Clawfu-skills pricing-validation
Test willingness to pay before launching with proven pricing research methodologies. Combine Van Westendorp, Gabor-Granger, and behavioral techniques to find your optimal price point. Use when: **After solution validation** to test willingness to pay; **Before launch** to set initial pricing; **Pricing changes** to test new price points; **New segments** to understand price sensitivity by segment; **Competitive positioning** to price against alternatives
git clone https://github.com/guia-matthieu/clawfu-skills
T=$(mktemp -d) && git clone --depth=1 https://github.com/guia-matthieu/clawfu-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/validation/pricing-validation" ~/.claude/skills/guia-matthieu-clawfu-skills-pricing-validation && rm -rf "$T"
skills/validation/pricing-validation/SKILL.mdPricing Validation
Test willingness to pay before launching with proven pricing research methodologies. Combine Van Westendorp, Gabor-Granger, and behavioral techniques to find your optimal price point.
When to Use This Skill
- After solution validation to test willingness to pay
- Before launch to set initial pricing
- Pricing changes to test new price points
- New segments to understand price sensitivity by segment
- Competitive positioning to price against alternatives
- Feature pricing to understand value of add-ons
Methodology Foundation
| Aspect | Details |
|---|---|
| Source | Van Westendorp PSM (1976), Gabor-Granger method, behavioral economics |
| Core Principle | "People can't accurately predict what they'd pay. Use structured methods to triangulate, and verify with real purchasing behavior." |
| Why This Matters | Pricing wrong costs you customers (too high) or money (too low). Every 1% improvement in price has 11% profit impact on average. |
What Claude Does vs What You Decide
| Claude Does | You Decide |
|---|---|
| Structures analysis frameworks | Strategic priorities |
| Synthesizes market data | Competitive positioning |
| Identifies opportunities | Resource allocation |
| Creates strategic options | Final strategy selection |
| Suggests implementation approaches | Execution decisions |
What This Skill Does
- Finds price range - Identifies acceptable pricing boundaries
- Tests price points - Measures demand at specific prices
- Identifies optimal price - Balances revenue and conversion
- Segments by willingness - Who will pay more vs. less
- Validates pricing model - Subscription vs. one-time vs. usage
- Reveals value perceptions - What drives pricing acceptance
How to Use
Run Van Westendorp Analysis
I want to find the optimal price range for [product]. Run me through Van Westendorp Price Sensitivity Meter. Provide the questions and analysis framework.
Test Specific Price Points
I'm considering pricing at [$X, $Y, $Z]. Help me design a Gabor-Granger test to measure demand at each price.
Validate Pricing Without Asking Directly
I want to validate my $99/month pricing without asking "would you pay?" What behavioral and indirect methods can I use?
Instructions
Step 1: Choose Your Pricing Research Method
## Pricing Research Methods ### Method Selection Guide | Method | Best For | Sample Size | Complexity | |--------|----------|-------------|------------| | Van Westendorp PSM | Finding price range | 100-200+ | Medium | | Gabor-Granger | Testing specific prices | 50-100 | Low | | Conjoint Analysis | Feature/price trade-offs | 200+ | High | | A/B Testing | Final validation | 500+ visitors | Medium | | Behavioral Signals | Qualitative insights | 10-30 | Low | ### When to Use Each **Van Westendorp (Price Sensitivity Meter):** - You don't know where to start - Want to find acceptable price range - Have access to survey respondents **Gabor-Granger:** - You have candidate price points - Want to test specific prices - Need demand curve **Conjoint Analysis:** - Multiple features and price levels - Need to understand trade-offs - Have resources for complex analysis **A/B Testing:** - Already have traffic/users - Testing final price decisions - Want real conversion data **Behavioral Signals:** - Early stage, small sample - Qualitative validation - Can't run formal surveys
Step 2: Van Westendorp Price Sensitivity Meter
