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Understanding the Scoville Scale

What is the Scoville Scale?

The Scoville scale measures the pungency (spiciness) of chili peppers and other spicy foods. It was created in 1912 by pharmacist Wilbur Scoville and measures Scoville Heat Units (SHU).

An artistic arrangement of chili peppers from mildest to hottest in a gradient line - green bell pepper, banana pepper, jalapeño, serrano, cayenne, habanero, ghost pepper, and Carolina Reaper, each with visible heat indicators, on a dark wooden surface

How It Works

The scale measures the concentration of capsaicin, the chemical compound that makes peppers hot. The higher the SHU, the hotter the pepper.

Pepper Heat Levels

PepperScoville Heat Units
Bell Pepper0
Banana Pepper0-500
Jalapeño2,500-8,000
Serrano10,000-25,000
Cayenne30,000-50,000
Habanero100,000-350,000
Ghost Pepper855,000-1,041,427
Carolina Reaper1,400,000-2,200,000
Safety Note
Super-hot peppers (500,000+ SHU) should be handled with gloves and extreme caution.

Finding Your Heat Level

Start mild and work your way up:

  1. Beginner: 0-2,500 SHU (bell peppers to mild pepperoncini)
  2. Intermediate: 2,500-30,000 SHU (jalapeños to serranos)
  3. Advanced: 30,000-100,000 SHU (cayenne to tabasco peppers)
  4. Expert: 100,000+ SHU (habaneros and beyond)

Hot Sauce vs. Raw Peppers

Hot sauce heat varies based on:

  • Type of peppers used
  • Amount of peppers
  • Dilution with vinegar, fruits, or vegetables
  • Processing methods
Pro Tip
Check the ingredients list - peppers listed first indicate a hotter sauce.

Ride the Heatwave

Balance the burn in a quick canvas mini-game that echoes the Scoville climb.

Next Steps