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Free Invoice Generator — Make a PDF Invoice Online

When you finish a job, the last thing you want is to wrestle with a spreadsheet or pay for accounting software just to ask for your money. A clean invoice is a short document: who you are, who the client is, what you did, what it costs, and when payment is due. This free invoice generator builds exactly that. Type in your business details and your client's details, add line items with quantities and prices, set a tax rate and a discount if you need one, and watch the totals update live in the preview. Then print or save the result as a PDF and send it to your client. There is no account to create, no file to upload, and no watermark on the finished invoice, and everything runs in your browser, so your business and client details never leave your own device. Two clean templates are available: Simple, which keeps the layout plain and easy to read, and Detailed, which adds a payment-terms note and a thank-you line under the totals. Be clear about what this tool does and does not do. It creates a professional-looking invoice document, and that is all. It does not collect payment, it does not send reminders, and it does not do your accounting — you still need to send the invoice, track who has paid, and record the income in your own books.

How to Use

1. Enter your business and client details. Type your business name and address, then your client's name and address. These appear at the top of the invoice, so the client knows exactly who is billing them and who is being billed.
2. Set the invoice number and dates. Use a number that never repeats, such as INV-001, and set the invoice date and the date payment is due. A clear due date is the single most useful line on an invoice, because it removes any doubt about when you expect to be paid.
3. Add line items, tax and discount. For each item, write a short description, a quantity and a unit price. Add or remove rows as needed, then set a tax percentage and a discount percentage if you are offering one. The subtotal, discount, tax and total update live in the preview.
4. Choose a template and print. Pick Simple for a plain invoice or Detailed to add a payment-terms note and a thank-you line. Click Download / Print as PDF and choose Save as PDF in the print dialog to get your PDF, or send it to a printer for a paper copy.

Worked Example

Click Load sample invoice to see a complete example. The business is Morgan Design Studio, the client is Acme Retail Ltd, and the invoice is INV-001. There are two line items. The first is Design, 10 hours at $50 per hour, which is 10 × $50 = $500. The second is Hosting, 1 unit at $120, which is 1 × $120 = $120. Add them together and the subtotal is $500 + $120 = $620. The discount is 0% and the tax is 0%, so the total is $620. If the same invoice carried 10% tax, the tax would be 10% of $620, which is $62, and the total would be $620 + $62 = $682. That is the arithmetic the tool does for you on every invoice: each line is quantity times unit price, the subtotal is the sum of the lines, the discount is taken off the subtotal first, tax is charged on the amount after discount, and the total is what is left plus tax. Check the preview before printing, and read the numbers out loud — a wrong quantity or a missing zero is the most common invoicing mistake, and it is much easier to fix before the invoice goes out than after the client has already paid the wrong amount.

Why a Clear Invoice Gets Paid Faster

Most late payments are not refusals; they are confusion. A client who cannot tell what they are paying for, how much is due, or when it is due will put the invoice aside and deal with it later, and later often becomes never. A good invoice removes every excuse: the client's name and your business name at the top, each item described in plain words, the quantity and price beside it, and the total in large type at the bottom with a due date they cannot miss. Keep the descriptions specific enough that the client recognises the work — write Website design, 10 hours rather than just Services — and always include your payment details or a note saying how you accept payment, because an invoice without a way to pay is just a letter. Number your invoices in one sequence and keep a copy of each one you send, so you can see at a glance which invoices are paid and which are still outstanding. This tool only creates the invoice PDF. It does not collect payment, send reminders, or do your accounting — that part is still yours, but a clear invoice makes it much easier.

Tips for Professional Invoices

Send the invoice as soon as the work is done, while the value is fresh in the client's mind, and give a payment window that is firm but fair — 14 or 30 days is standard in most industries. If the job is large, agree in advance whether you will invoice in stages, and say so on the invoice itself. Double-check the client's name and address, because an invoice addressed to the wrong company name can sit unpaid while their accounts department waits for a corrected copy. Keep your rates consistent: if you charged $50 an hour last month, do not quietly charge $60 this month without telling the client first. Finally, save every invoice PDF with a clear file name, such as INV-001-Acme-Retail.pdf, and keep a simple list of invoice numbers, dates, amounts and payment status, so you always know what you are owed without digging through your inbox.

Frequently Asked Questions