Free Template

Free Estimate Invoice Template for Your Business Needs

Using our free estimate invoice template simplifies your billing process and enhances your professionalism. This template, available in Excel format, allows you to create accurate estimates quickly and efficiently. With a clean design and easy-to-use features, it helps you maintain clarity and organization in your financial dealings. Whether you're a freelancer or a small business owner, having a reliable estimate invoice template is essential. Don't miss out on improving your invoicing today! Download now and take the first step towards hassle-free billing.

What to include on your estimate invoice template

Australian tax invoices need these fields — our generator adds them automatically.

  • ✓ Your business name, address, and ABN (if registered)
  • ✓ Client name and billing address
  • ✓ Unique invoice number and issue date
  • ✓ Clear description of estimate invoice services or products
  • ✓ Line-item quantities, rates, and subtotal
  • ✓ GST amount shown separately (if GST-registered)
  • ✓ Total amount due and payment terms
  • ✓ Payment details — BSB/account or payment link

How to use this estimate invoice template

  • ✓ Open the free invoice generator below — fields pre-match a standard estimate invoice template
  • ✓ Enter your business details and ABN once; they save for future invoices
  • ✓ Add client information and line items for the work completed
  • ✓ Review GST calculation and payment terms
  • ✓ Download PDF or email the invoice directly to your client

Download in your format

Need Word, Excel, PDF, or Google Sheets? Use our free format templates — or create online and download PDF instantly.

PDF

Instant PDF download from our online generator

Microsoft Word

Editable .docx template with GST fields

Excel

Spreadsheet with automatic totals and GST

Google Sheets

Cloud spreadsheet — formulas built in

Google Docs

Edit online and export to PDF

Related templates

These searches point to the same free invoice template — pick the wording your clients use.

  • ✓ estimate invoice template excel

FAQs about estimate invoice template

Is this estimate invoice template really free?

Yes. InvoiceSonic's estimate invoice template is free to create and download as PDF. You can send invoices to clients without a paid account. Pro features add unlimited invoices, recurring billing, and custom branding.

Does the estimate invoice template include GST and ABN fields?

Yes. Australian templates include ABN, GST breakdown, and "Tax Invoice" wording when applicable. Fields adapt for sole traders and registered companies.

Can I edit the estimate invoice template after downloading?

PDF downloads are final snapshots. Create a free account to save templates, duplicate past invoices, and edit line items anytime before sending.

What formats are available besides PDF?

This page focuses on the estimate invoice template. We also offer Word, Excel, and Google Docs templates — use the format links below or create a live invoice in the generator.

Is this the same as a estimate invoice template excel?

Yes — our estimate invoice template covers the same use case as "estimate invoice template excel". One template handles hourly, project, and retainer billing with fields you can customize.

Create your estimate invoice template now

Free PDF download. ABN and GST fields included. No credit card required. Prefer to start from scratch? Use our online invoice generator.

Start free — create invoice