## Van Westendorp PSM ### The Four Questions Ask respondents all four questions about the product: 1. **TOO EXPENSIVE:** "At what price would you consider this product to be so expensive that you would not consider buying it?" 2. **TOO CHEAP:** "At what price would you consider this product to be priced so low that you would question its quality?" 3. **EXPENSIVE BUT WORTH IT:** "At what price would you consider this product starting to get expensive— it's not out of the question, but you'd have to think about buying it?" 4. **GOOD VALUE:** "At what price would you consider this product to be a bargain— a great buy for the money?" ### Analysis Plot cumulative distribution curves for each response: - "Too Expensive" (cumulative from low to high) - "Too Cheap" (cumulative from high to low) - "Expensive" (cumulative from low to high) - "Good Value" (cumulative from high to low) ### Key Price Points | Point | Definition | Meaning | |-------|------------|---------| | **PMC** (Point of Marginal Cheapness) | Where "Too Cheap" intersects "Expensive" | Below this, quality concerns emerge | | **PME** (Point of Marginal Expensiveness) | Where "Too Expensive" intersects "Good Value" | Above this, significant resistance | | **OPP** (Optimal Price Point) | Where "Too Expensive" intersects "Too Cheap" | Best price for adoption | | **IDP** (Indifference Price Point) | Where "Expensive" intersects "Good Value" | What people expect to pay | ### Acceptable Price Range PMC to PME = your acceptable pricing range ### Interpretation Guide **Narrow range (PMC close to PME):** - Price sensitive market - Commodity perceptions - Strong competitor reference prices **Wide range (PMC far from PME):** - Price flexibility - Differentiated product - Segmentation opportunity
Step 3: Gabor-Granger Method
## Gabor-Granger Price Testing ### How It Works Show product, then ask purchase intent at specific price points. Start high or low, adjust based on response. ### Question Format **Monadic (one price per person):** Show each respondent only ONE price: "Would you buy this product at $X?" - Definitely would buy - Probably would buy - Might or might not buy - Probably would not buy - Definitely would not buy **Sequential (multiple prices per person):** If "Yes" → show higher price If "No" → show lower price Continue until you find their threshold ### Analysis **Purchase Intent Translation:** | Response | Probability | |----------|-------------| | Definitely | 90% | | Probably | 70% | | Might | 30% | | Probably not | 10% | | Definitely not | 0% | **Demand Curve:** | Price | Purchase Intent | Weighted % | Expected Revenue | |-------|-----------------|------------|------------------| | $49 | 80% | 68% | $49 × 68% = $33.32 | | $79 | 60% | 48% | $79 × 48% = $37.92 | | $99 | 40% | 32% | $99 × 32% = $31.68 | | $149 | 20% | 14% | $149 × 14% = $20.86 | **Optimal Price:** $79 (highest expected revenue) ### Sample Size Requirements - 30-50 per price point (monadic) - 50-100 total (sequential) - Segment analysis requires more
Step 4: Behavioral/Indirect Methods
## Pricing Validation Without Asking About Price ### Why Indirect Methods Matter - People overestimate willingness to pay when hypothetical - Real behavior differs from stated intent - Indirect signals often more reliable ### Method 1: Reference Price Anchoring **Questions to ask:** - "What are you currently spending on [similar product/solution]?" - "What's the most you've ever paid for [category]?" - "What would you expect this to cost based on similar products?" **Analysis:** If they're spending $100/month on alternatives, $150 might be possible. If they've never paid >$50 for similar, $200 is risky. ### Method 2: Value Quantification **Questions to ask:** - "How much time does this problem cost you per week?" - "What's the cost of this problem not being solved?" - "If this saved you X hours/week, what's that worth?" **Analysis:** If problem costs them $500/month in time, $100/month solution seems cheap. Price relative to quantified value, not arbitrary numbers. ### Method 3: Trade-off Questions **Instead of:** "Would you pay $X?" **Ask:** "Which would you choose?" - Option A: $79/month with features X, Y, Z - Option B: $49/month with features X, Y only - Option C: Free with feature X only **Analysis:** Distribution reveals price sensitivity and feature value. ### Method 4: Commitment Testing **Real commitment signals:** - "Would you put $50 down as a deposit for early access?" - "Would you sign a letter of intent at $X?" - "Would you pay for a paid pilot at $X/month?" **Analysis:** Real money > stated intent. Even small commitment = strong signal. ### Method 5: Negotiation Simulation **Questions to ask:** - "If this was $X, would you push back? At what price would you push back?" - "What price would make this an easy decision?" - "What price would require significant justification internally?" **Analysis:** - "Easy decision" price = conservative but low-friction - "Push back" price = ceiling
Step 5: Analyze and Decide
## Pricing Analysis Framework ### Data Synthesis | Method | Finding | Confidence | |--------|---------|------------| | Van Westendorp | Range: $X - $Y, OPP: $Z | High/Med/Low | | Gabor-Granger | Optimal: $X | High/Med/Low | | Reference prices | Currently paying $X | High/Med/Low | | Value quantification | Problem worth $X/month | High/Med/Low | | Commitments | X people committed at $Y | High/Med/Low | ### Triangulation **Look for convergence:** - If Van Westendorp OPP = $89 - And Gabor-Granger optimal = $79 - And reference prices = $50-100 → Price in $79-99 range is validated **Red flags:** - Wide divergence between methods - Reference prices far below target - No commitments at target price ### Price Setting Decision | Factor | Weight | Your Finding | Score | |--------|--------|--------------|-------| | Research-based optimal | 30% | | | | Competitive positioning | 25% | | | | Value quantification | 25% | | | | Commitment signals | 20% | | | ### Pricing Model Validation Also validate the MODEL, not just the price: - Subscription vs. one-time - Per user vs. flat rate - Monthly vs. annual - Usage-based vs. fixed **Questions to test model:** - "How do you typically pay for software like this?" - "Would you prefer monthly or annual billing?" - "Does per-user pricing make sense for your team?" ### Risk Assessment | Price Point | Upside | Downside | Risk Level | |-------------|--------|----------|------------| | $79 (low) | Faster adoption | Leave money on table | Low | | $99 (mid) | Balanced | May need to discount | Medium | | $129 (high) | Max revenue | Slower adoption | High | **Recommendation format:** "Launch at $[X] based on [evidence]. Plan to test $[Y] with segment [Z] within 90 days."
Examples
Example 1: SaaS Pricing Validation
Input:
"I'm launching a project management tool for marketing teams. I'm thinking $49/user/month. How do I validate this?"
Output:
Pricing Validation Plan: Marketing PM Tool
Multi-Method Approach
Step 1: Reference Price Research
In customer interviews, ask:
- "What are you paying for project management today?"
- "What's your total spend on marketing tools?"
- "What's the most expensive per-seat tool you use?"
Common findings in this space:
- Asana: $10-30/user
- Monday: $8-24/user
- Notion: $10-15/user
Initial insight: $49/user is 2-3x competitors. Need strong differentiation story.
Step 2: Van Westendorp Survey
Survey 100+ target customers:
"Imagine a project management tool designed specifically for marketing teams with campaign calendars, creative workflows, and ROI tracking."
- At what price per user/month would you consider this too expensive?
- At what price per user/month would you question the quality?
- At what price per user/month does this become expensive but still worth considering?
- At what price per user/month would this be a great value?
Step 3: Value Quantification
In interviews, calculate value:
- "How much time does your team spend on PM overhead?" → 5 hrs/week
- Team of 5 × 5 hrs × $50/hr × 4 weeks = $5,000/month
- If you save 50% = $2,500/month value
- $49 × 5 users = $245/month = 10% of value saved
Value ratio: 10:1 → Price has room to increase
Step 4: Commitment Test
"We're launching soon. For $199 annual prepay (40% off), you'd get lifetime early-adopter pricing and input on the roadmap. Would you be interested?"
Track:
- How many say yes?
- What objections come up?
