Proposal vs Quote vs Estimate: What's the Difference?
When to use each, what to include, and how they impact your close rate.
"Send me a proposal."
"Can I get a quote?"
"What's your estimate?"
Clients use these terms interchangeably. But they mean different things—and using the wrong one can cost you money.
Here's when to use each and how to structure them for maximum impact.
Quick Comparison
| Estimate | Quote | Proposal | |
|---|---|---|---|
| Purpose | Rough pricing | Fixed pricing | Sell and close |
| Detail level | Low | Medium | High |
| Binding | No | Often yes | Yes (when signed) |
| Includes scope | Minimal | Some | Detailed |
| Includes value pitch | No | No | Yes |
| Typical length | 1 paragraph | 1 page | 2-10 pages |
| Close rate | Low | Medium | High |
What Is an Estimate?
An estimate is a rough approximation of what something might cost. It's non-binding and subject to change.
When to Use Estimates
- Early in the sales process (before full discovery)
- When scope is unclear
- When client just wants a ballpark
- For complex projects that need investigation
What to Include
- Approximate price range
- Key assumptions
- Major caveats
- Note that it's not binding
Example Estimate
Based on our brief conversation, a project like this typically runs between $8,000-$15,000 depending on complexity. This is a rough estimate—I'd need to understand more about your specific requirements before providing a firm quote.
The final price will depend on:
- Number of pages/screens
- Custom functionality required
- Timeline and revisions
Would you like to schedule a discovery call to discuss details?
Estimate Pros and Cons
- Quick to provide
- No commitment
- Filters unqualified leads (sticker shock early)
- Starts the conversation
- Doesn't close deals
- Can anchor price low
- No mechanism for acceptance
- Lacks persuasive elements
What Is a Quote?
A quote (or quotation) is a fixed price offer for a defined scope of work. It's typically binding for a stated period.
When to Use Quotes
- Straightforward, well-defined projects
- Repeat/standard work
- When client just needs price (relationship already established)
- Competitive bidding situations
- Physical products or standardized services
What to Include
- Fixed price (not a range)
- Scope of work (itemized)
- What's included/excluded
- Validity period
- Payment terms
- Any conditions
Example Quote
QUOTE #2026-001 Date: January 7, 2026 Valid Until: January 28, 2026 Prepared for: Acme Corp Project: Website Homepage Redesign Scope: - Homepage design (desktop + mobile) - 2 rounds of revisions - Final files (Figma + PNG exports) Not Included: - Interior pages - Development/coding - Stock photography Investment: $3,500 Payment: 50% deposit, 50% on delivery Timeline: 2 weeks from deposit To accept: Sign below or reply "Approved" ________________________ Signature/Date
Quote Pros and Cons
- Clear and direct
- Easy to compare
- Binding (protection for both sides)
- Quick to produce
- No persuasion or selling
- Easy to commoditize
- Focuses on price over value
- Limited differentiation
What Is a Proposal?
A proposal is a sales document that explains the client's problem, offers a solution, and asks for the business. It combines pricing with persuasion.
When to Use Proposals
- New client relationships
- Complex or high-value projects
- Competitive situations where you need to differentiate
- When you need to justify pricing
- When multiple stakeholders will review
What to Include
- Executive summary - Problem, solution, outcome
- Problem statement - Show you understand their situation
- Proposed solution - What you'll do and why
- Methodology - How you'll do it
- Timeline - When they'll see results
- Investment - Pricing with context
- Social proof - Why they should trust you
- Terms - Payment, scope, conditions
- Next steps - How to accept
- Signature block - Capture acceptance
Example Proposal Structure
PROPOSAL: Website Redesign for Acme Corp EXECUTIVE SUMMARY Acme Corp's website converts 1.2% of visitors—half the industry average. This proposal outlines a redesign project targeting 3% conversion, generating an estimated $180K in additional annual revenue. Investment: $25,000. THE CHALLENGE [Their specific situation and pain points...] OUR SOLUTION [What you'll do and why it will work...] APPROACH [Your methodology and process...] TIMELINE [Phases and milestones...] INVESTMENT [Pricing with options...] WHY US [Credentials, case studies, testimonials...] NEXT STEPS 1. Sign this proposal 2. Submit 50% deposit 3. Kickoff call within 5 business days ACCEPTANCE [Signature block...]
