
Small business loans: options, costs and what lenders look for
Most small firms borrow through an unsecured loan backed by a director's guarantee, a secured loan against property, or a…
The financial ratios lenders look at when you apply for business finance: EBITDA, leverage, gearing, interest cover, current ratio and debtor days explained.
This guide is for business owners and finance teams preparing a loan application who want to see their accounts the way a credit analyst does. The financial ratios lenders look at most are EBITDA and its trend, leverage (debt to EBITDA), gearing (debt against equity), interest cover, debt service cover, the current and quick ratios, and working capital days; together they answer three questions: is the business profitable, can it afford more debt, and can it pay its bills on time? Smart Funding Solutions is a broker, not a lender. We arrange business finance from around £10,000 to £500,000+, with larger facilities available in suitable cases, and we work through these ratios with clients before approaching lenders. More guides are in our knowledge hub.
Lenders group ratios into profitability, debt capacity and liquidity, and no single ratio decides an application on its own. The table summarises each one; the sections that follow explain how lenders read them.
| Ratio | Simplified formula | What the lender is asking | Better when |
|---|---|---|---|
| EBITDA and EBITDA margin | Operating profit + depreciation + amortisation; EBITDA ÷ turnover | How much cash profit does trading generate? | Higher and stable or rising |
| Leverage | Total debt ÷ EBITDA | How many years of earnings would repay the debt? | Lower |
| Gearing | Total debt ÷ shareholders' funds (or debt ÷ debt plus equity) | How much of the business is funded by lenders rather than owners? | Lower |
| Interest cover | Operating profit (EBIT) ÷ interest | Can profits pay the interest bill comfortably? | Higher |
| Debt service cover (DSCR) | Cash available ÷ capital and interest due | Can cash flow meet full repayments? | Higher |
| Current ratio | Current assets ÷ current liabilities | Can short-term assets meet short-term debts? | Higher, within reason |
| Quick ratio | (Current assets less stock) ÷ current liabilities | Can bills be paid without selling stock? | Higher, within reason |
| Debtor, creditor and stock days | Balance ÷ turnover or cost of sales × 365 | How quickly does cash move through the business? | Depends on sector norms |
These ratios support the wider judgement a lender makes about character, capacity, capital, collateral and conditions, explained in our guide to the five Cs of credit. For how the whole assessment fits together, see how lenders assess business loan applications.
EBITDA (earnings before interest, tax, depreciation and amortisation) is the profit figure most lenders use as a proxy for the cash a business generates from trading. It strips out financing costs and accounting charges so that businesses with different debt levels and asset bases can be compared.
Lenders rarely accept reported EBITDA without adjustment. They commonly look at:
Trend matters in practice. In one of our cases, we arranged a £50,000 business loan for a dental laboratory despite a historic loss, because the lender could see improved trading since.
Leverage expresses total debt as a multiple of EBITDA, which tells a lender roughly how many years of current earnings it would take to clear everything the business owes. It is the main ratio lenders use to size cash flow lending, particularly for acquisitions.
Total debt normally includes bank loans, asset finance, commercial mortgages, director loans that are due for repayment and the new facility being requested. Some lenders also count invoice finance balances; others treat them separately because they are repaid from specific debts. Net leverage deducts surplus cash from total debt first.
Acceptable leverage depends heavily on the sector, the quality of earnings and whether the lending is secured. A business with long contracts and recurring income can usually support a higher multiple than one reliant on a few one-off projects. There is no universal ceiling, which is why the same leverage can be accepted by one lender and declined by another.
Gearing compares the money lenders have put into the business with the money owners have left in it, shown on the balance sheet as shareholders' funds or net assets. High gearing means lenders carry most of the risk; low gearing means owners have more at stake.
There are two common versions: debt divided by equity, and debt divided by debt plus equity. Check which a lender is using, because the same company produces very different numbers. A company with negative net assets, often caused by past losses or large dividends, has gearing that cannot be meaningfully calculated, and lenders will want to understand how and when the balance sheet will be rebuilt.
Gearing matters more to lenders taking a long-term view, and it is where retained profit, director loans left in the company and any equity funding show their value.
Interest cover shows how many times operating profit covers the interest bill, while debt service cover shows whether cash flow covers interest and capital repayments together. Interest cover is the older, simpler test; DSCR is the stricter and more common one for amortising loans.
