A fragrance concentration determines how long a perfume lasts, how far it projects, and its price point. From intense Parfum (Extrait) with 20-40% fragrance oil down to light body mists at 1-3%, each concentration serves a different purpose. Use this free guide to compare types side by side, find your ideal match with the quiz, and calculate your real cost per wear.
Side-by-Side Comparison
Select two fragrance types to compare
All Fragrance Concentrations
| Type | Concentration | Longevity | Projection | Price | Best For |
|---|
Which Concentration Is Right for Me?
Answer 4 quick questions to get a personalized recommendation
1. What is your primary use?
Sprays per Bottle & Cost per Wear
Application Tips by Concentration
Fragrance Layering Guide
Seasonal Recommendations
How to Use This Fragrance Concentration Guide
Choosing the right fragrance concentration can mean the difference between a scent that fades in an hour and one that lasts all day. This guide breaks down the five main concentration levels so you can pick the one that fits your lifestyle, climate, and budget.
Step 1: Compare Concentrations Side by Side
Use the comparison tool at the top of the page to select any two fragrance types. You will see their concentration range, typical longevity, projection strength, and best use cases displayed in parallel cards with visual bar charts. This is the fastest way to understand the practical differences between, say, Eau de Parfum and Eau de Toilette.
Step 2: Take the "Which Is Right for Me?" Quiz
Answer four quick questions about your primary occasion, climate, preferred scent strength, and budget. The quiz algorithm weighs your answers and recommends the concentration that best matches your needs. Each recommendation includes application tips and explains why it suits your profile.
Step 3: Calculate Your Cost per Wear
Enter your bottle size, price, and how many sprays you use per application. The calculator shows your total sprays per bottle, total wears, cost per wear, and cost per spray. A 100ml bottle typically holds 1,000 to 1,500 sprays. Higher concentrations need fewer sprays per application, so a more expensive bottle can actually cost less per wear.
Step 4: Learn Application and Layering Tips
Scroll to the application tips section for concentration-specific guidance on how many sprays to use and where to apply them. The layering guide explains how to build scent from body wash through lotion to your final fragrance spray for maximum performance. Proper layering can extend longevity by 2-3 hours regardless of concentration.
Step 5: Pick the Right Scent for the Season
Seasonal recommendations help you rotate your fragrance wardrobe. Lighter concentrations like EDT and EDC work well in summer heat, while Parfum and EDP shine in cold weather when molecules move more slowly. Matching your concentration to the season ensures your scent performs at its best year-round.
FAQ
Is this fragrance concentration guide free?
Yes, this tool is completely free. Compare fragrance types, take the quiz, and calculate cost per wear instantly. No signup, no email, and no hidden costs.
Is my data safe and private?
Absolutely. Everything runs locally in your browser. No personal data is sent to any server or stored anywhere. When you close the page, your information is gone.
What is the difference between EDP and EDT?
Eau de Parfum (EDP) contains 15-20% fragrance oil and typically lasts 6-8 hours. Eau de Toilette (EDT) contains 5-15% oil and lasts 4-6 hours. EDP projects more strongly and costs more per bottle but less per wear due to longer lasting power.
Is Parfum worth the higher price?
Parfum or Extrait de Parfum has the highest concentration at 20-40% and lasts 8-12+ hours. While the upfront cost is higher, you need fewer sprays per application, which can make the cost per wear comparable to lighter concentrations over time.
How many sprays are in a 100ml bottle of perfume?
A standard 100ml bottle contains approximately 1,000 to 1,500 sprays depending on the atomizer. Most people use 2-4 sprays per application for EDT, and 1-3 sprays for stronger concentrations like EDP and Parfum.
Which fragrance concentration is best for the office?
Eau de Toilette (EDT) is generally the best choice for office environments. It has moderate projection that will not overwhelm coworkers while still lasting through most of the workday at 4-6 hours. Eau de Cologne is also suitable for conservative offices.
Does fragrance concentration affect how a scent smells?
Yes. Higher concentrations reveal more of the base notes (woods, musks, amber) and make a fragrance smell richer and more complex. Lower concentrations tend to emphasize the top notes (citrus, herbs) and smell lighter and fresher.
How should I store my fragrances to maximize longevity?
Keep fragrances in a cool, dark, dry place away from direct sunlight and temperature fluctuations. Avoid storing them in the bathroom where humidity and heat can degrade the oils. A dresser drawer or closet shelf is ideal. Properly stored fragrances can last 3-5 years or longer.