Free Estimate Generator

Create a professional estimate in your browser and send it as a PDF in under a minute. No sign-up, no watermark, and your figures never leave your device.

What is an estimate?

An estimate is a document that gives a client your best projection of what a job will cost before the work begins. Unlike an invoice, it does not request payment. It sets expectations and helps the client decide whether to go ahead.

Because the numbers are approximate, a good estimate makes its assumptions clear: what is included, what could change the price, and how long the estimate is valid.

Estimate vs quote vs invoice

An estimate is an approximate, non-binding projection. A quote is a firm price you commit to. An invoice is the bill you send once work is done or delivery is agreed. Many jobs move through all three in order.

How to create an estimate

  • Add your business name, logo, and contact details.
  • List each item or task with a quantity and rate. The total updates as you type.
  • Add a validity date or note (for example, “Valid for 30 days”).
  • Download the PDF and send it to your client.

What to include on an estimate

  • A clear label so it is not mistaken for a bill.
  • An itemised breakdown of tasks, quantities, and rates.
  • Any assumptions or exclusions that affect the price.
  • How long the estimate is valid.
  • Your contact details so the client can approve or ask questions.

Common questions

Is an estimate legally binding?

Generally no. An estimate is an approximation, not a firm offer. If you need to commit to a price, send a quote instead.

How do I turn an estimate into an invoice?

Once the client approves and the work is done, switch the document type to Invoice, keep the same line items, and send it as the bill.

Can I add tax to an estimate?

Yes. Turn on the tax line and choose your rate. You can also pick your country so the correct tax label and default rate are applied.

Is it really free?

Yes. Create and download as many documents as you like, with no account, no trial, and no watermark on the document itself.

Is my data safe?

Completely. Everything is built in your browser. Your logo, client details, and amounts are never uploaded to a server, so they never leave your device.

Do I need to sign up?

No. Just start typing. Your business details are saved locally in this browser, so your letterhead is ready the next time.

Invoicing Studio helps you format invoices and does not constitute tax or legal advice. Check your local requirements before sending.