Understanding PG vs VG ratios is essential if you want to dial in the perfect vaping experience. These two base ingredients — propylene glycol and vegetable glycerin — make up the majority of every e-liquid, and the ratio between them affects everything from throat hit to cloud size to flavor intensity. At Sky Smoke & Vape, we help customers find their ideal ratio every day, and this guide breaks down everything you need to know.
What PG and VG Actually Are
Every e-liquid is primarily made of two base ingredients: Propylene Glycol (PG) and Vegetable Glycerin (VG). These are the carriers for nicotine and flavorings. PG is thinner, carries flavor more effectively, and provides a stronger throat hit (that satisfying sensation in the throat). VG is thicker, denser, and produces more visible vapor but mutes flavor slightly. Most e-liquids use a ratio of both—for example, 50/50, 70/30, or 80/20. The ratio dramatically affects your vaping experience in ways that matter. Understanding what you actually want from your vape experience helps you choose the right ratio.
High PG (50/50 to 70/30): Flavor and Throat Hit
Higher PG ratios (especially 50/50) provide maximum flavor delivery. Every nuance of the flavor comes through clearly. High PG also gives stronger throat hit, which mimics cigarette smoking more closely and satisfies people transitioning from smoking. These liquids work perfectly in pod systems, smaller devices, and higher-ohm coils. The downside? Less visible vapor production. If you’re not chasing clouds, this doesn’t matter. But if you like the visual aspect of bigger clouds, high PG feels underwhelming. Also, some people are sensitive to higher PG levels and experience slightly more throat irritation. High PG liquids are thinner and flow through coils more easily, making them ideal for devices that work with thinner liquids. If flavor is your priority and you don’t need massive clouds, high PG is your answer.
High VG (70/30 to 100 VG): Clouds and Smoothness
Higher VG ratios produce significantly more vapor. This is why cloud chasers love high VG. The experience is also warmer and smoother because VG is inherently gentler on the throat. These liquids are thicker and require more heat and power to vaporize properly, which is why they work best in sub-ohm devices or box mods. High VG liquids are more viscous, so they don’t work well in smaller pod systems with tight coils. The flavor is slightly less intense than high PG because VG mutes flavors somewhat, but modern high VG liquid flavoring is pretty sophisticated—you still taste everything, just slightly less sharply. If you love visual vapor production and prefer smoother hits, high VG is worth exploring. Just make sure your device can handle thicker liquid.
50/50 Balance: The Middle Ground
50/50 ratios balance everything. You get decent flavor, decent vapor production, and decent throat hit. They work in virtually any device. For people who can’t decide or who want a versatile all-rounder, 50/50 is genuinely solid. It’s not optimal for any specific priority (not maximum flavor, not maximum clouds, not maximum smoothness), but it’s good at everything. Many starter e-liquids are 50/50 because they work with basic devices. As you figure out your preferences, you might move toward higher PG for flavor or higher VG for clouds. But 50/50 is a totally valid choice if you just want something that works well overall.
Matching Ratio to Your Device and Preferences
Your device partially determines what ratio works best. Pod systems and tighter coils work better with higher PG. Powerful mods and sub-ohm setups want higher VG. But your personal preferences matter too. If you have a powerful sub-ohm device but you care more about flavor than clouds, high PG might still be better for you than high VG—you’re just choosing to not fully utilize your device’s capabilities, which is totally fine. Some people try different ratios until they figure out their actual preference. Others know immediately. The best approach is trying a few different ratios if you haven’t already. You might discover you’ve been using the wrong ratio and you actually prefer something completely different.
Not sure which ratio is right for your setup? Stop by Sky Smoke & Vape at any of our Florida locations with your device, and our team can recommend specific ratios that will work perfectly with your equipment. We carry a huge range of ratios so you can find exactly what you’re looking for.
Want help finding the right PG vs VG ratio for your setup? Visit any of our 13 Sky Smoke & Vape locations across Sarasota, Bradenton, Port Charlotte, Englewood, Lakewood Ranch, and Palmetto. Our staff can match you with the perfect e-liquid for your device. Check out our full guide on choosing vape juice flavors.