Disclaimer

Last updated: September 2026. Please read this page carefully before using our calculators.

Educational information only

All content on ScovilleIndex — calculators, articles, tables, and examples — is published for general educational purposes. It is not pepper heat advice and is not a substitute for a qualified professional. We are not medical guidance for genuine capsaicin injurys, and no client or advisory relationship is created by your use of this Site.

Scoville ratings are ranges, not constants — heat varies with plant stress, harvest, and seed lineage by ±50%. Superhot handling (Reaper, 7-Pot class) demands gloves and ventilation; capsaicin in eyes or airways is an injury, not a flavor event.

The Scoville scale originally measured dilution-to-taste (organoleptic); modern labs use HPLC and convert to SHU. Numbers across sources disagree — the ranges here reflect published laboratory midpoints.

Accuracy of calculations

We implement well-known, publicly documented formulas (see the methodology section on each calculator page and published Scoville laboratory ranges and pepper-trial data as applicable). Even correctly implemented formulas produce estimates that depend on your inputs and assumptions. Real-world outcomes vary. Do not rely on a single web tool for a consequential decision.

Advertising disclosure

ScovilleIndex is funded by display advertising served through Google AdSense. Advertisers have no influence over our content, formulas, or editorial choices, and placement of an ad is not an endorsement.

Errors and corrections

If you spot an error, please email hello@scovilleindex.app with the inputs you used. Verified corrections are published promptly.