Web Development

How to Build an SEO ROI Calculator with AI: A Step-by-Step Guide

Learn how to unlock AI's creative potential by asking one simple question: 'What would YOU build?' Here's exactly how to do it—and what you'll discover.

Nov 30, 2025
10 min

How I built an interactive SEO calculator in 45 minutes that shows potential clients exactly what they're missing—and why the real magic isn't in the code, it's in the psychology.

1
Question
That Changes Everything
7
AI Suggestions
You Won't Think Of
4
Features
Built in One Session

The One Question

"
Pro Tip
Ask Your AI This
'What would YOU build?' — This one question unlocks AI's creative potential. You'll get feature suggestions you'd never think of.
JJM

The One Question That Changes Everything

Most developers use AI like a vending machine. "Build this." "Fix that." "Write code for X." Try something different. Ask your AI:

"If you had unlimited freedom, what would you add to this project?"

The Shift

Stop treating AI as a code generator. Start treating it as a creative collaborator. You'll get feature suggestions you'd never think of—with reasoning behind each one.

The Key Insight

"
Pro Tip
Show Money, Not Metrics
Business owners don't care about 'organic traffic potential.' They care about revenue. Show them $7,025/month from one keyword—not '2,913 visitors.'
JJM

What AI Actually Suggests (When You Ask)

When you give AI creative freedom on a calculator project, here's what you'll typically get. Evaluate each suggestion: Is it buildable without external APIs? Does it add real value?

Suggestion 1

12-Month Revenue Projections

AI reasoning: 'Users want to see how revenue grows over time. A visual chart makes the value tangible.' Your evaluation: Buildable without APIs. Do it.

Suggestion 2

PDF Report Generation

AI reasoning: 'Users need to share this with business partners. A branded PDF adds credibility.' Your evaluation: Adds value you might not prioritize. Do it.

Suggestion 3

Saved Scenarios

AI reasoning: 'Let users compare conservative vs. aggressive targets. localStorage means no account needed.' Your evaluation: Smart UX improvement. Do it.

Suggestion 4

Industry Benchmarks

AI reasoning: 'Show where assumptions fall compared to averages. Are they being realistic?' Your evaluation: Adds trust and context. Do it.

The Build Process

4-Phase Calculator Build

  • 1

    Foundation: Industry + location inputs (10 min)

  • 2

    Keyword database: Real search volumes (15 min)

  • 3

    Revenue breakdown: Per-keyword value (10 min)

  • 4

    Polish: CTR bar, editable fields, lead form (10 min)

JJM

How to Evaluate AI Suggestions

Not every AI suggestion is worth building. Here's how to quickly evaluate each one:

Build Now (No APIs)

  • 12-month projections → Pure calculation
  • PDF export → Browser print API
  • Saved scenarios → localStorage
  • Industry benchmarks → Static data
  • Visual charts → CSS/JS only
  • Editable fields → State management

Roadmap (Needs APIs)

  • Real search volumes → Google Ads API
  • Competitor analysis → SEMrush/Ahrefs
  • GSC integration → OAuth required
  • Live rankings → Third-party API
  • Backlink data → External service
  • Real-time updates → API subscription

Per-Keyword Revenue

$7,025
Emergency Plumber Sydney
Monthly revenue potential from a single keyword. Specific numbers create specific pain.
JJM
"

Specific numbers create specific pain. 'You could make more money' is forgettable. '$7,025/month from one keyword' keeps you up at night.

JJM
The Psychology of Conversion

The Psychology

"
Pro Tip
Editable Fields = Ownership
When users change a number, they're no longer passive viewers—they're active participants running their own scenarios. They're invested.
JJM

What You'll Discover About AI Collaboration

When you try this approach, you'll learn that AI has ideas when you ask the right questions. It understands context after working on a project together. And it pushes back when ideas are too complex.

The magic is in collaboration. You have vision and business context. AI has technical ideas and execution speed. Together you build something better than either could solo.

Your Action Plan

  • Start your next AI session with: 'What would YOU build?'
  • Listen to suggestions—evaluate which need APIs
  • Build the quick wins first (no external dependencies)
  • Roadmap the API-dependent features for later
  • Ship 3-4 features in one focused session
  • Iterate based on user feedback

Interactive CTR

Position #10 vs #1

Before

Position #10: 1.9% CTR

After

Position #1: 31.7% CTR

Click-Through Rate by Google Position

JJM

The Revenue Formula

SEO Revenue Calculation

  • 1

    Searches × CTR = Traffic

  • 2

    Traffic × Conv% = Leads

  • 3

    Leads × Job Value = Revenue

  • 4

    It's math, not magic

JJM

Features You Can Build in One Session

Here's what's achievable without external APIs. Each of these can be built in under an hour with AI assistance:

1

12-Month Revenue Projections

Visual bar chart showing cumulative revenue growth. Pure calculation—no APIs needed. Shows the compounding effect of SEO improvement.

2

PDF Report Generation

One-click export with your branding. Uses browser print API. Users can share with business partners or save for reference.

3

Saved Scenarios

localStorage persistence—no account needed. Let users compare conservative vs. aggressive targets side by side.

4

Industry Benchmarks

Visual sliders showing where assumptions fall. Static data you can research once. Adds trust and context to calculations.

What We Built Together

Features Claude Suggested

  • 1

    ✅ 12-month revenue projections

  • 2

    ✅ PDF report generation

  • 3

    ✅ Saved scenarios (localStorage)

  • 4

    ✅ Industry benchmarks

  • 5

    ⏳ Google Ads API (awaiting approval)

JJM

The Honest Truth About AI Collaboration

When you give AI creative freedom, it suggests features you wouldn't think of. The PDF report idea? Probably not on your radar—but it adds real value for users who need to share results.

AI understands context after working on a project together. It makes relevant suggestions based on what you've built so far.

AI pushes back when ideas are too complex. It's not just a yes-machine—it has opinions about what works and what doesn't.

The Key Insight

This isn't AI replacing you. This is AI amplifying you. You have the vision. AI has ideas you don't. Together you build something neither could build alone.

The Honest Truth

"
Pro Tip
AI Has Ideas—Ask For Them
When you give AI creative freedom, it suggests features you wouldn't think of. Try asking 'What would YOU build?' You'll be surprised what comes back.
JJM

The Big Number

$51,300
Sydney Plumber Potential
Monthly revenue potential from ranking #3 for top plumbing keywords. That's $615,600/year left on the table.
JJM

Try It Yourself

The calculator is live. Select your industry. Pick your location. See what you're missing.

Try the SEO ROI Calculator →

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Building an SEO ROI Calculator with Claude AI

AI-Powered Development

How I built a complex tool in hours, not weeks

JJM
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4hrs
Build Time

From idea to working calculator with AI assistance

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The One Question

'What would YOU build?' — This unlocks AI's creative potential with feature suggestions you'd never think of.

JJM
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AI Development Process

  • 1

    Start with the vision

  • 2

    Let AI suggest features

  • 3

    Iterate on feedback

  • 4

    Build incrementally

  • 5

    Test and refine

JJM
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Traditional vs AI Dev

Before

Weeks of planning, coding, debugging

After

Hours of collaborative building with AI

JJM
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6 of 8
"

This isn't AI replacing you. This is AI amplifying you. Together you build something neither could build alone.

— Jordan James

JJM
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$50K+
Value Created

Tool that would cost $50K+ to build traditionally

JJM
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Try the Calculator

See what you're missing with our live SEO ROI Calculator

Try It Now
JJM
Series
Part 1

Building JJM: The Tools

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