Essential Oil Calculator
Precision tools for safe dilution, custom blending, and unit conversion — crafted for makers and aromatherapists.
Dilution Calculator
Calculate the exact number of essential oil drops to safely add to your carrier oil. Based on the standard of ~20 drops per mL.
Quick Reference Guide
Recommended dilution rates by use case
Facial Care
Serums, facial oils, and daily moisturizers. Best for sensitive or delicate skin areas.
Body & Massage
Standard dilution for body lotions, massage oils, and everyday topical applications.
Acute & Targeted
Muscle relief blends, chest rubs, and short-term targeted treatments.
Very Short Term
Only for brief, acute use under guidance. Not for daily application. Exercise caution.
Product Formulator
Calculate the right amount of essential oil for candles, soaps, body products, and more. Results in light, medium, and strong scent levels.
Blend Builder
Design a balanced blend using the classic perfumery structure of top, middle, and base notes with proper ratios.
Unit Converter
Convert between common essential oil measurements instantly. Enter a value in any field to see all equivalents.
Drop count approximations are based on the widely used standard of ~20 drops per mL. Actual drop size varies by oil viscosity, dropper type, and temperature. Weight conversions assume average essential oil density of ~0.9 g/mL (varies by oil).
