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Franchise Rent & Occupancy Cost Calculator

The Rent & Occupancy Cost Calculator projects your commercial rent against projected sales over five years and shows your occupancy cost ratio (rent ÷ sales) each year, so you can see whether an escalating lease will outrun the business before you sign. It is free and instant.
Year 1 occupancy cost ration/a

Occupancy cost ratio = rent ÷ sales. As a general guide, under ~10% is comfortable for many retail and food formats, 10–15% is tight, and above ~15% leaves little room for error. Benchmarks vary by format; this is general guidance, not financial advice.

Why use this tool?

For most retail and food franchises, rent is the largest fixed cost after wages, and commercial leases almost always build in an annual increase (commonly 4–5% or CPI) that compounds over the term. A rent that's affordable in Year 1 can quietly become unaffordable by Year 5 if sales don't keep pace. This tool projects both rent and sales forward and tracks your occupancy cost ratio, so you can test the lease, not just the opening numbers, and negotiate the increase or a cap before you sign.

Who uses the Rent & Occupancy Cost Calculator?

How to use it

Stress-test a lease in under a minute:

  1. Enter the rent and increase. Add the annual base rent and the lease's annual increase (escalation). If it's CPI-linked, use a realistic figure such as 3–4%.
  2. Add your projected sales. Enter a realistic first-year sales figure and an expected annual sales growth rate. Be conservative, validate it with existing franchisees where you can.
  3. Read the 5-year projection. The tool shows rent, sales and your occupancy cost ratio for each of the next five years, and flags any year where occupancy cost moves into the high-risk zone.

Frequently asked questions

What is a good occupancy cost ratio?

As a general guide, an occupancy cost ratio (rent ÷ sales) under about 10% is comfortable for many retail and food formats, 10–15% is tight, and above ~15% leaves little margin for error. Benchmarks vary by industry, high-turnover formats tolerate more, low-margin ones less, so treat it as guidance, not a rule.

Why does an annual rent increase matter so much?

A 4–5% annual increase compounds: a $65,000 rent rises to about $79,000 over five years. If your sales don't grow at least as fast, rent eats a bigger share of every dollar each year. Modelling the whole term, not just Year 1, is how you avoid a lease that slowly becomes unaffordable.

What should I do if the projection shows high occupancy cost?

Before signing, you can try to negotiate a lower base rent, a longer rent-free or fit-out period, a cap on the annual increase, or a shorter term with options. If the numbers only work on optimistic sales, that's a signal to reconsider the site or the deal.

Does this include outgoings and other property costs?

This tool models base rent against sales. Commercial leases often add outgoings (council rates, insurance, body-corporate and marketing levies) on top, which can add 10–20% or more. Add those to your rent figure for a fuller occupancy cost, and confirm them in the lease.

Is the rent calculator free?

Yes, it's free, runs in your browser, needs no sign-up and stores nothing. It uses your own figures and transparent maths; it's a planning estimate, not financial or property advice, so confirm the lease terms with a commercial leasing adviser.

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