Essential Oil Usage Chart for Soap

How much of each essential oil to use in soap, as a percentage of total oil weight.

Essential oil usage rates. Column headers sort the table.
Cedarwood (Atlas)2–4%4%Anchors citrus and lavender
Clove bud0.5–1%1%Use in small amounts in spice blendsAccelerates trace and can discolor.
Eucalyptus2–4%4%Pairs with peppermint, lemon
Lavender3–5%5%Good on its own; anchors citrusBehaves well at trace.
Lemongrass1–3%3%Anchors citrus blendsCan accelerate trace.
Patchouli1–2%2%Anchors almost anythingA little goes a long way.
Peppermint1–3%3%Pairs with eucalyptus, rosemaryCan feel tingly at higher rates.
Rosemary1–3%3%Pairs with peppermint, lavender
Sweet orange (10x)3–5%5%Needs an anchor: litsea, patchouliSingle-fold orange fades fast; use 5- or 10-fold.
Tea tree2–3%3%Soften with lavenderStrong medicinal scent.