Before you borrow

Usable equity vs paper equity: why the number on paper isn't what you can borrow

The equity you think you have and the equity a lender will fund are different numbers. Here's how to calculate the real one.

Updated 1 October 2026 · Fast Second Mortgages editorial team

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Quick answer

Paper equity is simply the property's value minus what you owe on it. Usable equity is the portion a lender will actually lend against: value multiplied by the lender's maximum LVR for that property, minus the existing debt. Because lenders value conservatively, cap LVR and may count redraw, usable equity is always smaller than paper equity, often much smaller. Knowing the difference helps you plan business funding realistically.

Key points

  • Paper equity = value − debt. Usable equity = (value × maximum LVR) − debt.
  • Lower lender valuations, LVR caps and redraw limits all shrink usable equity.
  • Commercial property converts less paper equity into usable equity than a house.
  • Planning business funding around usable equity avoids disappointment later.

Ask a business owner how much equity they have in their home and you’ll usually get a quick answer: “It’s worth about $1.2 million and we owe $500,000, so about $700,000.” That’s paper equity. It’s a real number and it’s useful for many things. But it isn’t the amount a lender will lend against, and planning around it is how owners end up disappointed three days before a deadline.

This guide explains the difference, shows the arithmetic, and sets out practical ways to increase the part you can actually use.

What’s the difference, in one line each?

  • Paper equity = property value − everything owed on it.
  • Usable equity = (property value × lender’s maximum LVR) − everything owed on it.

Paper equity asks, “What would I have if I sold today and paid off the loan?” Usable equity asks, “How much more would a lender lend me against this property today?”

How does the arithmetic work?

Take a home the owner believes is worth $1,200,000, with $500,000 owing.

StepCalculationResult
Paper equity$1,200,000 − $500,000$700,000
Lender’s value (a little more conservative)$1,140,000
Maximum combined LVR (planning band, residential)65%
Maximum total debt$1,140,000 × 65%$741,000
Usable equity$741,000 − $500,000$241,000

Illustrative figures only. The owner’s $700,000 of paper equity becomes about $241,000 of usable equity at a comfortable combined LVR. Push to 75% and usable equity rises to about $355,000, but the file becomes harder and the equity buffer thinner.

That gap surprises people, but it isn’t the lender being stingy. It’s the buffer that protects everyone if the property ever has to be sold.

What shrinks usable equity?

Five things, in rough order of impact.

1. The lender’s valuation. Lenders rely on their own valuation, and they value conservatively. A 5% lower value on a $1,200,000 property removes $60,000 of paper equity, and about $39,000 of usable equity at 65%. See how valuations work.

2. The LVR cap. Every lender sets a maximum combined LVR by property type and loan type. For second mortgages, it’s lower than for a first-ranking home loan.

3. Redraw and limits. If your first loan has available redraw, a second lender may count the limit rather than the balance. Our guide to reading your home loan statement shows where to find those figures.

4. Property type. Commercial and specialised properties convert less of their paper equity into usable equity, because lenders cap them at lower LVRs. A warehouse and a house of the same value and debt can have very different usable equity.

5. Other charges on the title. Caveats, unpaid rates or other amounts that attach to the land come off the top.

How does property type change the picture?

HouseWarehouse unit
Value$1,000,000$1,000,000
Debt$400,000$400,000
Paper equity$600,000$600,000
Planning LVR (comfortable band)65%55%
Usable equity$250,000$150,000

Same value, same debt, same paper equity. The house offers $100,000 more usable equity because lenders see it as easier to sell. The figures are illustrative; see second mortgages on commercial property for why commercial is treated more conservatively.

Want to see your own version of this table? Tell us about your property and a specialist will work it through with you.

Why does this matter before you need money?

Here’s where this becomes a planning tool rather than a lending calculation. Most owners only think about equity when something has gone wrong: a tax bill, a lost customer, a supplier demanding payment. By then there’s no time to improve anything.

