
Explore our collection of free essential oil charts and downloadable technical references designed to make DIY blending, measuring, and formulation easier, more accurate, and more organized.
Find practical charts and guides covering essential oil blending, dilution guidelines, weights and measurement conversions, formulation calculations, aroma families, essential oil properties, safety information, and labeling and regulatory references.
Whether you're just learning how to blend essential oils or have years of experience creating your own formulations, these free resources provide convenient information you can keep on hand and reference whenever you need it.
Want to understand the principles behind the charts? Visit our Essential Oils Complete Guide – Blending, Safety & Carrier Oils for an in-depth introduction to essential oil blending, aroma families, top, middle and base notes, carrier oils, dilution, safe use, storage, and creating balanced aromatherapy blends.
Use the Complete Guide to learn the concepts, then keep these free downloadable charts nearby as quick references while you blend and formulate.
Choose the essential oil blending charts, measurement conversion charts, dilution references, and technical guides that are useful to you, add them to your cart, and download them completely free.
These resources are provided for educational and informational purposes. Regulatory and labeling information is provided as a general reference only and should not be considered legal or regulatory advice. Requirements may change and vary depending on product, intended use, and location.