Proposal Pros and Cons
- Sells and closes
- Differentiates from competitors
- Justifies premium pricing
- Builds confidence and trust
- Higher close rates
- Takes more time
- Can be overkill for small projects
- May feel "too formal" for casual relationships
When Each Format Wins
- Client asks "ballpark?"
- You haven't had a real discovery conversation
- Scope is too vague to price
- You're qualifying the lead
Goal: Start a conversation, not close a deal.
- Work is standardized/repeatable
- Client knows exactly what they want
- You have an existing relationship
- They explicitly asked for a quote
- It's transactional, not consultative
Goal: Provide clear pricing for a defined scope.
- It's a new client
- Project is $5K+ (or whatever's significant for you)
- You're competing for the work
- You need to justify your pricing
- Multiple stakeholders will review
- The work requires explanation
Goal: Win the business and close the deal.
The Business Impact
| Format | Typical Close Rate |
|---|---|
| Estimate only | 15-20% |
| Quote | 30-40% |
| Full proposal | 45-55% |
| Proposal + follow-up | 60-70% |
The extra effort of writing proposals pays off in higher win rates—especially for larger projects where the dollar value justifies the time investment.
Hybrid Approaches
The Quick Proposal
For smaller projects, combine quote efficiency with proposal elements:
- 1 page max
- Brief problem statement
- Clear deliverables
- Single price
- One testimonial
- Signature line
Takes 15 minutes instead of an hour, but closes better than a plain quote.
The Phased Approach
For complex projects:
- Discovery phase - Small paid engagement to define scope
- Detailed proposal - Full scope and pricing based on discovery
This reduces risk for both parties and ensures accurate pricing.
Quote + Proposal Hybrid
QUOTE & PROPOSAL Dear [Name], Thanks for the great conversation about your website needs. THE OPPORTUNITY [1-2 sentences about their situation] WHAT WE'LL DO [Bulleted scope] INVESTMENT $X,XXX TIMELINE X weeks WHY US [1-2 sentences + testimonial] NEXT STEPS Reply "Approved" or sign below to begin. ________________________
Common Mistakes
If you're competing for work, a plain quote puts you at a disadvantage against competitors sending proposals.
A 10-page proposal for a $500 project wastes everyone's time. Match effort to opportunity size.
Be clear: "This estimate is not a quote. Final pricing will be provided after we discuss requirements in detail."
Client: "Just send me a quick quote."
You: "Happy to! I find clients appreciate a brief proposal that outlines exactly what's included and what results to expect. I'll have it to you by tomorrow."
Control the format when possible.
Making the Transition
If you've been sending quotes and want to switch to proposals:
Start simple:
- Add an executive summary (3 sentences)
- Add one case study or testimonial
- Add a clear next steps section
That's it. You now have a basic proposal that will close better than a quote.
Then iterate:
- Add more detail to each section
- Include multiple pricing options
- Add methodology/process
- Polish the design
Tools for Each Format
- Email (just type it)
- Notion/Google Docs
- Invoice software (FreshBooks, QuickBooks)
- Simple PDF
- Email with clear formatting
- OpenProposal - Full proposal + e-signature + payment
- PandaDoc
- Proposify
- Google Docs/Canva (manual signatures)
What Clients Actually Want
Clients don't really care whether you call it a quote, proposal, or estimate. They want:
What exactly will they get?
Why should they trust you?
How much will it cost?
How do they say yes?
Whatever format you use, make sure it answers these questions clearly.
Stop Leaving Money on the Table
Switch from quotes to proposals and watch your close rates climb.
OpenProposal makes it easy:
- ✓ Create proposals in minutes (not hours)
- ✓ Include e-signatures for instant acceptance
- ✓ Collect payment when they sign
- ✓ Track views and engagement
- ✓ Win more deals
Summary
| Need | Use This |
|---|---|
| Ballpark for early conversation | Estimate |
| Fixed price for defined work | Quote |
| Win new clients and close deals | Proposal |
When in doubt, propose. The extra effort pays off in higher win rates and better client relationships.
Last updated: January 2026