Interest cover is useful where loans are interest-only or capital is repaid at the end, as with some property and acquisition facilities. It is also a quick check on sensitivity to rising rates: if interest cover is thin, a rate increase on variable borrowing quickly squeezes profit.
DSCR is explained in detail, with worked examples, in our guide to the debt service cover ratio, and you can test your own figures with the DSCR calculator.
£50,000A transaction we arrangedHistoric loss. Improving numbers. £50K secured for dental growth.Several lenders focused on the previous year's numbers. We focused on what had changed.Liquidity ratios test whether a business can meet obligations falling due within 12 months from assets that will turn into cash in the same period. They matter most to lenders providing working capital and to anyone assessing short-term risk.
Very high liquidity ratios are not automatically good: they can mean cash is sitting idle or stock is building up. Lenders compare the figures with sector norms and with the business's own history. Arrears with HMRC show up here too, as a growing tax creditor; our page on HMRC loans explains the funding options for tax bills.
Working capital days measure how long cash is tied up in the trading cycle. Debtor days show how long customers take to pay, creditor days how long the business takes to pay suppliers, and stock days how long goods sit before they are sold.
Lenders watch the direction of travel. Debtor days lengthening year on year may point to weak credit control or a struggling customer. Creditor days stretching may mean the business is using suppliers as an informal lender. Both increase the risk that a new loan is quietly funding a cash shortage rather than the purpose stated. Our guide to calculating working capital covers the underlying sums.
Illustration only. A hypothetical wholesale business has turnover of £2,000,000, operating profit of £150,000 and depreciation of £50,000, so EBITDA is £200,000 (a 10% EBITDA margin). It has total debt of £400,000 and pays £30,000 a year in interest. Shareholders' funds are £500,000. Current assets are £600,000, of which £200,000 is stock, and current liabilities are £400,000. Debtors are £330,000.
| Ratio | Calculation | Result |
|---|---|---|
| Leverage | £400,000 ÷ £200,000 | 2.0x |
| Gearing (debt ÷ equity) | £400,000 ÷ £500,000 | 80% |
| Interest cover | £150,000 ÷ £30,000 | 5.0x |
| Current ratio | £600,000 ÷ £400,000 | 1.5 |
| Quick ratio | £400,000 ÷ £400,000 | 1.0 |
| Debtor days | £330,000 ÷ £2,000,000 × 365 | About 60 days |
If the business now asks for a further £200,000, leverage rises to 3.0x and gearing to 120% before any profit from the new investment appears. A lender would look closely at what the money will earn, how quickly, and whether the 60 debtor days could be shortened or funded separately, for example through invoice finance.
Running your own ratios before a lender does lets you explain weaknesses rather than have them discovered. Use this checklist.
This guide is general information, not financial advice. Lenders set their own criteria, rates and terms, and all finance is subject to status.
Not ready for the full application? Leave a few details and a broker will call you to talk it through. It is free, with no obligation.
Most start with the last two or three years of filed or full statutory accounts, then update the picture with recent management accounts. Abbreviated or micro-entity accounts filed at Companies House often lack the detail needed, so lenders usually ask for the full version prepared by your accountant, plus a year-to-date profit and loss and balance sheet.
It depends on the terms. Money directors have lent to the company and agreed to leave in, sometimes formally subordinated to the lender, is often treated as quasi-equity, which improves gearing. A director loan the company expects to repay soon is usually treated as debt. Lenders may ask directors to sign a letter postponing repayment.
Partly. Security reduces a lender's loss if things go wrong, so it can support a loan where cash flow cover is thinner. Most lenders still need to see the business can afford repayments, because they do not want to rely on selling security. Weak affordability with strong security usually means a smaller loan or a property-led product.
Year-end ratios can look very different depending on whether the balance sheet date falls in a busy or quiet month. Lenders familiar with seasonal sectors look at monthly management accounts and cash flow across the year. Explaining your seasonal pattern, with figures, avoids a lender misreading a low point as a trend.

Most small firms borrow through an unsecured loan backed by a director's guarantee, a secured loan against property, or a…

A £100,000 business loan is usually a term loan repaid monthly over about one to six years. Established businesses with two or…

A £250,000 business loan is usually a term loan, or a combination of facilities, repaid over several years. At this size…

There is no standard business loan interest rate in the UK. Each lender prices each case on risk: your credit profile, trading…

Yes, self-employed people can get business loans, provided they can show income that is steady enough to cover repayments.…

The debt service coverage ratio (DSCR) measures whether a business or property generates enough cash to meet its loan…
A short conversation is often enough to know which lenders will look at your case and how to present it. There is no obligation, and it is free to enquire.