b2KIT

Purchase Order Generator

Generate purchase orders with vendor details, item descriptions, quantities, prices, shipping terms, and approval signatures.

Tested tool guide Tested browser tools Checked August 16, 2026

What Purchase Order Generator does, with a checked example

A purchase order is a promise, not a payment. It records what you agreed to buy, from whom, at what price, and on what terms; this tool turns those details into a dated document with line items, a subtotal, tax, shipping, a grand total, and signature blocks for approval. The part users most often get wrong is treating the PO as an invoice or receipt. No money changes hands when a PO is issued. It commits the buyer, and the vendor's acceptance and invoice come later.

Worked example

A concrete input and expected output from the current implementation.

Input

Vendor: Acme Office Supply, 500 Main St, Springfield. Items: 12 boxes of A4 paper at $4.75 each; 3 toner cartridges at $89.99 each. Tax rate 7.25%. Shipping: $15.00.

Expected output

Subtotal: $326.97 (12 x $4.75 = $57.00; 3 x $89.99 = $269.97). Tax: $23.71. Shipping: $15.00. Grand total: $365.68.

Each line multiplies quantity by unit price: 12 x 4.75 = 57.00 and 3 x 89.99 = 269.97, summing to a subtotal of 326.97. The tool then applies the entered 7.25% tax rate to the subtotal (326.97 x 0.0725 = 23.705, rounded to 23.71) and adds the flat $15.00 shipping for a grand total of 365.68.

How the result is produced

1

Line-item math

Every line multiplies the quantity you enter by the unit price: 12 boxes at $4.75 becomes $57.00. Line totals are summed into the subtotal, and any tax rate and shipping charge you enter are applied on top to produce the grand total. Unit prices are per single item, so entering a case price while ordering by the box will double-count.

2

Document assembly

The fields you fill map onto a standard purchase order layout: buyer and vendor details, a PO date, the line-item table, shipping terms such as delivery date or FOB point, and signature lines for the person who prepared the order and the person who approves it. The completed document is the record of intent you send to the vendor.

Good uses

  • A vendor will not ship until it holds a PO number; you generate the order, send it, and quote that number back on the vendor's order form.
  • Your business requires a manager to approve purchases above a set amount; you generate the PO with its signature block so the approver reviews prices and quantities before it goes out.
  • You are moving off handwritten or spreadsheet orders and want documents whose line totals are always computed correctly, so an addition error cannot reach the vendor.

Limits and checks

  • A purchase order is not an invoice, a receipt, or proof of payment. Sending the PO to accounts payable expecting a check will produce nothing; payment follows the vendor's invoice after shipment.
  • Totals depend entirely on what you enter: whether tax applies to shipping, and whether different items carry different tax rates, are choices you make in the fields. Read the final grand total and how it was built rather than assuming it.
  • Internal approval and vendor acceptance are different events. A PO signed by your manager binds no one until the vendor accepts it, and a vendor that never acknowledges the order is not committed to ship it.

Common questions

Can I send this PO as my invoice and get paid?

No. A purchase order records what you intend to buy; an invoice is the vendor's demand for payment issued after shipment. Paying against a PO alone is something few accounting departments will do. Issue the PO to confirm the order, and expect a separate invoice from the vendor when the goods ship.

Is the PO binding once my manager signs it?

Not by itself. The signatures document internal approval; the PO usually becomes a contract when the vendor accepts it, typically by confirming the order or shipping the goods. For large or disputed orders, ask the vendor to accept in writing and confirm pricing, terms, and delivery dates on the accepted copy.

References and verification

The example and behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

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