Fragrance Oil Calculator – Dosage & Cost per Unit (oz/ml/lb/kg)

Fragrance Oil Calculator

Accurately Measure Fragrance Load & Cost for Candles, Perfume, Soap & More

Use our free fragrance oil calculator to determine how much fragrance oil you need β€” and how much it will cost. Whether you're formulating perfumes, candles, soaps, or laundry products, simply enter your container size, desired fragrance percentage, and number of units. Optionally, enter your cost per pound to estimate fragrance oil cost per unit and total.





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How to Use the Fragrance Oil Calculator

Enter your container size, fragrance percentage, and number of units. The calculator displays per-unit and total fragrance requirements in ounces, milliliters, pounds, and kilograms. Optionally, add your Cost per Pound to estimate cost per unit and total cost.

Usage Guidance

Use this calculator to estimate fragrance oil requirements. We recommend ordering at least a 6-month supply of fragrance oil and placing re-orders 4–6 weeks before running out.

Why Accurate Fragrance Load Matters

Using the correct fragrance load ensures consistent scent performance, product safety, and compliance. Always check the IFRA category guidelines and non-toxic fragrance oils for safe maximum usage rates by product type.

Frequently Asked Questions

How much fragrance oil should I use for candles or soap?

The ideal dosage varies by product. Use our calculator as a guide and always refer to IFRA standards for safe usage limits. Candle dosages typically range between 6–10%, while soaps and body products often use lower percentages.

What if my fragrance oil load exceeds the IFRA limit?

Always stay within IFRA limits. If your scent strength needs improvement, consider adjusting your base formulation or contact us to customize your fragrance for better performance at lower dosages.

Do you offer non-toxic and clean formulations?

Yes β€” all our fragrance oils are non-toxic, cruelty-free, vegan, and GMO-free. They are made in the USA and meet clean beauty standards.

Explore our full range of professional fragrance oils β€” all cruelty-free, vegan, and made in the USA.

Need help choosing the right oil or dosage? Contact us β€” our fragrance experts are here to help.