Soap Pricing Calculator — Cost per Bar and Selling Price for Handmade Soap

How it works

Cost per bar = (oils + lye + additives) ÷ bars + packaging per bar + (labor hours × rate) ÷ bars · Retail = cost per bar × multiplier · Wholesale = retail × (1 − wholesale discount)

Handmade soap is priced from the batch: add up everything that goes into the pot, divide by the bars it makes, then add per-bar packaging and your time. Multiplying the full cost per bar by about 2.5–4 gives a retail price that covers selling costs — market fees, shipping supplies, losses and marketing — and leaves profit. Shops buying wholesale typically expect 40–50% off retail, so make sure the wholesale price still sits above cost. Soap sold as true soap (fats plus lye) is regulated differently from cosmetic cleansers in some countries, so check the labeling rules where you sell.

Worked example

A batch uses $30 of oils, $3 of lye and $12 of fragrance and additives — $45.00, or $2.25 a bar for 20 bars. Add $0.50 packaging and $1.50 of labor (2 hours × $15 ÷ 20) for a cost of $4.25 per bar. At 3× the retail price is $12.75 and wholesale at 40% off is $7.65, earning $170.00 per batch sold at retail.

Sources: U.S. FDA — Soap (when soap is regulated as a cosmetic)

Frequently asked questions