Hypothetical Results
| Method | Finding |
|---|---|
| Reference prices | Competitors: $10-30/user. Yours needs differentiation story. |
| Van Westendorp | Range: $29-79. OPP: $49. IDP: $39. |
| Value quantification | 10:1 value ratio at $49. Room for higher. |
| Commitment test | 4 of 10 prepaid at $199 ($50/user equiv) |
Recommendation
Launch at $39/user/month (annual: $29/user)
Rationale:
- At competitive upper range ($30 most expensive competitor)
- Inside Van Westendorp comfortable range
- Can test $49 with marketing-specific segments later
- Early customers locked in while you build brand
Pricing tiers:
- Starter: $39/user/month (1-10 users)
- Team: $29/user/month (11-50 users)
- Enterprise: Custom
Test plan:
- Launch at $39
- A/B test $49 with "marketing agency" segment in Month 2
- Grandfather early customers at launch price
Example 2: Consumer Product Pricing
Input:
"I'm launching a $150/week meal prep delivery service. Is this validated? My interviews showed people spend $100/week on groceries."
Output:
Pricing Analysis: Meal Prep Service at $150/week
Reference Price Problem
Current spending: $100/week on groceries Your price: $150/week
Gap: 50% increase from their reference price
This is a significant psychological hurdle. You're not competing with meal prep—you're competing with groceries.
Value Reframe Required
Wrong frame: "$150/week for food" Right frame: "$150/week for healthy eating + 5 hours of your time back"
Value calculation:
- Time saved: 5 hours/week × $30/hour = $150/week value
- Healthier eating: Lower healthcare costs, energy, etc.
- Total value: >$200/week
Price vs. Value: $150 for $200+ value = fair
Validation Approach
Question 1: Reference pricing "How much do you spend on food per week, including groceries and takeout?" → Most spend $150-250 when you include dining out
Question 2: Time value "How much is an hour of your time worth?" "Would you pay $30 to get an hour back?" → If yes, you have room at $150
Question 3: Commitment test "We're doing a 2-week trial at $125/week (no commitment after). Would you try it?" → Conversion rate = validation signal
Gabor-Granger Test Design
Test three prices:
- $99/week (loss leader to test demand curve)
- $125/week (compromise)
- $150/week (target)
Survey 30+ in each condition.
Expected finding hypothesis:
| Price | Intent | Weighted Demand |
|---|---|---|
| $99 | 60% | 48% |
| $125 | 45% | 34% |
| $150 | 30% | 22% |
Revenue optimization:
- $99 × 48% = $47.52/person expected
- $125 × 34% = $42.50/person expected
- $150 × 22% = $33.00/person expected
If this pattern holds → Price at $99-125, not $150.
Alternative Validation Signals
Strong validation for $150:
- They're already spending $150+ on food + takeout combined
- They've paid for similar services (HelloFresh, etc.) at $100+
- They'd prepay for a trial
- High earners with time scarcity
Weak validation:
- Most spend <$100 on groceries
- Never paid for meal services
- "Seems expensive"
- No urgency around time savings
Recommendation
Start at $125/week with trial offer
- Lower barrier to entry
- Build habit and reviews
- Raise to $150 after establishing value
- Premium tier at $175 for dietary customization
Example 3: B2B Pricing with Decision Maker Validation
Input:
"I'm selling to enterprises at $50K/year. How do I validate pricing when the buyer isn't the user?"
Output:
Enterprise Pricing Validation
The Challenge
- Users see value but don't control budget
- Buyers control budget but don't use the product
- $50K requires procurement/approval
Multi-Stakeholder Validation
Step 1: User Value Validation With end users, validate:
- Problem severity (8+/10)
- Solution fit (would use it)
- Value articulation (can describe ROI)
They become internal champions who sell to buyers.
Step 2: Buyer Price Validation
With budget holders, ask:
- "What's your budget for tools like this?"
- "What's the most you've spent on similar software?"
- "How does $50K compare to what you expected?"
- "What would it take to justify $50K internally?"
Step 3: Procurement Reality Check
- "At $50K, who needs to approve?"
- "What's the procurement process?"
- "What contract terms are standard?"
- "What would make this easier to approve?"
Price Anchoring for Enterprise
Anchor to cost, not features:
"Your team spends 20 hours/week on this process. At $100/hour loaded cost, that's $100K/year. This tool cuts that by 50%, saving $50K and freeing your team for higher-value work. The investment is $50K/year."
ROI story: 100% ROI in year 1.
