Perfect Fit Measurement Guide
🎯 Perfect Fit Measurement Guide
Get accurate measurements every time - no costly returns or re-orders!
📐 Quick Start Guide
3 Easy Steps: 1️⃣ Choose your mount type (inside or outside) → 2️⃣ Measure your window width, height, and depth → 3️⃣ Save your measurements for easy ordering. It takes just 5 minutes!
🛠️ What You'll Need
- ✓ Metal measuring tape (at least 8 feet)
- ✓ Pencil and paper (or use our calculator below)
- ✓ Step ladder or sturdy chair
- ✓ Helper (recommended for windows over 4 feet wide)
⚠️ Before You Start - Critical Safety Note
Child Safety First: Most our blinds come cordless or with safe cord options. During measurement, note if children access this area - we'll recommend the safest options for your family.
📏 Know Your Mount Type First
🏠 Inside Mount

Mounts inside window frame
✓ Clean, built-in look
⚠️ Requires 2 1/2" minimum depth
🏢 Outside Mount

Mounts on wall/trim
✓ Maximum light blockage
✓ Works with shallow frames
✓ Covers entire window area
📐 How to Measure Your Windows
Follow these step-by-step instructions for accurate measurements. Measure each window individually as dimensions may vary.
📏 Inside Mount Measuring

Step 1 - Width:
Measure width at top (W1), middle (W2), and bottom (W3). Use the narrowest measurement.
Step 2 - Height:
Measure height at left (H1), middle (H2), and right (H3). Use the longest measurement.
Step 3 - Depth:
Check window frame depth is at least 2 1/2" for proper mounting.
💡 Tip: Always use the smallest measurements to ensure a perfect fit inside the frame.
📐 Outside Mount Measuring

Step 1 - Width:
Measure the entire area you want to cover. Add 1-2" on each side for better light blockage.
Step 2 - Height:
Measure from where you'll mount (H1, H2, H3) to your desired bottom. Ensure consistent height.
Step 3 - Check:
Ensure no obstructions like handles or locks will interfere with blinds.
⚠️ Note: Your exact measurements become the blind size for outside mount.
- • Use a metal tape measure for accuracy
- • Measure to the nearest 1/8 inch
- • Double-check all measurements
- • Write down measurements immediately
📱 Window Measurement Calculator
Enter your measurements with 1/8" precision. Need to convert from metric or other units? Use our Unit Converter tab above!
✅ Your Order Specifications:
🔄 Unit Converter
Convert any measurement to inches for precise ordering:
Quick Reference:
• 1 foot = 12 inches
• 1 meter = 39.37 inches
• 1 centimeter = 0.394 inches
• 1 millimeter = 0.039 inches
🏠 My Windows Project
All your measured windows in one place. Ready to design or shop!
No windows measured yet
Go to the Measure tab to add your first window!
🤝 Still Need Help? We're Here!
Don't guess on measurements - we offer free verification!
💬 Chat with our measurement expert - Look for the chat icon at the bottom right corner of your screen!
📞 Call us: 1-(877)-26-SHADE
Perfect Fit Guarantee: Follow this guide exactly and we guarantee your blinds will fit perfectly!