducing balance, interest accrues on what you still owe. Repaying early cuts the balance, and future interest falls with it, without any special pro-rata rule. The questions there are whether the bank charges a pre-liquidation fee and whether it applies your payment to principal immediately. As at October 2026, GTBank's QuickCredit page says pre-liquidation is allowed without penalty, and Access Bank's Salary Advance FAQs say customers are at liberty to pay off their loan at their convenience. Fees taken upfront are a separate question, and neither document says they are refunded. Our guide to early repayment rebates covers longer loans.
What the rules say
For digital lenders, the FCCPC's 2025 consumer lending regulations require interest rates, repayment terms and associated fees to be fully disclosed before a transaction is completed. We did not find a provision in them that requires pro-rata interest on early repayment, so the lender's own terms decide. If the terms say nothing, ask before you borrow, and keep the reply. For bank loans, the offer letter and the bank's published product terms set out any pre-liquidation conditions, including notice periods and whether a part-payment shortens the tenor or lowers the instalment; ask for both in writing if you expect to repay early. This is information, not legal advice.
What to check first
- Search the agreement for "early repayment", "pre-liquidation", "prepayment" or "liquidation".
- Find out whether the charge is interest (which can be pro-rated) or a fee (which usually is not).
- Ask the app or bank for a payoff figure on the exact date you plan to repay, in writing or as a screenshot.
- Check for a minimum interest period or an early repayment fee.
- After paying, get a closure confirmation showing a zero balance, and check that no further debits follow.
Where Pryme fits
For Loans on Spaces, lent by Solid Allianze Microfinance Bank, the agreement you accept sets out the amount, cost and repayment date. Our guides cover repaying a Loan on Spaces early and how to repay.
Questions people ask
Do I pay less interest if I repay a loan app early?
Only if the app pro-rates its charge. Some charge the full period's interest however early you repay. Ask for a payoff figure before paying.
How do I calculate pro-rata interest on a loan?
Multiply the full period's interest by the days you used the loan and divide by the days in the period. For ₦9,600 over 30 days repaid on day 10, that is ₦3,200.
Is there a penalty for paying off a bank loan early in Nigeria?
It depends on the bank and product. GTBank states QuickCredit can be pre-liquidated without penalty; check your own offer letter.
Will the processing fee be refunded if I repay early?
Usually not. One-off fees are normally kept by the lender. Ask before borrowing if early repayment is likely.
Sources
- GTBank: QuickCredit product page and terms · accessed Oct 2026
- Access Bank: Salary Advance FAQs (PDF, undated) · accessed Oct 2026
- FCCPC: Digital, Electronic, Online or Non-Traditional Consumer Lending Regulations, 2025 · accessed Oct 2026
This article is general information, not financial, legal or tax advice. Products described are provided under the terms on this site and are subject to regulation and eligibility.