Owners who know their usable equity in advance can:

  • decide in minutes whether a property-secured loan is even an option;
  • tell a supplier or the ATO a realistic date with confidence;
  • say yes to an opportunity, such as bulk stock, a competitor’s customer book or a new site, without scrambling;
  • spot problems (an old caveat, a large redraw, a valuation expectation that’s too high) while there’s time to fix them.

The Reserve Bank’s October 2025 Bulletin noted that business owners have long identified the need to provide residential property or other physical assets as collateral as a key challenge in getting finance. Knowing exactly what your property can do takes some of the uncertainty out of that.

What are five ways to increase usable equity?

1. Reduce the first loan’s limit. If you have redraw you don’t need, ask your lender to reduce the limit to the balance. A second lender can then use the lower figure.

2. Pay down the first loan. Extra repayments on the first loan lift usable equity dollar for dollar (as long as the redraw isn’t then counted).

3. Clear small charges on the title. An old caveat or outstanding rates can be dealt with cheaply now rather than in the middle of a loan.

4. Keep the property in good order. Condition affects valuation. Deferred maintenance shows up in the valuer’s report.

5. Use a second property. Combining titles spreads the LVR. See second mortgages over two properties.

Is using usable equity always wise?

No. Usable equity is a ceiling, not a target. The right amount to borrow is what the business need requires, with a margin, not the maximum a lender allows. Borrowing less keeps a thicker buffer, makes approval easier and leaves room for the next surprise. It also makes the exit simpler.

Using equity for business is also different from using it for a renovation. The loan must be for genuine business purposes, and it should solve a problem or fund something that pays back. If the business is losing money month after month, extra equity-backed borrowing may only postpone a harder decision; business.gov.au’s cash-flow guidance and your accountant are good starting points in that case.

Does usable equity change over time?

Constantly. Every repayment on the first loan nudges it up; every movement in local property values nudges it up or down; and lenders’ appetite shifts too. That’s a good reason to recalculate once or twice a year, perhaps when you review your business budget or after EOFY, rather than relying on a figure worked out years ago. It takes two minutes and keeps your fallback plan current.

How do you calculate yours in two minutes?

  1. Estimate your property’s value conservatively, using recent comparable sales.
  2. Find your first-loan balance and limit on your latest statement.
  3. Choose a planning LVR: 65% for residential or 55% for commercial is a comfortable starting point.
  4. Multiply value by LVR, then subtract the higher of your balance or your limit.

Or let the equity and LVR calculator do it. It shows current LVR, combined LVR after a proposed loan, the equity buffer, and the most you could borrow while staying inside each planning band.

Illustrative example: the owner who planned ahead

A landscape supplies business owner calculates his usable equity during a quiet month: home worth about $950,000, $410,000 owing, no redraw. At 65%, usable equity is about $207,000. Six months later, a competitor offers its yard stock and customer list at a discount with a seven-day deadline. Because he already knows his number, a $180,000 second mortgage is arranged within the week. The scenario is illustrative.

Know your real number? Let’s put a lender’s eye on it

A calculator gets you close; a specialist gets you certain. If you’d like to know how a lender would actually view your property and what you could realistically use, the enquiry takes around 60 seconds and involves no credit check when you first enquire.

We don’t send your details out to a crowd of lenders. A single specialist reviews your property and plans and calls you with a straight answer. Please give a realistic value and your exact balance and limit. The closer your inputs are to the truth, the closer our answer will be to what a lender approves.

Find my usable equity →

Frequently asked questions

Why can't I borrow all my equity?

Lenders need a buffer to cover selling costs, interest and market movement if the property ever has to be sold. That buffer is the gap between paper equity and usable equity.

What maximum LVR should I assume?

It depends on the lender, property type and loan type. As planning bands for second mortgages, our calculator treats up to 65% combined LVR on residential property as comfortable, and up to 55% on commercial.

Does my equity increase if property prices rise?

Paper equity rises with value. Usable equity rises by less, because only the maximum-LVR share of the increase is lendable, and the lender will value the property itself.

Should I keep usable equity in reserve?

Many owners find it useful to know their usable equity even when they don't need funds, so they can move quickly if an opportunity or problem arrives. It's a planning number, not money in the bank.

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