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Free Estimate Generator: Create a Professional Estimate Online
An estimate gives your client an approximate cost for a job before the work begins, with the understanding that the final price can change. Whether you're a freelancer, contractor, or small business, this free estimate generator lets you build a clear, professional estimate and download it as a PDF in minutes. No signup, no cost, right on this page.
Share an approximate project cost when scope may change. Send it before work begins.
| Description | Qty | Rate | Amount |
|---|---|---|---|
| — | 1 | $0.00 | $0.00 |
Estimates by the Numbers: Win Rates and the Payment Gap
A clear, written estimate is one of the strongest tools a US contractor or service business has for winning work and getting paid. Most pros already convert well: according to Jobber's 2026 Home Service Trends Report, 69% of service professionals report a quote win rate above 50%, and more than a third close over 70% of their quotes. The real risk comes after the job is won. According to Intuit QuickBooks' 2025 US Small Business Late Payments Report, 56% of small businesses are owed money on unpaid invoices, averaging about $17,500 each, and 47% have invoices more than 30 days overdue. A detailed estimate that flows straight into an invoice sets clear terms up front and helps close that payment gap.
What an Estimate Is and When to Use It
An estimate is your best approximation of what a project will cost before you start the work. Unlike a fixed price, it is not a binding commitment, the final amount can move up or down as the scope becomes clear. Estimates are standard in trades and project-based work where surprises are common: home renovations, repairs, custom builds, design projects, and open-ended consulting. A contractor often can't know exactly what a job involves until walls are opened or materials are priced, so an estimate sets honest expectations up front. Send an estimate when a client asks "roughly how much?" and you want to win the job without overpromising. Once the scope is locked and the work is done, you follow up with an invoice for the actual amount owed.
What to Include in an Estimate
A clear estimate should contain your business name, logo, address, and contact details, plus the client's name and address. Add an estimate number and the date issued, along with an expiration or "valid until" date so pricing isn't open-ended. List each service or material as a separate line item with quantities and unit prices, then show a subtotal, any applicable sales tax, and an approximate total. Crucially, label the figure as an estimate, not a final price, and note the assumptions it's based on and what could cause the cost to change. Include payment terms, your Tax ID or EIN if relevant, and a short notes section for scope details. This generator prompts you for each field so nothing important gets left off.
How an Estimate Differs From an Invoice, Quote, or Receipt
These four documents look alike but do different jobs. An estimate is an approximate price given before work starts, an informed guess that can change. A quote is also issued before work, but it's a firm, fixed price you commit to, usually binding once the client accepts. An invoice comes when payment is due: it requests the actual amount owed for work delivered, with a due date and payment terms. A receipt comes last, confirming that payment has already been made. A simple way to remember it: estimates and quotes come before the work, invoices come when payment is due, and receipts come after the money changes hands. Reach for an estimate when the scope isn't certain and you don't want to lock in a number you can't honor.
How to Create an Estimate Free on This Page
You can make an estimate right here, free and with no signup required. Start by entering your business details and your client's information. Add each service or item as a line, with a description, quantity, and unit price, the running total updates automatically. Apply any sales tax, set an estimate number and a valid-until date, and add notes spelling out your assumptions and what might change the final cost. Preview the document live as you type, then download a clean, professional PDF you can email or print. Because the figure is an estimate, it stays clearly labeled as approximate. When the job is confirmed and complete, you can reuse the same details to generate a matching invoice.
Frequently asked questions
Is this estimate generator really free, and do I need to sign up?
You can create, customize, and preview an estimate free without signing up. Downloading the free PDF adds a small Invoity watermark. The $9 monthly Pro plan removes the watermark and allows unlimited clean downloads.
Is an estimate legally binding in the US?
Generally, no. An estimate is an approximate, good-faith figure, not a contract, so the final price can change as the scope becomes clear. A quote, by contrast, is usually treated as a firm offer once the client accepts. To stay protected, label the document as an estimate, state your assumptions, and explain what could move the price up or down.
Should I charge sales tax on an estimate?
An estimate isn't a payment request, so no tax is actually collected at this stage. But it's good practice to show approximate sales tax as a separate line so the total reflects what the client can expect to pay. Rates vary by state and locality, so apply the rate for where the work or sale takes place, then confirm the exact amount on the final invoice.
How do I turn an estimate into an invoice once the work is approved?
When the client approves the job and the work is done, you bill the actual amount with an invoice rather than the estimated figure. The easiest way is to reuse the same business details, client information, and line items, then update any quantities or prices that changed, add an invoice number and due date, and relabel it as an invoice. Invoity lets you create a matching invoice from the same details.
How long should an estimate stay valid?
Most freelancers and small businesses set an estimate to expire in 14 to 30 days, though you can choose any window. An expiration date protects you from rising material or labor costs and signals that pricing isn't open-ended. Add a clear "valid until" date to your estimate, and if a client comes back after it lapses, simply generate an updated version with current pricing.
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