Get organised. Get ahead.

Practical spreadsheets for Australian small businesses and online sellers. Understand your costs, organise your sales and make your next decision with clearer numbers. One-off workbook purchases. No Just One Tab subscription.

Find your business tool Try the free calculator

Less admin. More clarity.

A clearer way to run your day.

Just One Tab turns everyday business numbers into a practical next step. Watch the 26-second introduction.

Read the video transcript

Less admin. More clarity. Welcome to Just One Tab. Practical spreadsheet tools for everyday business. Organise your sales pipeline. Understand your costs. See what each sale leaves behind. Download your workbook, add your numbers, and use the dashboard to plan your next move. Just One Tab. Get organised. Get ahead.

CRM and Product Pricing are previewed here and are coming soon. Workbook examples use fictional data.

A simple way to get started.

01

Choose your tool

Match the workbook to the job: seller profit, product pricing or sales tracking. Check availability and software requirements before buying.

02

Add your numbers

Save your own copy and replace the worked examples. Enter your figures in the input cells and keep the formulas intact.

03

Use the results

Review the calculations, compare your options and decide what to do next. Follow the guides when you need a hand.

Alex, your spreadsheet guide

Meet your spreadsheet guide

Let Alex show you how.

Real workbook screens and recorded step-by-step guidance for sales CRM and product pricing. Pause, replay and follow along at your own pace.

Start a guided walkthrough

Clear instructions. Follow along at your own pace.

Choose the tool for your next decision

Online selling

Online Seller Profit Calculator

See what you keep after fees, postage and packaging, and find the lowest offer worth accepting.

A$2.50 · Excel workbook

Buy the Excel workbook Try the free calculator
Worked example
Item price
A$65.00
Break-even price
A$36.41
Estimated profit
A$24.02

Work

Product Pricing Calculator

Build your product cost from materials, labour and other costs, then compare a target-margin price with your chosen price.

A$2.50 · Coming soon

View workbook previews
One product. A clearer price.
Product costs
Materials + labour + other costs
Pricing options
Target margin or chosen price
Results
Estimated profit and margin

Work

Sales CRM & Pipeline Tracker

Keep contacts, opportunities and next actions organised. Review your pipeline and probability-weighted forecast on the dashboard.

A$2.50 · Coming soon

View workbook previews

Small business

13-Week Cash Flow

Plan cash in, cash out and projected balances over thirteen weeks.

A$2.50 · Coming soon

View workbook previews
13-Week Cash Flow

Small business

Stock & Reorder

Track stock levels and review reorder needs in one clear dashboard.

A$2.50 · Coming soon

View workbook previews
Stock & Reorder

Small business

Quotes & Job Profit

Track quote outcomes and compare actual job costs and profit.

A$2.50 · Coming soon

View workbook previews
Quotes & Job Profit

See the calculator in action

What did you actually make?

Worked example showing A$24.02 estimated profit
18-second captioned demo

What is the lowest offer worth accepting?

Worked example showing A$54.27 minimum item price for A$15 profit
18-second captioned demo

A closer look at the new workbooks

Explore the CRM and pricing workbook previews. Both products are coming soon.

Sales CRM & Pipeline Tracker

Know where every deal stands

10-second animated product promo with Alex narration. For exact workbook text and example figures, view the original screenshots below.

Product Pricing Calculator

Let Alex walk you through your workbook

Explore six visual guides, with narrated videos for Sales CRM and Product Pricing.

Choose your walkthrough

What will I make on this sale?

Replace the example figures with your own. All amounts are in AUD.

Estimated profitA$24.02
Break-even item priceA$36.41
Item price for target profitA$54.27

Both percentage fees apply to the item price plus postage charged. Use your own marketplace rates and a consistent GST basis.

Before you buy

Is this a subscription?

No. Just One Tab workbooks are one-off digital purchases. Any required spreadsheet software is separate.

Does every workbook work in Google Sheets?

Check the individual listing. The Seller Profit Calculator is sold as an Excel workbook. Google Sheets versions of CRM and Product Pricing are being prepared for release; they are not included in a purchase unless the listing expressly says so.

What is available now?

The Online Seller Profit Calculator has a Shopify product page and an Etsy listing. CRM and Product Pricing are available to preview while their customer download packages are finalised.

Where can I get help?

Use the written guides, workbook screenshots and recorded step-by-step instructions, or email [email protected] with your workbook name and question. Avoid sending sensitive customer or financial data.

Do I need Excel to use the free calculator?

The free calculator runs in your browser. The paid version is an Excel workbook.

Can I buy the workbook now?

Yes. Buy the Excel workbook through Shopify for A$29.

MEET ANDREW / FOUNDER OF JUST ONE TAB

Know your numbers. Take control. Build your business.

I’m Andrew, founder of Just One Tab in Sydney, Australia. With more than 25 years in sales and online selling since 2005, I’ve spent decades winning business, growing sales and learning what makes a business work.

That hands-on experience is behind Just One Tab. I create practical spreadsheets and visual dashboards to help small business owners and online sellers understand their costs, price with confidence, track opportunities and see what they actually keep.

Clear layouts. Useful graphs. Numbers that make sense. Every tool is designed to put you in control of your own business, with information that’s easy to understand and act on.

Less admin. More clarity. Better-informed decisions.

Meet Andrew on Etsy Explore the Etsy shop

BUILT AROUND YOU

Need a spreadsheet made for you?

Whether you’re a nail technician, gardener, tradie or small business owner, the right spreadsheet can make your day easier.

Looking for something personal? I can also review requests for budget planners, mortgage repayment calculators and other everyday tools.

Tell me what you need, what you want to track and what’s making the job harder than it should be. I’ll review your request and let you know whether I can build a practical solution around you, along with the scope, price and timing.

This opens your email app with your request filled in. Review it and press Send there. Nothing is submitted or stored by this form. Please don’t include passwords, bank account numbers or private customer data.

Prefer to email directly? [email protected]

Contact

Questions about a workbook? Email [email protected].

SEE THE WORKBOOKS IN ACTION

A clearer view of how it works.

Explore six real workbook screenshots, with highlighted inputs, calculations and results.

Explore the screenshot storyboard →