Commitment Ladder
| Commitment Level | What You Ask | Validation Strength |
|---|---|---|
| Interest | "Can we demo to your team?" | Weak |
| Champion | "Would you advocate internally?" | Medium |
| Pilot | "Would you run a paid pilot?" | Strong |
| LOI | "Would you sign letter of intent?" | Strong |
| Prepay | "Would you prepay Q1?" | Very Strong |
Validation Signals for $50K
Validated if:
- 3+ LOIs or paid pilots at $50K
- Buyers say it's "within budget" or "expected"
- Clear ROI story they can articulate internally
- Procurement timeline is reasonable (not "next fiscal year")
Not validated if:
- "That's much more than we expected"
- "That would need board approval"
- "We've never spent that on a tool like this"
- No one will sign LOI
Price Testing Approach
Don't ask: "Would you pay $50K?" Instead: "Based on the value we discussed, we're thinking $50K/year. What's your reaction?"
Listen for:
- "That seems reasonable" → validated
- "Hmm, that's more than I expected" → probe what they expected
- "We'd need to see strong ROI" → they need the business case
- "That's out of our budget" → test lower or different segment
Checklists & Templates
Pricing Validation Plan Template
## Pricing Validation Plan **Product:** _______________ **Target price:** _______________ **Launch date:** _______________ ### Methods to Use - [ ] Van Westendorp PSM (n=100+) - [ ] Gabor-Granger (n=50+) - [ ] Reference price research - [ ] Value quantification - [ ] Commitment testing - [ ] A/B testing (if traffic available) ### Timeline - Week 1-2: Customer interviews (reference prices, value) - Week 3-4: Survey (Van Westendorp/Gabor-Granger) - Week 5: Analysis and decision - Week 6: Commitment testing ### Decision Criteria Price validated if: - Within Van Westendorp acceptable range - Gabor-Granger shows >30% intent - Reference prices support - 3+ commitments obtained
Van Westendorp Survey Template
## Van Westendorp Price Sensitivity Survey **Product Description:** [Clear description of product and value proposition] **Screening:** 1. Are you a [target customer]? Y/N 2. Do you currently experience [problem]? Y/N **Price Questions:** Q1: At what price would you consider [product] to be so expensive that you would NOT consider buying it? $_______________ Q2: At what price would you consider [product] to be priced so low that you would question its quality? $_______________ Q3: At what price would you consider [product] starting to get expensive— it's not out of the question, but you'd have to think about buying it? $_______________ Q4: At what price would you consider [product] to be a bargain— a great buy for the money? $_______________ **Additional Context:** Q5: What do you currently pay for [similar/alternative]? $_______________ Q6: What would you expect a product like this to cost? $_______________
Skill Boundaries
What This Skill Does Well
- Structuring strategic analysis
- Identifying market opportunities
- Creating strategic frameworks
- Synthesizing competitive data
What This Skill Cannot Do
- Replace market research
- Guarantee strategic success
- Know proprietary competitor info
- Make executive decisions
References
- Van Westendorp, P. "NSS Price Sensitivity Meter" (1976)
- Gabor, A. & Granger, C. "Price as an Indicator of Quality" (1966)
- Simon, H. & Fassnacht, M. "Price Management" (2019)
- Ramanujam, M. & Tacke, G. "Monetizing Innovation" (2016)
- Poundstone, W. "Priceless: The Myth of Fair Value" (2010)
Related Skills
- solution-interview - Validate solution before pricing
- customer-discovery - Overall validation framework
- pricing-strategy - Strategic pricing decisions
- grand-slam-offers - Offer structure beyond price
- objection-mapping - Handle price objections
Skill Metadata
- Mode: centaur
name: pricing-validation category: validation subcategory: pricing-research version: 1.0 author: MKTG Skills source_expert: Van Westendorp, Gabor-Granger source_work: Price Sensitivity Meter, Price Management difficulty: intermediate estimated_value: $5,000 pricing research project tags: [pricing, validation, research, Van-Westendorp, willingness-to-pay, YC] created: 2026-01-25 updated: 2026-01-25