Tincture Formulation Calculator

Play with the proportions of up to eight herbs in a formula and see how much of each is delivered at a given dose. Also learn exactly how much of each herb goes in the bottle to make your formula.

Set the dose in mL below, then list your herbs and how many proportional "parts" each takes up in the formula. The calculator converts each herb's share of the blend into drops and mL per dose, and — if you fill in bottle size and frequency — how long a bottle will last.

Once you're happy with the formula, the last column tells you how many mL of each herb to add to your bottle.

Dosing Parameters

A dropperful is *roughly* 1 mL
Defaults to 30

1 oz = 30 mL for the purposes of this calculator.

Herb Formula

Herb name is for your reference only — the calculator doesn't use it. Enter each herb's number of "parts" in the blend.

Herb Parts Drops / dose mL / dose mL to fill
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
Totals — — — —

Bottle & Supply

Doses per bottle (Bottle size × 30 ÷ Dose): —

Bottle will last (Doses per bottle ÷ Doses per day): — days

Fill in bottle size and doses per day above to see these.