Work out perfume dilution instantly with clear inputs, formula shown and shareable results.
The amount of pure oil is fixed, so the finished volume is that oil divided by the target concentration and the diluent is the difference from what you started with. Fragrance families are defined by concentration bands, which is why the same accord becomes an eau de toilette or an extrait purely through dilution.
Finished volume
total ml = concentrate ml x concentrate strength / target concentration
Diluent
alcohol to add = finished volume - concentrate volume
total ml = concentrate ml x concentrate strength / target concentration. The amount of pure oil is fixed, so the finished volume is that oil divided by the target concentration and the diluent is the difference from what you started with.
Fragrance families are defined by concentration bands, which is why the same accord becomes an eau de toilette or an extrait purely through dilution.
Enter fragrance concentrate, target concentration, concentrate strength. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.