Invoice Zip
Free Estimate Generator

Free Estimate Generator

Create professional estimates quickly with our free Estimate Generator. Add your business and customer details, list services or products, set quantities and prices, and generate a clear estimate for your next project.An estimate helps you communicate the expected cost of a project before work begins. It gives customers a clear overview of the services, products, and pricing involved so they can review the details before deciding to move forward.

Business Information

Logo

add item

Upload file

JPG, JPEG, PNG, less than 5 MB

Company Name

Invoice number

Currency

USD ($)

Date

From

Contact Name
Address
Email Address
Phone Number

Bill to

Client Name
Address
Phone Number

Product/Service

1
Product/Service

Unit Rate

$

Quantity

Amount

$
Add itemAdd item

Notes

Subtotal
$0.00
Discount
Tax Rate
%
$0.00
Total
$0.00

How to Use the Free Estimate Generator

Create an estimate in a few simple steps.
img
Step 1: Enter Your Business Information

Add your business name and contact details. You can include your address, phone number, email, and other information you want your customer to see.

img
Step 2: Add Customer Information

Enter your customer's name and contact information. For business customers, you can also add their company name and project or billing address.

img
Step 3: Add Services or Products

Add the products or services included in the project. Enter a description, quantity, rate, and amount for each item.

For example, a contractor might add labor, materials, and equipment, while a freelancer might list design or consulting services.

img
Step 4: Add Pricing and Terms

Enter your prices and any applicable discounts, taxes, deposits, or additional charges. You can also add payment terms, an estimate expiration date, or project notes.

img
Step 5: Review and Generate

Review your customer information, line items, pricing, and total. Generate your estimate once everything is correct.

What to Include in an Estimate

A good estimate should give your customer enough information to understand what the project includes and how the estimated cost is calculated.

Common details include:

sure
Business information
Business name, address, phone number, and email
sure
Customer information
Customer name, company, and contact details
sure
Estimate number
A unique reference number for the estimate
sure
Estimate date
The date the estimate was created
sure
Expiration date
How long the estimated pricing is valid
sure
Project description
A brief description of the work or project
sure
Products or services
The items or services included
sure
Quantity and rate
The quantity and price for each line item
sure
Subtotal
The total before taxes, discounts, or additional charges
sure
Taxes and discounts
Applicable taxes or price adjustments
sure
Estimated total
The expected project cost
sure
Terms and notes
Payment terms, exclusions, assumptions, or other project details

You don't need to include every possible field on every estimate. The information you need depends on your business and the type of work you are estimating.

Estimate vs. Invoice

An estimate and an invoice serve different purposes.

An estimate communicates the expected cost of products or services before the work is completed. It helps a customer review the proposed scope and pricing before deciding whether to proceed.

An invoice is a request for payment for products or services that have been provided or are otherwise ready to be billed.

For example:

ImageImageImageImageImageImageImageImage

The final invoice may be different from the original estimate if the project scope, quantities, materials, or other costs change.

An estimate is therefore primarily used for planning and approval, while an invoice is used for billing and collecting payment.

Estimate Examples

The format of an estimate can vary depending on the type of business and project.
ServiceQty.RateAmount
Interior Cleaning3$150$450
Window Cleaning1$100$100
Supply Fee1$50$50
Estimated Total: $600
Service Estimate

Service Estimate

A service business can list individual services with their quantities and rates.

Breaking the work into separate line items lets the customer see what is included in the estimated price.

ServiceQty.RateAmount
Labor20 hrs$75$1,500
Materials1$800$800
Equipment1$250$250
Estimated Total: $2,550
Contractor Estimate

Contractor Estimate

Contractors may separate labor, materials, and equipment.

For larger projects, detailed descriptions can help clarify what each estimated cost covers.

ServiceQty.RateAmount
Website Design15 hrs$60$900
Content Setup5 hrs$50$250
Supply Fee1$50$50
Estimated Total: $1,150
Freelance Estimate

Freelance Estimate

Freelancers can use estimates to show the expected cost of a project based on hours, deliverables, or fixed project fees.

The estimate can also include the expected project timeline, deliverables, or other terms when relevant.

Reuse Saved Information in Invoice Zip

Use saved items and client information to create an estimate in just a few taps.

Create Estimate

Frequently Asked Questions

Can I use an estimate for any type of business?

Yes. Estimates can be used by many types of businesses, including contractors, freelancers, consultants, cleaning companies, landscapers, repair businesses, designers, and other service providers.

How detailed should an estimate be?

The level of detail depends on the project. A simple service may only need a few line items, while a larger project may benefit from separate labor, materials, products, and other costs.

Should an estimate have an expiration date?

An expiration date can be useful when prices, material costs, or availability may change. It tells the customer how long the estimated pricing is intended to remain valid.

Can I include a deposit on an estimate?

Yes. If your business requires a deposit before starting work, you can show the deposit amount or percentage and explain when it is due.

Can an estimate include taxes?

Yes. If taxes apply to the products or services, you can include the estimated tax amount or rate so the customer can see how the total is calculated.

Can I change the estimate after sending it?

f project details change, you may need to update the estimate. Keep a record of the version you originally provided and clearly communicate significant changes to the customer.

Does an estimate need a unique number?

Using a unique estimate number makes it easier to organize estimates and refer to a specific estimate when communicating with customers.

Can I convert an estimate into an invoice?

An estimate can be used as a reference when preparing an invoice after the customer approves the project and the work becomes billable. The invoice should reflect the actual products or services being billed.

Try Invoice Zip Today

Start Sending Invoices, Building Reports, Saving OfficeTime and Get Paid Faster.

Try Invoice Zip Today