Document comparison
Invoice vs. estimate: which one do you need?
An estimate helps a customer evaluate proposed work; an invoice requests payment for completed work or an agreed billing milestone.
Use an estimate before the final bill
An estimate describes the likely scope and projected cost before all work is complete. It helps the customer make a decision while allowing clearly disclosed assumptions and unknown conditions to remain preliminary.
- Work and price are still being evaluated
- Measurements or selections may need confirmation
- The customer has not approved the final scope
- The projected price may change with authorized changes
Use an invoice to request payment
An invoice records completed work or an agreed billing milestone and shows the amount now due. It should reflect what actually happened, including approved changes, deposits and credits.
- The work or billing stage has been completed
- The customer owes a current balance
- Payment terms and a due date are known
- The document needs a unique invoice number
Where a quote fits
A quote sits between the preliminary estimate and the later invoice. It makes a firmer offer for a defined scope and price. The customer reviews and accepts that offer before the contractor performs or schedules the quoted work.
Carry the job forward without retyping
The documents should remain connected. Once an estimate or quote is approved, reuse the customer, address, scope and structured line items in the later invoice, then update them to match the work actually completed.
Frequently asked questions
Can an estimate be used as an invoice?
Not without updating its purpose and facts. Convert the approved job details into an invoice that records completed work, credits, the balance due and payment terms.
Do customers pay an estimate?
An estimate itself usually presents a projected price rather than a payment request. A deposit may be requested under a separately accepted quote or agreement, and an invoice requests the actual payment due.
Which document should I create first?
Create an estimate when the job is still preliminary, a quote when you are ready to make a defined offer, and an invoice when payment is due.
Start with the document that matches the job today
Choose invoice, estimate or quote in the same workspace. Your work can move forward without creating a second account or funnel.
Open the invoice workspace