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// WORKED EXAMPLETHE ARITHMETIC A DECISION RESTS ON

Hardcore on an Overdraft: a Worked Example

The best day of the year shows the debt that stayed.

BY MICHAEL SHANG · SIXTEEN YEARS IN COMMERCIAL BANKING · UPDATED · 6 MIN READ

// THE SHORT ANSWER

Hardcore is the part of an overdraft balance the account has not repaid at any point in a full trading cycle, found by reading the statements for the balance's best day rather than its worst. A lender wants the number because it divides one facility into two debts: a true overdraft that comes and goes, and a standing loan that happens to sit on the trading account. A contractor drawing US$660,000 at peak and US$260,000 at its lowest has US$400,000 of seasonal need and US$260,000 of borrowing that has stopped moving.

BASIS  Practitioner judgment from sixteen years in commercial banking, set out in How Bankers Think (Highbank Press, 2026). Every borrower on this site is a composite constructed for teaching, not a client. The market is mid-market commercial lending as practised in New Zealand and Australia; where a convention differs elsewhere, the page says so.

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PART OF Corporate Lending and Credit Risk

// 01 — WHY A LENDER LOOKS AT THE LOWEST POINT

A limit says how much may be borrowed. A peak says how much the business needed at its busiest. Neither says whether the business ever got out of debt. That is what the lowest balance shows. Receipts should wash through an overdraft and take it down each cycle, so the point the balance cannot get below is the amount the trade itself is not repaying.

Hardcore is not a default. The account may be inside its limit every day and every document may be in order. It matters because of the product it sits on. An overdraft is commonly repayable on demand, priced for short use and reviewed periodically, so a business with hardcore is financing something lasting with money that is neither cheap nor assured. The lender, for its part, thinks it holds a short-term exposure that clears, and it does not.

// 02 — HOW IT IS MEASURED

Hardcore = lowest overdrawn balance across a full cycle
(nil if the account went into credit)
Swing = peak overdrawn balance − hardcore
Real room = limit − peak overdrawn balance

No regulator or accounting standard defines hardcore. It is a banker's word, and the sum above is one common way of taking it. Three choices affect the answer. The first is the period. It has to cover a whole trading cycle, which is at least a year for a seasonal business, and more than one year is better because the trend matters more than the level. The second is the balance used. Month-end figures are easy to obtain but may catch the account on a good or bad day of the payment calendar, so a lender prefers daily balances where it can get them. The third is judgment about one-offs. A single day's low when a large receipt passes through and leaves the next morning can understate the floor; how many days the balance sat near that low says more than the low itself. Some desks use the phrase core debt for the same thing.

// 03 — THE EXAMPLE

An agricultural contractor that does cultivation and harvesting, constructed for this page like every figure in it, has an overdraft limit of US$700,000. Costs build from spring and receipts arrive after harvest. Three years of statements, in US$000:

Year 1 Year 2 Year 3
Peak overdrawn 400 530 660
Lowest overdrawn 0 130 260 ← hardcore
Swing 400 400 400
Limit 700 700 700
Room above the peak 300 170 40

On the peak alone this reads as a growing business using more of its limit. The second line says otherwise. The seasonal need has not changed by a dollar in three years. What has changed is the floor, and the whole of the rising peak is the rising floor. The statements and accounts show where it went:

Deposits on two tractors and a baler, paid from the account 170
Drawings above profit over the two years 90
Hardcore 260
Interest on 260 at the overdraft rate, 11.5% 29.9 a year
Interest on 260 at a term rate, 8.5% 22.1 a year

The rates are the example's. The saving of US$7,800 is real but it is not the main point. The main point is that US$40,000 of room is left before next season's peak, with US$260,000 of permanent borrowing callable on demand. The two causes also need different answers. The US$170,000 bought machinery with years of working life, and a term-out over that life fits it. The US$90,000 bought nothing that earns, and a schedule only spreads it unless the drawings change.

// 04 — HOW IT DIFFERS FROM A FAILED CLEAN-DOWN

A clean-down is a term in a facility: the balance must reach zero, or a stated low level, for a stated period. Hardcore is a measurement a banker takes from the statements, and it can be taken on any account, whether the document has a clean-down or not. Many overdrafts have none, which is how a floor can grow for years without anything being breached. A clean-down that fails tells the lender on a known date; hardcore has to be looked for.

It also differs from a limit excess, which is about the balance going above the limit. Hardcore lives at the other end of the range, inside the limit. And it differs from a high average balance. An account can average a large balance and still touch zero each year, and that is a large seasonal need rather than a permanent one.

DEFINED IN ONE PARAGRAPH → · THE OVERDRAFT FILE → · TEMPORARY OR PERMANENT? →

// 05 — WHERE IT DECIDES A FILE

The figure usually surfaces at the annual review, often when the borrower asks for a higher limit. On the example, the request would be for more room before harvest. A reader who sees only the peak sizes a larger limit. A reader who has found the floor sees that the extra room would be consumed by the same drift, and proposes something different: move the floor to a loan with a schedule, deal with the drawings that made part of it, and set a limit around the swing. For this contractor, a US$450,000 limit with the US$260,000 on term would keep total commitments near where they were, and start them falling.

That proposal has a cost the borrower will notice. A four-year schedule on US$260,000 is US$65,000 a year of principal the business has not been paying, plus interest. If the cash flow cannot carry it, the lender has learned something that the overdraft had been hiding. The guide to temporary and permanent need sets out how the possible causes separate, and each leads to a different facility.

// SOURCES

The documents the statements on this page rest on. Each was opened and checked when cited.

  1. ACCA, Overdraft (business finance guidance) — Describes the overdraft as short-term finance suited to fluctuating needs and repayable on demand, the product features the page's reading rests on.

// QUESTIONS PEOPLE ASK

Does hardcore mean a business is in trouble?
Not by itself. A growing business can build a floor because it now carries more stock and debtors all year, and that is a normal effect of being larger. It becomes a warning when the floor rises and sales do not, when the cash went on losses or drawings, or when the room left above the peak is thin. The lender's concern is what the floor financed, and whether a short-term product is the right place for it.
Can a bank demand repayment of the hardcore?
Where the overdraft is repayable on demand, the bank's contract usually lets it call the whole balance, hardcore included, subject to the terms of the facility and any notice they or the law require. In practice a sound borrower is more likely to be asked to restructure the balance at a review than to receive a demand. Still, the permanent part of the borrowing depends on a facility the lender has not committed to keep open.
How long before an overdraft balance counts as hardcore?
There is no fixed legal or market period. The usual reading is a full trading cycle, because a balance that has not cleared after one complete cycle has not done what an overdraft is meant to do. For a seasonal business that means at least twelve months, and a lender will often compare two or three years to see whether the floor is stable or rising. A shorter spell may just be a slow few months.
What can a business do about hardcore on its overdraft?
First find out what it paid for. If it bought equipment, a term loan or equipment finance over the asset's life is the natural home. If it reflects a permanently larger business, a term loan or new equity may fit, with the overdraft reduced to the true swing. If it funded losses or drawings, restructuring alone does not stop it returning. Raising this with the bank before the review generally goes better than having it found.

// NEXT TO IT

// ON WHOSE DESK

The seats that read this term in an ordinary week. Each page says what the seat is for, who arrives in it, and the shape of the round it runs.

  • Business relationship managerCarries a book of trading businesses — wins them, keeps them, and is the bank's voice when the answer is no.
  • Credit analystReads a borrower and writes the recommendation a decision-maker will act on.
  • Lending operations officerTurns an approval into a working facility — documentation, security, drawdown, and the register that says what the bank actually holds.

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