🛠️ LEGO Tools & Calculators

Free interactive tools to help you make smarter LEGO purchases, compare sets, track your collection, and maximize your building experience.

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Price Per Piece Calculator

Calculate the price per piece for any LEGO set and find out if you're getting a good deal compared to industry benchmarks.

💰 Deal Finder 📊 Benchmarks ✨ Instant Results
Try Calculator →
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Set Comparison Tool

Compare up to 4 LEGO sets side-by-side. View price, pieces, dimensions, features, and price per piece to find the best value.

🔄 Compare 4 Sets 📏 Full Specs 💡 Smart Insights
Compare Sets →
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Build Time Estimator

Estimate how long it will take to build a LEGO set based on piece count, complexity, and your skill level.

⏰ Time Estimates 🎯 Skill Levels 📅 Plan Your Build
Estimate Time →
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Display Space Calculator

Enter your shelf dimensions and see which LEGO sets will fit perfectly. Plan your display with confidence.

📐 Dimension Check 🏠 Perfect Fit 🎨 Display Planning
Check Fit →
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Investment Tracker

Track the value of your LEGO collection over time. Calculate ROI and see which sets are appreciating in value.

💎 Value Tracking 📊 ROI Calculator 📈 Appreciation Data
Track Value →
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Collection Completionist

See which LEGO sets you're missing from your favorite themes. Track your collection progress and completion percentage.

🎯 Theme Progress 📋 Missing Sets 🏆 Completion %
Check Collection →
✨ NEW
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AI Set Recommender

Describe what you're looking for in plain English and let our Gemini-powered AI recommend the perfect LEGO sets for you.

🧠 AI-Powered 🎯 Personalized 💬 Natural Language
Get Recommendations →
✨ NEW
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Gift Finder Quiz

Answer 5 quick questions and get AI-powered LEGO gift recommendations personalized for any age and interest.

🎯 Personalized ⚡ Fast & Easy 🎁 Perfect Gifts
Take Quiz →

📚 LEGO Guides & Resources

✨ NEW
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Modular Buildings Hub

Complete guide to all 20+ LEGO modular buildings with investment analysis, display ideas, and lighting mods.

Explore Guide →

🚀 Coming Soon

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Price History Tracker

Track LEGO set prices over time and get alerts when prices drop.

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MOC Designer Assistant

AI-powered tool to help you design custom LEGO creations with part suggestions.

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Market Trends Dashboard

See which LEGO themes and sets are trending in popularity and value.

📚 Browse Our LEGO Guides

Explore expert buying guides, reviews, and comparisons to make the best LEGO purchases.

Browse All Sets Read Articles

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