Free Estimate Generator Win the Job Before You Invoice It
Send polished, professional estimates that make clients say yes. Build one in under 2 minutes — completely free, no account needed.
No sign-up · No credit card · 65+ currencies
How to Create an Estimate in 3 Steps
From first contact to a client-ready quote — it takes less than 2 minutes.
Enter your business and client details
Add your company name and contact information, then your prospective client's details. These frame your estimate professionally.
Add line items and a validity date
Break the job down into services or products with quantities and rates. Pick your currency and set how long the quote stays valid.
Download your estimate PDF and send it
Preview the estimate in real-time, download it as a PDF, and email it to your client. When they accept, turn it into an invoice.
Everything You Need to Quote Like a Pro
Built for freelancers, contractors, and small businesses who want to win more work.
Professional Estimate PDFs
Clean, client-ready estimate documents that look like they came from an agency — not a spreadsheet.
Validity Dates
Set how long your estimate is valid. Protect yourself from price changes and nudge clients to decide faster.
65+ Currencies
Quote clients in their local currency. USD, EUR, GBP, JPY, CAD, AUD — every major currency is covered.
No Sign-Up Required
Start creating estimates immediately. No account, no email verification, no strings attached.
Turn Estimates into Invoices
Client said yes? With InvoiceBee Pro you can save estimates and convert an accepted estimate into an invoice in one click.
Instant PDF Download
One click. Your estimate is generated as a high-quality PDF in your browser, ready to send to your client.
Why a Professional Estimate Wins More Work
An estimate is usually the first document a prospective client sees from you. A vague email with a number buried in the third paragraph says “hobbyist”. An itemized, branded estimate with clear pricing and a validity date says “professional” — and professionals get hired at professional rates.
A good estimate also protects you. Listing line items pins down the scope, so “can you just add one more thing?” becomes a new line, not free work. The validity date protects your pricing if material costs or your availability change.
When the client accepts, you shouldn't have to retype everything into an invoice. With InvoiceBee Pro your saved estimates convert to invoices in one click — same line items, same client, zero copy-paste errors. Sending a proforma invoice instead? That works here too.
Frequently Asked Questions
Is the estimate generator really free?
Yes. Creating and downloading estimate PDFs is 100% free — no hidden fees, no trial countdown, no credit card. If you want to save estimates, track their status, and convert accepted estimates into invoices in one click, that comes with InvoiceBee Pro ($9.99/month, 14-day free trial).
What is the difference between an estimate and a quote?
In everyday business they are used interchangeably, but strictly speaking an estimate is an approximation of cost that may change, while a quote is a fixed price offer. Both documents look the same: line items, totals, and a validity date. InvoiceBee's estimate generator works for either — just price the work the way you intend to honor it.
What is the difference between an estimate and an invoice?
An estimate is sent BEFORE the work to propose a price; an invoice is sent AFTER (or during) the work to request payment. An estimate is not a payment request and doesn't create a tax obligation. Once your client accepts an estimate, you do the work and then send an invoice — with InvoiceBee Pro the conversion is one click.
Is an estimate legally binding?
Generally no — an estimate is a good-faith approximation, not a contract. A quote with a fixed price can carry more weight once accepted, and in some jurisdictions a signed quote forms part of a contract. Always state a validity date and any assumptions, and keep significant changes in writing.
What should a professional estimate include?
Your business details, the client's details, a unique estimate number, the date, an itemized list of services or products with quantities and rates, subtotal, any tax, the total, and a validity date ("valid until"). Optionally add notes covering scope, exclusions, and payment terms. The generator handles all of these fields.
Can I convert an estimate into an invoice?
Yes. With an InvoiceBee Pro account you can save your estimates and convert an accepted estimate into an invoice in one click — line items, client details, and amounts carry over automatically, so nothing is retyped and nothing is lost in translation.
Is my data safe when creating an estimate?
Completely. Free estimates are generated entirely in your browser — your business details, client information, and pricing never touch our servers. Nothing is stored, nothing is tracked.
Ready to Send Your Estimate?
Create a professional estimate now, win the job, and invoice it with the same tool when the work is done.
Create Your Estimate — FreeNo sign-up required · PDF download in 2 clicks