Perfumer's tools

Handy calculators and helpers for working perfumers. The IFRA tools need no account; the Formula maker, Evaluation and Perfumer's palette need a free one.

• 🧪

  Formula maker

  Build a formula from our ingredients, see the percentages and totals, and share it with the community.

  Open tool How it works →
• 📝

  Evaluation

  Smell an ingredient on a strip, record how it changes over time, and keep your notes in your own library.

  Open tool How it works →
• 🎨

  Perfumer's palette

  Save the materials you trust, keep your supplier and batch notes, and build formulas from your own shortlist, accords included.

  Open tool How it works →
• ⚖️

  IFRA Calculator

  Check whether an ingredient stays within its IFRA limit in your finished perfume, and see how to fix it if it does not.

  Open tool How it works →
• 🔎

  IFRA Lookup

  Type a CAS number and see its IFRA limits in all 18 product categories, plus deadlines and the other materials covered by the same Standard.

  Open tool How it works →
• 🌿

  Explore ingredients

  Search our library of perfume ingredients by name or CAS number.

  Open tool How it works →

More tools are on the way.